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Epoxy resin in furniture and interiors: safety, myths and sensible use
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Epoxy resin in furniture and interiors: safety, myths and sensible use

Liquid epoxy components and a properly cured resin table are not the same exposure scenario. This guide separates manufacture, machining and everyday use, and explains the questions to ask about curing, odour, BPA, food contact and heat. Suitability depends on the actual system and intended use; this is not a blanket safety certificate for every resin product.

Start by separating three different situations

Discussions about resin tables often mix together handling liquid two-part components, sanding cured material and sitting at a finished table. The route and level of exposure differ, so advice for one situation should not be treated as proof about another.

Uncured components require proper controls. The UK Health and Safety Executive identifies epoxy resins as a cause of occupational allergic contact dermatitis; some reactive products and exposure routes also present respiratory risks. Follow the current safety data sheets and a task-specific risk assessment, using appropriate exposure controls, protective equipment and hygiene. Do not handle liquid components with bare hands.

CDC/NIOSH guidance says cured epoxies and resins are usually safer to handle than their uncured components. That is a useful distinction, not an assurance that every finished item is harmless in every setting. Confirm proper curing and suitability for the intended use; cutting, sanding, heating or burning introduces different exposures that need their own assessment.

Completed timber and resin pieces

Design begins with the actual materials

Clear resin, embedded details and natural timber edges call for different design decisions. These completed pieces illustrate why the timber and any inclusions need assessing before the casting is planned. Photographs show the design, not evidence of food-contact approval or a universal safety claim.

Ocean-Inspired River Table — an Ahoj Epoxy commission
01

Ocean-Inspired River Table

Deep blue resin, natural timber contours and decorative elements incorporated into the top.

Botanical Resin Side Table — an Ahoj Epoxy commission
02

Botanical Resin Side Table

A delicate circular composition with preserved botanical elements and a warm timber accent.

Forest Inlay Side Table — an Ahoj Epoxy commission
03

Forest Inlay Side Table

Dark green resin, preserved moss and concentric detailing in a compact side table.

The photographs show genuine Ahoj Epoxy pieces. Descriptions reflect the features documented in our portfolio; dimensions and lead times are agreed separately for each new commission.

The short answer needs a little context

A properly made and fully cured piece may be suitable for its specified indoor use. Confirm the materials, curing and intended application rather than treating all epoxy furniture as equivalent.

That does not mean liquid components can be handled safely with bare hands. Follow the product-specific safety instructions and exposure controls.

Odour is not a reliable safety test. A product that smells faintly or not at all can still require exposure controls and protective equipment.

A fully cured item and an uncured mixture present different exposure scenarios. Assess the actual product and activity, not simply the word ‘epoxy’.

Food-contact suitability, a manufacturer’s limited-contact statement and permission to cut food directly on a surface are not interchangeable claims.

Where a manufacturer permits limited food contact, follow the conditions for that exact product and assess the complete finished surface. The statement does not establish approval for other resins or every food-contact application.

Do not treat a decorative resin table as a chopping board. Use a separate board suitable for the task. For example, TotalBoat’s limited-food-contact guidance expressly excludes coating cutting and food-preparation surfaces; that is a product-specific restriction, not a certification of other systems.

Sanding produces dust and needs its own controls. Use suitable extraction and the protective equipment specified by the material guidance and task risk assessment; a cured surface is not permission to sand without protection.

Myths and facts at a glance

ClaimAssessmentWhat matters
‘Every epoxy table continually releases toxic fumes’Not a justified blanket claimDo not equate a properly cured finished piece with liquid components. Equally, the resin name alone does not prove emissions performance or suitability.
‘Little odour means no protection is needed’MythLow odour does not remove skin-sensitisation risks or the requirements of the safety data sheets and risk assessment.
‘Every cured epoxy is food-safe’MythFood-contact suitability depends on the exact system, finished surface, documentation and intended conditions of use.
‘A decorative resin surface is a chopping board’Do not assume this use is permittedLimited food-contact guidance can exclude cutting and food preparation. Use a separate suitable chopping board and follow the exact product’s restrictions.
‘Cured resin presents the same risks as liquid components’MythCuring changes the exposure scenario. Machining, dust and heat still need separate assessment; cured does not mean suitable for every use.
‘Sanding needs exposure controls’FactControl and safely remove resin and timber dust using suitable equipment and working methods.
‘A hard surface does not prove full cure’FactHandling hardness and full cure are different milestones. Follow the specified cure schedule before the intended use.

