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Is Bis-HPMA Poly(Propylene Glycol Adipate)/IPDI Copolymer vegan?

Bis-HPMA Poly(Propylene Glycol Adipate)/IPDI Copolymer is a synthetic urethane polymer produced by condensing propylene glycol and adipic acid into a prepolymer, reacting it with isophorone diisocyanate (IPDI), and end-capping with hydroxypropyl methacrylate (HPMA).

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