{"title":"Silicone Rubber","description":"\u003cp class=\"MsoNormal\"\u003eWe have a wide range of silicone rubber products available at Tiranti. We have catalysts, additives, release agents, silicone rubber and putty.\u003c\/p\u003e","products":[{"product_id":"tiranti-ca65-catalyst-for-rtv65-silicone-150ml","title":"Tiranti CA65 Catalyst for RTV65 Silicone","description":"\u003cp\u003eAdditional CA65 catalyst for use with RTV65 silicone rubber.\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e30ml size which is the correct amount to catalyse 1kg of rubber.\u003c\/li\u003e\n\u003cli\u003e150ml is the correct amount to catalyse 5kg of silicone.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TIRANTI","offers":[{"title":"30","offer_id":49263803760922,"sku":"403-812","price":4.26,"currency_code":"GBP","in_stock":true},{"title":"150","offer_id":49263803728154,"sku":"403-811","price":6.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Tiranti-CA65-Catalyst-for-RTV65-Silicone.jpg?v=1724231819"},{"product_id":"tiranti-rtv-65-condensation-cure-silicone","title":"Tiranti RTV-65 Condensation Cure Silicone","description":"\u003cp\u003eRTV65 is a silky smooth easy to work with deep red rubber has all the same properties of the RTV101. RTV65 is supplied in kit form with the correct amount of catalyst to cure the amount of rubber supplied, however additional catalyst is available to purchase separately.\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePot Life: 45mins\u003c\/li\u003e\n\u003cli\u003eTackfree: 15mins\u003c\/li\u003e\n\u003cli\u003eShore A Hardness: 65\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis rubber is primarily used for the casting of low melt alloys, both centrifugally and by hand, or where a very firm mould is required. RTV65 is used in the Centricast system for casting military figures, jewellery, model parts and dolls house accessories, centrifugally in lead\/tin alloys or pewter. It can also be used for casting resins, waxes, plaster etc.\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis silicone is not skin safe and is not suitable to be used on the body.\u003c\/strong\u003e\u003cbr\u003eTiranti believes that the information above is an accurate description of the typical characteristics and\/or uses of the product or products, but it is your responsibility to thoroughly test the product in its specific application to determine performance, efficacy and safety.\u003c\/p\u003e","brand":"TIRANTI","offers":[{"title":"1","offer_id":49263804055834,"sku":"403-820","price":33.46,"currency_code":"GBP","in_stock":true},{"title":"5","offer_id":49263803957530,"sku":"403-840","price":160.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Tiranti-RTV-65-Condensation-Cure-Silicon.jpg?v=1726230383"},{"product_id":"tiranti-rtv-silicone-thixo-additive","title":"Tiranti RTV Silicone Thixo Additive","description":"\u003cp\u003eUse 0.5% to 2% addition. Thixotropic additive is suitable for use with the RTV120, RTV128 and RTV115 silicone rubbers. It is not a skin safe product and cannot be used on the body. For making skin moulds which are backed with another material or moulding immovable vertical objects. Thixo additive is used as a third component, and it changes the catalysed rubber from flowable to non-slump (not a paste). Use 0.5% to 2% of Thixo Additive to weight of rubber. We have found a 2% addition gives an excellent brushing rubber which does not trap air but remains non-slump. A second layer, if required, should be added whilst the first is tacky. Thixo Additive will shorten the available pot life. Test before use. Tiranti believes that the information above is an accurate description of the typical characteristics and\/or uses of the product or products, but it is your responsibility to thoroughly test the product in its specific application to determine performance, efficacy, and safety.\u003c\/p\u003e","brand":"Tiranti","offers":[{"title":"0.05","offer_id":49263806021914,"sku":"403-888","price":1.8,"currency_code":"GBP","in_stock":true},{"title":"0.5","offer_id":49263806087450,"sku":"403-892","price":15.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Tiranti-RTV-Silicone-Thixo-Additive.jpg?v=1726230386"},{"product_id":"tiranti-clear-catalyst","title":"Tiranti Clear Catalyst","description":"\u003cp\u003eColourless catalyst for RTV115\/RTV120 and RTV128.