1. Curing is more than drying

A typical two-part furniture epoxy combines resin and hardener. Mixed as instructed, the components react to form a cross-linked material. The resulting coating or casting is not simply liquid resin that has lost its moisture.

The product’s mixing ratio, method, application conditions, permitted thickness and cure schedule all matter. Follow the current instructions for the actual system rather than relying on a generic recipe.

A casting can reach its permitted handling or demoulding stage before it reaches full cure. Complete the specified process before the finished piece enters its intended service.

2. Why uncured components need proper controls

Skin sensitisation and allergic contact dermatitis are documented occupational concerns with epoxy systems. Prevent contact with uncured components and contaminated surfaces; previous uneventful use does not establish that a future exposure is safe.

The hazards depend on the components and how they are used. Assess skin contact, inhalation and any dust or mist generated by the task using the safety data sheets and competent occupational guidance. Do not infer safe handling from appearance or smell.

A workshop needs appropriate engineering controls, hygiene and protective equipment. Gloves must be suitable for the actual chemicals and contact conditions; the word ‘nitrile’ alone does not establish adequate protection. Select ventilation, extraction, clothing and any respiratory protection from the task assessment and product instructions.

3. Irritation and sensitisation are not the same

Irritation is not the same as an allergic response. Once someone becomes sensitised to a substance, later contact can trigger a reaction even at a small exposure. Avoiding contact from the outset is more useful than waiting for symptoms.

Occupational guidance on epoxy systems warns that sensitisation can make repeated contact with small amounts a problem. If symptoms develop, seek medical advice and review the exposure with a competent occupational professional; do not test your tolerance by continuing unprotected work.

‘I have handled it for years and nothing has happened’ is not a safety assessment. Past experience does not replace the product instructions and proper exposure controls.

4. What about breathing exposure?

CDC’s work-related asthma guidance lists acid anhydrides associated with epoxy resins and aliphatic amines among relevant workplace exposures. The actual components and process determine what needs controlling; not every resin system has the same formulation.

Assess the formulation, application method, temperature, ventilation and exposure. Casting a product and spraying an industrial coating are different tasks, and neither should borrow its safety measures from the other without assessment.

For a customer, the point is to distinguish manufacturing exposure from the specified use of finished furniture. The workshop must control its processes before the piece reaches your home; those controls do not themselves certify every possible end use.

5. Fully cured resin is a different exposure scenario

NIOSH guidance distinguishes cured resins from their uncured components and generally describes the cured materials as safer to handle. This is not a universal harmlessness claim. Cutting, sanding, heating and burning are separate activities, and the finished product still needs to be suitable for its intended application.

Avoid both extremes: ‘all epoxy is harmless’ overlooks real process hazards, while treating a cured table as equivalent to liquid hardener ignores the change in material and exposure. Ask about the actual system, its preparation and intended use.

For everyday furniture use, the relevant questions are the specified materials, correct processing and full cure, the complete surface finish and the intended conditions of use.

6. What if a new table has an odour?

If a finished piece has an unexpected strong chemical odour, contact the supplier and follow their product-specific advice before continued use. Do not assume that airing it resolves the cause. Equally, no smell is not proof of safety, and an odour alone does not identify which material is responsible.

The finish, timber, packaging or another material may contribute to an odour. Ask what products were used on the whole surface rather than assuming the resin is the only component.

The specified processing and curing stages should be completed before the intended service begins. A tight delivery date is not a reason to skip them.

7. What a low-VOC claim does — and does not — tell you

VOC means volatile organic compounds. Solvent content and emissions differ between products, and a low-VOC or high-solids description does not replace the safety data sheets, process assessment or end-use documentation.

Low VOC content is not permission to handle components without suitable protection. Skin contact and sensitisation need controlling independently of how strongly a product smells or how volatile it is.

A considered material choice addresses both safe manufacture and the documented suitability of the finished system.

8. BPA: ask about the exact product

Some epoxy chemistry is derived from bisphenol A, while manufacturers also make product-specific BPA-free claims. Check what the statement covers — components, formulation or cured finish — and the supporting documentation. A BPA claim alone does not establish food-contact compliance or suitability for every application.

