{"product_id":"polytek-platsil-hardener2","title":"Platsil Part H Hardener Gel 10 \u0026 25","description":"\u003cp\u003eUse PlatSil® Part H Hardener to increase the Shore hardness of any PlatSil Gel. It also increases working and demold time. For PlatSil Gel-OO, a mix of 1A:1B:1H gives a Shore A~10 rubber. For PlatSil Gel-10, a 1A:1B;1H mix cures to a Shore A~20 rubber. For PlatSil Gel-25, a mix of 1A:1B:1H has 7-minute working time and cures to a Shore A~40 rubber in under two hours.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/platsil-hardener-ratios.jpg?v=1713884994\"\u003e\u003c\/p\u003e","brand":"Polytek","offers":[{"title":"2lbs","offer_id":49397175648571,"sku":"HARDENER2","price":66.0,"currency_code":"USD","in_stock":true},{"title":"8lbs","offer_id":49397175681339,"sku":"HARDENER8","price":195.0,"currency_code":"USD","in_stock":true},{"title":"40lbs","offer_id":49397175714107,"sku":"HARDENER40","price":840.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/part-h-2.png?v=1713884994","url":"https:\/\/maacaffestore.com\/products\/polytek-platsil-hardener2","provider":"The Compleat Sculptor, Inc","version":"1.0","type":"link"}