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eCan be used with our \u003ca href=\"https:\/\/potterycrafts.live\/collections\/eli-chem-pigments-resins\" target=\"_blank\" rel=\"noopener noreferrer\" data-pasted=\"true\"\u003eEli-Chem Pre-Polymer Art Resin Pigments\u003c\/a\u003e \u003c\/p\u003e","brand":"TIRANTI","offers":[{"title":"0.05","offer_id":49263806054682,"sku":"403-917","price":2.69,"currency_code":"GBP","in_stock":true},{"title":"0.25","offer_id":49263806120218,"sku":"403-918","price":9.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Tiranti-Clear-Catalyst.jpg?v=1726230389"},{"product_id":"tiranti-red-fast-catalyst","title":"Tiranti Red Fast Catalyst","description":"\u003cp\u003eRed coloured fast catalyst for use with the new RTV120 and RTV128 silicones. This product must be mixed by weight, it cannot be measured by volume. The mixing ratio by weight 100g rubber to 5g catalyst, or 20:1 in ratio.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePot life: 20 mins\u003c\/li\u003e\n\u003cli\u003eTack free: 10 hours.\u003c\/li\u003e\n\u003cli\u003eFor RTV120: Shore A hardness at 24hours: 17 Shore A hardness at 24hours: 19\u003c\/li\u003e\n\u003cli\u003eFor RTV128: Shore A hardness at 24hours: 20 Shore A hardness at 24hours: 26\u003c\/li\u003e\n\u003cli\u003eTo adjust the hardness RTV128 can be mixed with RTV120 in any ratio desired\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTiranti believes that the information above is an accurate description of the typical characteristics and\/or uses of the product or products, but it is your responsibility to thoroughly test the product in its specific application to determine performance, efficacy, and safety.\u003c\/p\u003e","brand":"TIRANTI","offers":[{"title":"0.05","offer_id":49263806251290,"sku":"403-915","price":2.69,"currency_code":"GBP","in_stock":true},{"title":"0.25","offer_id":49263806284058,"sku":"403-916","price":9.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Tiranti-Red-Fast-Catalyst.jpg?v=1726230382"},{"product_id":"tiranti-silicone-casting-starter-kit","title":"Tiranti Hand Casting Starter Kit","description":"\u003cp\u003eOur Casting Kit includes everything you need to create your own beautiful masterpieces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1kg RTV101 silicone rubber and catalyst\u003c\/li\u003e\n\u003cli\u003e907g (2lb) Soft Chavant Plasteline\u003c\/li\u003e\n\u003cli\u003eFormular 5 Release Agent\u003c\/li\u003e\n\u003cli\u003eSprue Cutter\u003c\/li\u003e\n\u003cli\u003e250g No4 Alloy\u003c\/li\u003e\n\u003cli\u003eFlat bottom ladle\u003c\/li\u003e\n\u003cli\u003e900ml mixing beaker\u003c\/li\u003e\n\u003cli\u003ePack of 10 mixing sticks\u003c\/li\u003e\n\u003cli\u003e20g Talc\u003c\/li\u003e\n\u003cli\u003eSilicone rubber technical booklet.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tiranti","offers":[{"title":"1","offer_id":49759307956506,"sku":"802-200","price":104.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Tiranti-Hand-Casting-Starter-Kit.jpg?v=1727715840"},{"product_id":"tiranti-rtv4420-platinum-cure-silicone-rubber-kit","title":"Tiranti RTV4420 Platinum Cure Silicone Rubber Kit","description":"\u003cp\u003eRTV4420 is our most flexible Addition\/Platinum cure silicone and is the replacement for Addition Cure 13. It is compatible with many pattern materials such as wood, plaster, metals and plastics. There are however some materials which are not compatible with this silicone. The cure can be inhibited by the presence of nitrogen, sulphur, phosphorus, arsenic, PVC stabilisers, epoxy resin, this includes contact with materials that contain these substances such as latex, plasticine, some ceramic clays, sulphur vulcanised rubbers, condensation cure silicones, onion and garlic (due to the sulphur content). If you are uncertain about the compatibility of your modelling material, please test a small sample before completing the project.\u003cbr\u003e\u003cbr\u003eMixing ratio 1:1\u003cbr\u003eShore A Hardness 20\u003cbr\u003ePot Life 11-15mins\u003cbr\u003eFull Cure is reached in 24hours\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\u003c\/p\u003e\u003cp\u003eThis silicone is suitable for use with our thixotropic paste Addition cure thixo alternatively our new thixo also works well. RTV thixo paste\u003c\/p\u003e\u003cp\u003eCuring is temperature dependent and is accelerated considerably by heat.