For example, TotalBoat’s TableTop guidance makes product-specific BPA and limited-food-contact statements, while its certification FAQ explicitly says the product is not FDA or USDA certified. That manufacturer example is not evidence that Ahoj Epoxy uses the product or that another system meets the same conditions.

Do not turn a manufacturer’s restricted use statement into ‘epoxy is FDA approved’. Check the exact claim and the documentation required for the actual market and use.

9. Food contact: check the application and market

For the EU market, food-contact materials must meet Regulation (EC) No 1935/2004 and the applicable good manufacturing practice requirements, alongside any relevant material-specific or national rules. The European Commission explains that constituents must not transfer in amounts that endanger health or unacceptably affect food. This is an EU framework, not a certificate for a particular table or a substitute for checking requirements in another market.

A dining table used with plates and dishes is a different brief from a surface intended for direct food contact or preparation. State the intended use clearly; do not infer food-contact suitability from the fact that a piece is called a dining table.

If direct food contact is intended, assess the complete surface system and obtain documentation for that application and its conditions of use. A generic resin description is not enough.

10. Limited food contact does not mean a chopping board

TotalBoat’s limited-food-contact guidance gives a serving board as an example for certain properly cured products, while expressly advising against coating cutting boards or food-preparation surfaces. That restricted manufacturer example should not be extended to every epoxy or treated as EU approval.

Cutting can damage a decorative surface and compromise its intact finish. The practical approach is to keep food preparation on a separate board suitable for the task, rather than relying on a restricted food-contact statement.

Even where a specific system permits some food contact, do not turn a decorative resin tabletop into a chopping board.

11. Furniture in a family home

For a family home, assess the finished piece for its actual use, not only its resin content. Consider stability, edges, the base and secure attachment of a heavy top alongside the materials, finish and proper curing. Fully cured does not automatically establish suitability as children’s furniture.

Keep liquid resin components and associated chemicals out of children’s reach and store them according to their instructions. They are not toys, and a household craft setting does not remove the handling hazards.

For a desk intended for a child, discuss age-appropriate dimensions, edges, stability and the relevant product requirements as part of the complete brief.

12. Heat: ordinary use is not unlimited heat resistance

Suitability at normal room temperature does not establish suitability for heating or contact with hot cookware.

Follow the selected resin and complete finish’s documented service-temperature limits and care instructions. Application temperatures and cured-service limits are different figures; neither should be borrowed from another manufacturer’s product or treated as Ahoj Epoxy’s universal specification.

Use suitable heat protection for cookware and follow the finished piece’s care instructions. Do not place a pan or oven dish directly on a decorative resin surface on the assumption that it is heatproof.

13. Do not burn resin furniture

Burning or severe overheating is a different exposure scenario from ordinary furniture use and can generate hazardous decomposition products. Follow the actual material’s safety information; proper curing is not permission to expose it to flame.

Do not expose the table to flames, a torch or glowing embers, and do not use resin furniture as fuel. At end of life, arrange disposal through an appropriate local waste service.

Always assess a material for the conditions it will actually face. Its ordinary purpose does not establish suitability for burning or extreme heat.

14. Sanding is a separate process with its own controls

Sanding produces airborne dust, and partially cured material can introduce additional concerns. Manufacturer safety guidance, including WEST SYSTEM’s, distinguishes these process exposures from handling a finished object. Assess the task and control the dust before work begins.

Suitable extraction, working methods and protective equipment are part of the workshop process for timber and resin. Routine care of a finished table should follow its instructions; it is not an invitation to sand it at home.

If the finish later needs attention, ask the workshop to assess it. A repair or refinishing plan needs appropriate dust controls and a compatible finish; neither an invisible result nor complete restoration can be promised without inspection.

15. What about drilling or cutting a finished table?

Some cured resin systems can be machined, but drilling or cutting a finished table is a separate assessed task. It can generate chips and dust and may damage the resin, timber, finish or structure. Ask the workshop before modifying the piece.

Before moving a cable outlet, fitting a monitor arm or resizing the top, speak to the maker. The position and method of fixing matter as much as the appearance.

