{"product_id":"uv-catalyst-powder-polyester-resin","title":"Polyester UV Catalyst","description":"\u003cp class=\"isSelectedEnd\"\u003e \u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUV Catalyst is a photo-initiator powder used to enable sunlight (UV) curing in polyester resin systems. When mixed into resin, the powder absorbs ultraviolet energy from sunlight and triggers a chemical reaction that rapidly converts liquid resin into a solid, fully cured state.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis allows for controlled UV curing of laminating or sanding resins, providing extended working time until exposed to sunlight, at which point curing begins immediately and progresses quickly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUV Catalyst is commonly used in surfboard manufacturing and repair applications where UV-controlled cure timing is preferred for efficiency and working flexibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Enables UV (sunlight) curing of polyester resin\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Photo-initiator activates cure when exposed to UV light\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Extends working time until sunlight exposure\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Ideal for surfboard lamination and repair applications\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Produces fast, controlled curing once activated\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Compatible with polyester resin systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMix Ratio\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• 7 grams UV Catalyst powder per 1 gallon of polyester resin\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eApplication Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMix thoroughly into polyester resin before application. Resin will remain workable until exposed to UV light (sunlight), at which point curing will begin rapidly. Avoid unintended sunlight exposure during working time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eShelf Life\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMinimum shelf life: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1 year when stored properly\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Shaper Supply","offers":[{"title":"7 Grams","offer_id":21228934168654,"sku":"856","price":5.0,"currency_code":"USD","in_stock":true},{"title":"35 Grams","offer_id":226497016,"sku":"857","price":19.0,"currency_code":"USD","in_stock":true},{"title":"385 Grams","offer_id":17016790661,"sku":"858","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0168\/7050\/products\/uv-catalyst-powder-polyester-resin.jpg?v=1780870999","url":"https:\/\/shapersupply.com\/products\/uv-catalyst-powder-polyester-resin","provider":"Shaper Supply ","version":"1.0","type":"link"}