packaging). 11 PU/PUR The abbreviation for polyurethane. Serves as casting resin, (textile) fibre, polyurethane varnish or adhesive, but most often used as foam. 12 [...] packaging). 11 PU/PUR The abbreviation for polyurethane. Serves as casting resin, (textile) fibre, polyurethane varnish or adhesive, but most often used as foam. 12
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