Structural alterations to bespoke furniture deserve proper planning, whether the piece contains resin, solid timber or stone.

16. A change in colour is not a safety assessment

Clear resin can change colour with exposure to sunlight. Colour alone cannot establish whether a surface is safe for a particular use, nor should a photograph be treated as evidence of a health hazard.

Discuss sunlight exposure before choosing the resin and finish. UV resistance varies between systems; a protective coating needs to be compatible, and neither a clear finish nor a UV-resistant label guarantees an unchanged appearance indefinitely.

Changes in appearance and suitability for everyday use are separate questions. Ask the maker to assess unexpected deterioration rather than drawing conclusions from colour alone.

17. The mixing ratio is not optional

An incorrect resin-to-hardener ratio can prevent proper curing and leave a soft or tacky result. Measure by the method specified for the actual product: a ratio by weight is not necessarily interchangeable with a ratio by volume.

An inadequately cured surface is a fault to investigate, not a nearly finished table. Covering it with varnish does not establish that the underlying material has cured correctly.

Follow the resin manufacturer's ratio, mixing instructions and curing conditions. Adding extra hardener to speed things up is not a substitute for the prescribed process.

18. What is amine blush?

Some epoxy systems develop a wax-like surface film during curing, known as amine blush. It can interfere with subsequent bonding or finishing, so preparation must follow the instructions for that particular system.

A surface film should be identified and dealt with correctly; it is not, by itself, a verdict on the finished furniture's safety. Nor should it be confused with uncured resin. The maker needs to assess the cause and prepare the surface before continuing.

There is more to a reliable resin top than pouring a clear liquid between two boards. Preparation between stages is part of the job.

19. Pigments and inclusions need checking too

Pigments, mica powders and decorative inclusions need to be suitable for the chosen resin and used within its manufacturer's guidance. A convincing sample establishes the visual direction, not automatic approval for every end use.

An unidentified powder, paint or solvent is not an interchangeable colourant. Check its composition and compatibility rather than assuming that anything which mixes into resin will preserve the finished system's properties.

Specify traceable additives and check their compatibility as part of the project, including any intended food-contact or other specialist requirements.

20. Look at the whole surface, not just the resin

A timber and resin table is a combination of materials. Its oil, varnish, protective topcoat and adhesives matter too, as do the cleaning products used afterwards. Assess the complete finished surface for its intended use.

Ask for a clear material specification and care instructions: the timber, resin system, finish and any restrictions on use. These are more useful than an unexplained green label.

For a restaurant, hotel or business interior, pass those instructions to the cleaning team. A carefully chosen finish still needs an appropriate maintenance routine.

21. A green label is not a safety specification

Words such as eco, bio and green do not, on their own, establish food-contact suitability, remove the hazards of uncured components or define a service temperature. Ask what the claim actually covers.

If a supplier describes a resin as bio-based, request the supporting information and the scope of that claim. Renewable content is a different question from safe handling or suitability for a particular finished application; the current safety data sheets and technical instructions still matter.

We would rather work from a clear specification than a reassuring adjective.

22. Approval for one product does not cover every resin table

In the US, an effective FDA food-contact notification applies to the specified substance, manufacturer or supplier and intended use, subject to its limitations. Food type and contact conditions can matter. This is not a blanket endorsement of epoxy furniture, nor does a US notification establish compliance in another market.

In the EU, the food-contact framework and any applicable material-specific or national rules must be considered. A project supplied to another market needs its own compliance check for the intended application.

An unqualified claim that epoxy is FDA-approved leaves out the details that matter. Request documentation for the actual system, finished application and conditions of use.

23. Useful questions to ask your maker

Which resin system and timber finish will you use? What curing conditions apply before handover? What technical information supports the intended use? How should the surface be cleaned, and what restrictions apply to heat, sunlight and food contact? Ask for advice that relates to your piece, not resin in general.

If you intend to put food directly on the surface, make that a specific requirement before manufacture. It is not implicit in the words dining table.

A stack of unrelated certificates is no substitute for a relevant specification. The maker should be able to explain the materials, process and limits clearly.

24. What a responsible production process involves

Store components as instructed, assess exposure for each task, prevent skin contact and use the appropriate ventilation, extraction and protective equipment. Keep the workplace clean and follow the current safety data sheets; protective equipment alone is not the entire control strategy.

