{"product_id":"silmar-250a-polyester-sanding-resin","title":"Silmar® 250A Polyester Sanding Resin","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSilmar® 250A Polyester Sanding Resin is the industry-standard resin used for surfboard hot coats and surfboard ding repair applications. Formulated with surfacing agent already added, Silmar 250A cures with a hard, sandable finish that is ideal for creating a smooth surface prior to final sanding and polishing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKnown for its excellent sanding characteristics, clarity, and consistent cure, Silmar 250A has been trusted by professional surfboard builders and repair specialists for decades.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManufactured in Hawthorne, California since 1961, Silmar resins have earned a reputation as some of the highest-quality polyester resins available to the surfboard industry.\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• Premium polyester sanding resin for surfboard construction and repair\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Ideal for surfboard hot coats and ding repairs\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Contains surfacing agent for a hard, sandable cure\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Sands easily for a smooth finish\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Excellent clarity and consistent performance\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Trusted by professional surfboard builders for decades\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Manufactured in California since 1961\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eAvailable Sizes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIncludes MEKP Catalyst\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e• Pint – Includes 0.5 oz MEKP catalyst\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Quart – Includes 0.5 oz MEKP catalyst\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMEKP Not Included\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e• Gallon\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Pail\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eMEKP Catalyst Information\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMEKP catalyst (hardener) is required for curing polyester resin and may need to be purchased separately depending on the size selected. Please refer to the MEKP Usage Chart for recommended catalyst ratios based on temperature and working conditions.\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: 1 year when stored properly.\u003c\/span\u003e\u003c\/p\u003e","brand":"Shaper Supply","offers":[{"title":"Pint - 16 Fl. Oz.","offer_id":269191400,"sku":"1032","price":16.0,"currency_code":"USD","in_stock":true},{"title":"Quart - 32 Fl. Oz.","offer_id":269191402,"sku":"1033","price":24.0,"currency_code":"USD","in_stock":true},{"title":"Gallon - 128 Fl. Oz.","offer_id":269191404,"sku":"1034","price":55.0,"currency_code":"USD","in_stock":true},{"title":"5-Gallon Pail","offer_id":499878097,"sku":"1035","price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0168\/7050\/products\/silmar-250a-sanding-resin.jpg?v=1780869234","url":"https:\/\/shapersupply.com\/products\/silmar-250a-polyester-sanding-resin","provider":"Shaper Supply ","version":"1.0","type":"link"}