{"product_id":"kisrel-resin-casting-powder-3-kg-fast-setting-paintable-plaster-low-odor-3000g","title":"KISREL Resin Casting Powder 3 kg — Fast-Setting Paintable Plaster, Low-Odour 3000g","description":"\u003cp\u003e\u003cstrong\u003eKISREL Resin Casting Powder 3000g is a fine gypsum plaster formulated to mix easily with water for fast-setting, paintable casts suitable for coasters, sculptures, and decorative objects.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis upgraded 3 kg package of resin casting powder gives hobbyists and makers a reliable, low-odour plaster that sets quickly while delivering a smooth, opaque white finish ready for colouring or sealing. It was developed for hobby casting, home décor projects, and small-scale production where predictable set times, good bubble release, and a sturdy cured surface are important. Because the plaster accepts pigments and surface treatments well, it’s flexible for creative finishes after demolding.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I mix and prepare the powder for best results?\u003c\/h3\u003e\n\u003cp\u003eMixing is straightforward: use a weight ratio of 3 parts powder to 1 part water, stir until uniform, then pour. Adjusting water slightly changes working time and flow, so test small batches to dial in consistency for your mould type.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMix ratio: powder to water = 3:1 by weight.\u003c\/li\u003e\n  \u003cli\u003eStir 2 minutes after adding pigment for even coloration.\u003c\/li\u003e\n  \u003cli\u003eTapping or vibrating the mould helps remove trapped bubbles.\u003c\/li\u003e\n  \u003cli\u003ePour immediately once mixed to maintain working time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the setting and demolding times I can expect?\u003c\/h3\u003e\n\u003cp\u003eThe plaster reaches initial demold strength in about 25–30 minutes, with deeper cure and handling strength in roughly 2 hours. These times depend on ambient temperature, humidity, and the exact water ratio you use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDemolding: typically 25–30 minutes under normal conditions.\u003c\/li\u003e\n  \u003cli\u003eFull handling cure: approximately 2 hours for standard thicknesses.\u003c\/li\u003e\n  \u003cli\u003eWarmer temperatures accelerate set time; cool conditions slow it down.\u003c\/li\u003e\n  \u003cli\u003eThin pours cure faster than thick sections—adjust planning accordingly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I colour, finish, or seal casts made with this plaster?\u003c\/h3\u003e\n\u003cp\u003eYes — the plaster dries to an opaque white surface that takes pigments, mica, and glitters during mixing, and accepts water-based acrylics, sealers, or waxes after cure. Choose the colouring method that matches your desired look and durability needs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdd pigment, mica, glitter, or small aggregates while mixing for integrated colour or texture.\u003c\/li\u003e\n  \u003cli\u003eUse water-based acrylic paints for vivid surface colour after curing.\u003c\/li\u003e\n  \u003cli\u003eSeal with varnish, acrylic sealer, or wax to increase moisture resistance and surface durability.\u003c\/li\u003e\n  \u003cli\u003eFine sanding after full cure refines edges before painting or sealing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat projects work best with this resin casting powder?\u003c\/h3\u003e\n\u003cp\u003eThis plaster suits a wide range of creative and decorative uses where a sturdy, heat-resistant, and non-flammable cast is desired. It’s optimised for small to medium moulds made of silicone or rubber and performs well in repeated hobby production runs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCoasters, candle bases, trinket trays, and small planters.\u003c\/li\u003e\n  \u003cli\u003eSculptural pieces, figurines, and decorative relief panels.\u003c\/li\u003e\n  \u003cli\u003eTextured ceramic-look décor and hobby model components.\u003c\/li\u003e\n  \u003cli\u003ePrototyping or one-off artisanal products that require paintable surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Makers, craft hobbyists, and small-batch artisans who need a large, consistent supply of fine gypsum plaster for fast-setting, paintable casts will find the KISREL Resin Casting Powder 3000g useful. It is ideal when you want predictable mixing ratios, quick turnaround between pour and demold, and a finish that accepts pigments and sealers. Not recommended for structural load-bearing applications; for best outcomes, follow mixing ratios and cure guidance and run a small test cast before large projects.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What mixing ratio should I use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a powder-to-water ratio of 3:1 by weight; adjust slightly for flow or thickness.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long until I can demold my piece?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically demold after 25–30 minutes and allow about 2 hours for full handling cure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KISREL","offers":[{"title":"Default Title","offer_id":55296443253073,"sku":"B0F62TCCMR","price":66.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/kisrel-front-package-resin-casting-powder.jpg?v=1791943136","url":"https:\/\/craftiche.co.uk\/products\/kisrel-resin-casting-powder-3-kg-fast-setting-paintable-plaster-low-odor-3000g","provider":"Craftiche","version":"1.0","type":"link"}