\u003c\/p\u003e","brand":"TIRANTI","offers":[{"title":"1","offer_id":49784444354842,"sku":"403-415","price":38.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Tiranti-RTV4420-Platinum-Cure-Silicone-Rubber-Kit.jpg?v=1728293767"},{"product_id":"tiranti-rtv640-addition-cure-silicone-rubber-kit","title":"Tiranti RTV640 Addition Cure Silicone Rubber Kit","description":"\u003cp\u003eRTV640 Addition cure silicone is the new replacement of Addition cure 33, this translucent low shrinkage silicone has a high chemical resistance and has a shore A hardness of 40.\u003cbr\u003eAs with all addition\/Platinum cure silicones there are some materials with which it is not compatible, and which will inhibit the cure. The cure can be inhibited by the presence of nitrogen, sulphur, phosphorus, arsenic, PVC stabilisers, epoxy resin, this includes contact with materials that contain these substances such as latex, plasticine, some ceramic clays, sulphur vulcanised rubbers, condensation cure silicones, onion and garlic (due to the sulphur content). If you are uncertain about the compatibility of your modelling material, please test a small sample before completing the project.\u003cbr\u003e\u003cbr\u003eShore A Hardness 40\u003cbr\u003eFull Cure Time 11-13 hours\u003cbr\u003ePot life 90 mins\u003cbr\u003eMixing ratio 1:1\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\u003c\/p\u003e\u003cp\u003eThis silicone is suitable for use with our thixotropic paste Addition cure thixo alternatively our new thixo also works well. RTV thixo paste\u003c\/p\u003e\u003cp\u003eCuring is temperature dependent; a warm environment will accelerate the cure; cooler temperatures will have the opposite effect.\u003c\/p\u003e","brand":"TIRANTI","offers":[{"title":"1","offer_id":49784444453146,"sku":"403-640","price":37.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Tiranti-RTV640-Addition-Cure-Silicone-Rubber-Kit.jpg?v=1728293767"},{"product_id":"tiranti-catalyst-t25-for-silicone","title":"Tiranti Catalyst T25 for Silicone","description":"\u003cp\u003eT25 Catalyst Pink\/Red for T25 RTV Silicone Rubber. For a pourable rubber thoroughly mix by weights 5kg catalyst with 100g rubber (20: 1Ratio).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePot life: up to 20 minutes.\u003c\/li\u003e\n\u003cli\u003eCure time approximately: 8-12 hours at 25°C.\u003c\/li\u003e\n\u003cli\u003eThixotropic additive is suitable for used with all the RTV silicones except RTV-65\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"TIRANTI","offers":[{"title":"0.05","offer_id":49784445600026,"sku":"403-809","price":8.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Tiranti-Catalyst-T25-for-Silicone.jpg?v=1728293812"},{"product_id":"tiranti-t25-silicone-rubber-and-catalyst-kit","title":"Tiranti T25 Silicone Rubber and Catalyst Kit","description":"\u003cp\u003eA medium fast setting RTV silicone rubber, Pink in colour, easily pourable and medium soft. T25 is suitable for the casting of plaster, ciment fondu, waxes, polyester, polyurethane and epoxy resins.\u003cbr\u003eRatio of catalyst to rubber is 5% (100g of rubber requires 5g of catalyst).\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\u003c\/p\u003e\u003cp\u003eMix and fold the two components together avoiding as much air entrapment as possible. Pour the mixed material in a long streaky stream to help burst air bubbles introduced during mixing. Warmer temperatures will accelerate the cure. The volume of material required can be calculated by filling the void with dry rice which can then be poured into a measuring jug to give the volume required.\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis silicone rubber is not suitable to be used with the RTV catalysts and must be used with the supplied catalyst.\u003c\/strong\u003e\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePot life 30 mins,\u003c\/li\u003e\n\u003cli\u003eCure time 8 hours\u003c\/li\u003e\n\u003cli\u003eShore A Hardness\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eThis silicone is not skin safe and is not suitable to be used on the body.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eCan be used with our \u003ca href=\"https:\/\/potterycrafts.live\/collections\/eli-chem-pigments-resins\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"fr-strong\"\u003eEli-Chem Pre-Polymer Art Resin Pigment\u003c\/a\u003e\u003c\/p\u003e","brand":"TIRANTI","offers":[{"title":"1.05","offer_id":49784445567258,"sku":"403-650","price":31.