Control measurement, mixing and curing conditions, use compatible additives and finishes, and verify the required cure before handing over the finished piece. A firm surface is not, on its own, proof that the process is complete.

Provide suitable dust extraction and task-specific protection during sanding. Just as importantly, do not promise heat resistance, food-contact suitability or other performance that the actual specification does not support.

25. Resin flooring needs its own installation plan

Handling liquid floor-coating components and using a properly cured finished floor are different exposure scenarios. Mixing, application and any subsequent machining need controls appropriate to the actual products and tasks.

Floor installation takes place in the building itself. Plan ventilation, separation of the work area and the conditions for reoccupation with the installer, using the system's instructions. Foot-traffic readiness, full service and permission to reoccupy are not interchangeable milestones.

With bespoke furniture, casting and curing normally take place in the workshop before delivery. That does not remove the need for a completed specification and clear care instructions.

26. Is a resin project suitable for DIY?

Buying a resin kit does not make the process suitable for a family craft session. Before starting, decide whether you have an appropriate workspace and can follow the product's handling and curing requirements.

Read the current safety data sheets and technical instructions before opening the containers. Plan the required exposure controls and skin and eye protection, keep children and pets away, measure accurately and understand the heat generated during curing. If the requirements are unclear, ask the supplier or leave the work to a suitably equipped workshop.

Do not scale up from a small trial to a large casting without checking the permitted batch size, depth and conditions. Heat build-up can create a serious hazard; a successful sample is not evidence that a much larger pour will behave the same way.

27. Casting depth and heat build-up matter

Epoxy curing releases heat. A confined quantity can retain that heat and react much more rapidly than a thin layer. Manufacturer guidance warns that uncontrolled curing can cause burns and ignite combustible materials.

Use the selected product's limits for casting depth, batch quantity and temperature. A clear tabletop coating is not automatically a deep-pour casting resin. Instructions for one formulation must not be transferred to another.

Managing curing heat protects both the people doing the work and the quality of the casting. It is part of planning, not something to improvise once a batch is overheating.

28. A tacky surface needs investigating

Where the specified system should form a hard cured surface, unexpected tackiness or softness needs investigation. Incorrect proportions, incomplete mixing or unsuitable curing conditions are possible causes, but the maker must assess the actual fault rather than diagnose it from a photograph alone.

Do not rely on a vague promise that the problem will disappear in a few months. Establish the cause and the correct remedy before handover; contact the maker if a delivered piece develops an unexpected surface change.

The finish should meet its specified cured properties. Appearance and touch alone cannot certify full curing or suitability for a specialist use.

29. What about resin furniture in a bedroom?

A bedroom does not change the resin's formulation, but the piece still needs to be suitable for its intended indoor use. Confirm the completed curing and finish, and raise any unexpected strong odour with the maker. Lack of smell is not a test of safety or emissions.

Apply the same specification-led approach to a desk, clock, decorative panel or bedside table, including any fixing and stability requirements.

If you have particular sensitivities or want to limit applied finishes, mention this before design begins. We can discuss materials and the amount of resin, but a smaller resin area or a natural-looking finish is not a medical assurance of suitability.

30. A dining table is not a food-preparation surface

Using a dining table with plates is a different brief from cutting or preparing food directly on a worktop. A kitchen introduces heat, cleaning chemicals and possible direct food contact, each of which needs considering separately.

Specify how a kitchen worktop will be used, including exposure to hot cookware, standing water, cleaning products and food. Select and document the complete surface system for that application; do not assume a decorative casting meets the brief.

At Ahoj Epoxy, we assess a professional kitchen surface as a separate application. The appearance of a river table does not establish its suitability for food preparation.

31. Clear limits are more useful than absolute promises

Every material has conditions of use. Everyday suitability, manufacturing hazards and behaviour under misuse are separate questions, not reasons to treat a whole material category as either risk-free or unsuitable.

For epoxy, uncured components require the appropriate chemical-handling controls. After proper curing, the finished material should be used within the documented properties of the actual system. Machining or excessive heating creates a different situation.

Safe in every circumstance is not a useful specification. A clear explanation of the intended use and limitations gives you a better basis for choosing a piece.

