{"product_id":"copper-powder-301","title":"Copper Powder #301","description":"\u003cp\u003e\"Cold-Casting\" is a term used to describe the process of mixing metal powder with a resin and applying the mixture into a mold. The finished casting gives the appearance and weight of solid metal. The metal cold-cast process is faster and much less expensive when compared with foundry casting of molten metal.\u003c\/p\u003e\n\u003cp\u003eTo make a metal cold-casting, metal powder is mixed into resin until the mixture is thick and creamy. The mixture is then \"slush-cast\" or brushed onto the mold surface until the resin cures. The gel coat is then back-filled with straight resin, resin mixed with metal powder, resin mixed with other fillers or Foam-iT! rigid expanding foam.\u003c\/p\u003e\n\u003cp\u003ePurple-Reddish, 325 Mesh. Great for doing dark copper castings. It responds to patinas quite well!\u003c\/p\u003e","brand":"The Compleat Sculptor, Inc","offers":[{"title":"1lb","offer_id":48016589488443,"sku":"76301","price":41.0,"currency_code":"USD","in_stock":false},{"title":"10lb","offer_id":48016589521211,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/C301powder.png?v=1758243694","url":"https:\/\/maacaffestore.com\/products\/copper-powder-301","provider":"The Compleat Sculptor, Inc","version":"1.0","type":"link"}