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Tiranti-T25-Silicone-Rubber-and-Catalyst-Kit.jpg?v=1728293812"},{"product_id":"tiranti-formula-5-release-agent","title":"Ambersil Formula 5 Release Agent","description":"\u003cp\u003eShake well before use. Spray wax release agent in aerosol form, used to stop silicone rubber sticking to itself when making moulds in more than one piece. 2-3 coats sprayed from a distance of 30cm (12”) gives best results, allow to dry between coats and avoid overspray.\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e*This product is hazardous\/flammable.\u003c\/strong\u003e\u003c\/p\u003e","brand":"TIRANTI","offers":[{"title":"400","offer_id":49784446026010,"sku":"403-902","price":24.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Formula-5-Non-Export-Release-Agent.jpg?v=1728293880"},{"product_id":"tiranti-putty-silicone-and-catalyst-kit","title":"Tiranti Putty Silicone and Catalyst Kit","description":"\u003cp\u003ePutty silicone is a two-component room temperature condensation curing compound. The product is a pasty mass that, once cured, has an elastomeric consistence with good mechanical properties and good dimensional steadiness. Putty silicone is suitable for vertical mould making of large dimensional objects or for taking impressions of irremovable objects.\u003cbr\u003eThe putty is also skin safe although use of a barrier cream is recommended.\u003cbr\u003eUse in a 1:1 ratio mixing the two parts by hand to a consistent pale pink colour then smooth over the object and allow to set.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWorkable time is approx. 8mins\u003c\/li\u003e\n\u003cli\u003eDemould time is approx. 20mins\u003c\/li\u003e\n\u003cli\u003eFull cure time 1hour\u003c\/li\u003e\n\u003cli\u003eShore A Hardness 40\u003c\/li\u003e\n\u003cli\u003eSupplied as a 1kg kit, 500g part A + 500g Part B.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TIRANTI","offers":[{"title":"1","offer_id":49784447631642,"sku":"403-240","price":66.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Tiranti-Putty-Silicone-and-Catalyst-Kit.jpg?v=1728294063"},{"product_id":"tiranti-rtv120-silcone-mould-rubber-and-green-catalyst-kit","title":"Tiranti RTV120 Silicone Mould Rubber and Green Catalyst Kit","description":"\u003cp\u003eRTV120 is the new replacement for T20. This new rubber has all the same properties of the old T20 except the catalyst is Green. This means it easier to see when your rubber and catalyst are fully mixed.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eMixing ratio by weight 100g rubber to 5g catalyst\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePot life: 100mins\u003c\/li\u003e\n\u003cli\u003eTack free: 20 hours\u003c\/li\u003e\n\u003cli\u003eShore A hardness @ 24 hours: 13 Shore A hardness @ 7 days: 21\u003c\/li\u003e\n\u003cli\u003eTo adjust the hardness RTV128 can be mixed with RTV120 in any ratio desired\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eThis silicone is not skin safe and is not suitable to be used on the body.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTiranti believes that the information above is an accurate description of the typical characteristics and\/or uses of the product or products, but it is your responsibility to thoroughly test the product in its specific application to determine performance, efficacy and safety.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eCan be used with our \u003ca href=\"https:\/\/potterycrafts.live\/collections\/eli-chem-pigments-resins\" target=\"_blank\" rel=\"noopener noreferrer\" data-pasted=\"true\" class=\"fr-strong\"\u003eEli-Chem Pre-Polymer Art Resin Pigments\u003c\/a\u003e you would need to add a clear catalyst \u003ca href=\"https:\/\/potterycrafts.live\/products\/tiranti-clear-catalyst\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"fr-strong\"\u003eTiranti Clear Catalyst\u003c\/a\u003e to add colours.