32. Practical documentation for business interiors

For a business project, agree the documentation at briefing stage: relevant technical information, component safety data where needed, the finished-surface specification, cleaning instructions and conditions of use. Component safety sheets do not, on their own, certify the completed item.

Where direct food contact is intended, confirm the applicable requirements and supporting documentation for that specific use. A restaurant dining table and a food-preparation counter should not be treated as the same application.

For white-label partners, we can agree care instructions without our branding, or in a format that fits the studio's project documentation.

33. Clear information matters across borders too

Whether a piece stays in Bratislava or is supplied to a client elsewhere in Europe, the information should be understandable and relevant to its destination and use. Discuss the language and any project-specific documentation before manufacture.

Distance should not leave you guessing how to look after the furniture. Agree the cleaning, heat restrictions, maintenance and installation information as part of the handover.

For an interior design studio, that handover is part of the overall client experience. A well-considered piece deserves equally clear instructions.

Questions about resin furniture

Is a fully cured resin table toxic?

There is no universal verdict for every formulation and use. CDC/NIOSH distinguishes uncured components from cured materials, which are usually safer to handle. For a particular table, confirm the selected system, proper curing and suitability for its intended use; machining and excessive heating need separate assessment.

Can I touch a finished resin surface?

Ordinary contact is part of the intended use of an appropriately specified, fully cured furniture surface. That does not make every resin product suitable for every application. Raise unexpected tackiness, odour or deterioration with the maker.

Why do makers wear gloves when working with resin?

Liquid resin and hardener present different exposures from a finished piece. Components can irritate or sensitise the skin; controls and suitable gloves must follow the product's safety data and the task assessment.

Can I use plates on a resin dining table?

Plates are part of normal use for a table specified as a dining table. Observe its care and heat restrictions. This does not establish permission to prepare or place food directly on the surface.

Can food go directly on the surface?

Only where the complete surface system and documentation support the intended food-contact conditions and applicable requirements. Limited contact is not permission to use a decorative surface as a chopping board. Make direct food contact a specific requirement before manufacture.

Can I cut directly on a resin top?

Use a separate chopping board. A knife can damage the finish, and a decorative resin top should not be assumed suitable as a cutting surface.

Can I put a hot pan on it?

Do not put hot cookware directly on the surface. Use an appropriate trivet and follow the restrictions for the actual resin and finish; there is no universal heat limit for all resin tables.

Should a finished piece need prolonged airing?

Prolonged airing is not a substitute for proper curing or a suitable finish. If a delivered piece has an unexpected strong chemical odour, contact the maker to assess it rather than assuming time alone will resolve the cause.

What if my new table has a strong chemical smell?

Contact the maker promptly to check the materials, finish and curing conditions before continuing normal use. Ventilation alone does not establish that the cause has been resolved, and odour is not a reliable safety test. Seek medical advice if you develop symptoms.

Can I sand the table myself?

Sanding creates a different exposure from everyday use and can damage the finish or structure. Speak to the maker first. Substantial refurbishment belongs in a suitably equipped workspace with dust extraction and task-specific protection, not an occupied living room.

Do you offer white-label production?

Yes. We can work as a manufacturing partner for design studios and agree technical and care documentation that fits their project. Discuss the required format and scope at the outset.

A considered specification is the best starting point

Neither a reassuring label nor the word chemical tells you whether a particular resin piece suits your needs. Start with the actual materials, process and intended application.

The issues to manage include exposure to uncured components, skin sensitisation, task-dependent respiratory risks, sanding dust, heat build-up and incorrect curing. Using a finished item beyond its specification introduces further questions. Responsible manufacture means assessing these issues, not promising they cannot occur.

As a customer, ask for a suitable system, completed curing, an appropriate finish and clear care instructions. Use a chopping board and trivets, observe the documented limits, do not burn the item and consult the maker before machining or refurbishment.

Ahoj Epoxy makes bespoke furniture and interior pieces in Bratislava for private clients and business partners, with European projects by arrangement. We believe trust comes from understanding the materials, following the process and explaining the limits clearly, rather than making an absolute safety promise.

Planning a similar project?

Have a particular use in mind?

Tell us how and where the piece will be used, including any food contact, heat or specialist requirements. We will assess the brief against the proposed materials and explain what needs confirming before manufacture.

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