Blog: siliconen, epoxy en gieten in de praktijk: polyurethaan
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What is polyurethane resin and is it toxic?
Wondering what polyurethane is exactly and whether it's safe to use? You're not alone. At Siliconesandmore.com, we get this question regularly—especially from makers, professionals, and hobbyists... -
What is polyurethane foam and is it toxic?
Polyurethane foam is everywhere—from sofa cushions to insulation, and even in creative molds. But what exactly is polyurethane foam, and is it safe to work with?...
New to mould making? Start here
Materials, guide and video per project, all on one page.
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