\u003c\/p\u003e","brand":"TIRANTI","offers":[{"title":"1.05","offer_id":49784450744602,"sku":"403-860","price":31.32,"currency_code":"GBP","in_stock":true},{"title":"5.25","offer_id":49791583813914,"sku":"403-864","price":152.35,"currency_code":"GBP","in_stock":true},{"title":"21","offer_id":49791583846682,"sku":"403-874","price":539.84,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Tiranti-RTV120-Silcone-Mould-Rubber-and-Green-Non-Export-Catalyst-Kit-105KG.jpg?v=1728294100"},{"product_id":"tiranti-rtv115-silicone-mould-rubber-green-regular-catalyst-kit","title":"Tiranti RTV115 Silicone Mould Rubber Green Regular Catalyst Kit","description":"\u003cp\u003eNEW RTV115 our softest silicone. Perfect for making detailed mould with complex undercuts.\u003cbr\u003e\u003c!--[if !supportLineBreakNewLine]--\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMixing ratio 100g rubber to 5g catalyst\u003c\/li\u003e\n\u003cli\u003ePot Life: 95mins\u003c\/li\u003e\n\u003cli\u003eTack free: 24 hours\u003c\/li\u003e\n\u003cli\u003eShore A Hardness 24 hours: 13\u003c\/li\u003e\n\u003cli\u003eShore A Hardness 7 days: 15\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCan be used with our \u003ca href=\"https:\/\/potterycrafts.live\/collections\/eli-chem-pigments-resins\" target=\"_blank\" rel=\"noopener noreferrer\" data-pasted=\"true\" class=\"fr-strong\"\u003eEli-Chem Pre-Polymer Art Resin Pigments\u003c\/a\u003e you would need to add a clear catalyst \u003ca href=\"https:\/\/potterycrafts.live\/products\/tiranti-clear-catalyst\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"fr-strong\"\u003eTiranti Clear Catalyst\u003c\/a\u003e to add colours.\u003c\/p\u003e","brand":"TIRANTI","offers":[{"title":"1.05","offer_id":49784452415770,"sku":"403-880","price":33.33,"currency_code":"GBP","in_stock":true},{"title":"5.25","offer_id":49791583781146,"sku":"403-885","price":158.72,"currency_code":"GBP","in_stock":true},{"title":"21","offer_id":49791583879450,"sku":"403-886","price":527.67,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Tiranti-RTV115-Silicone-Mould-Rubber-Green-Regular-Catalyst-Kit-105KG.jpg?v=1728294180"},{"product_id":"tiranti-rtv128-silicone-mould-rubber-and-standard-catalyst-kit","title":"Tiranti RTV128 Silicone Mould Rubber and Standard Catalyst Kit","description":"\u003cp\u003eRTV128 is the new replacement for T28. This new rubber has all the same properties of the old T28 except the catalyst is Green. This means it easier to see when your rubber and catalyst are fully mixed.\u003cbr\u003eMixing ratio by weight 100g rubber to 5g catalyst\u003cbr\u003eRTV128 is supplied in as a kit which included the correct amount of catalyst to cure the volume of silicone supplied.\u003cbr\u003eWe also supply a red fast catalyst and a clear version of the standard catalyst as additional items\u003cbr\u003ePot life: 90mins\u003cbr\u003eTack free: 20 Hours\u003cbr\u003eShore A hardness @ 24 hours: 18 Shore A hardness @ 7 days: 28\u003cbr\u003eTo adjust the hardness RTV128 can be mixed with RTV120 in any ratio desired\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThis silicone is not skin safe and is not suitable to be used on the body.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTiranti believes that the information above is an accurate description of the typical characteristics and\/or uses of the product or products, but it is your responsibility to thoroughly test the product in its specific application to determine performance, efficacy and safety.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eCan be used with our \u003ca href=\"https:\/\/potterycrafts.live\/collections\/eli-chem-pigments-resins\" target=\"_blank\" rel=\"noopener noreferrer\" data-pasted=\"true\" class=\"fr-strong\"\u003eEli-Chem Pre-Polymer Art Resin Pigments\u003c\/a\u003e you would need to add a clear catalyst \u003ca href=\"https:\/\/potterycrafts.live\/products\/tiranti-clear-catalyst\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"fr-strong\"\u003eTiranti Clear Catalyst\u003c\/a\u003e to add colours.\u003c\/p\u003e","brand":"TIRANTI","offers":[{"title":"5.25","offer_id":49806630617370,"sku":"403-873","price":148.71,"currency_code":"GBP","in_stock":true},{"title":"1.05","offer_id":49817034817818,"sku":"403-869","price":33.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/files\/Tiranti-RTV128-Silicone-Mould-Rubber-and-Standard-Catalyst-Kit.jpg?v=1728661793"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/4399\/1066\/collections\/silicone-rubber.jpg?v=1727884473","url":"https:\/\/potterycrafts.live\/collections\/silicone-rubber.oembed","provider":"Potterycrafts","version":"1.0","type":"link"}