Is Bis-Ethylhexyl Poly(1,4-Butanediol)-22/DMPA/Neopentyl Glycol/IPDI Copolymer vegetarian?

This is a synthetic urethane polymer formed from poly(1,4-butanediol)-22, DMPA, neopentyl glycol, and isophorone diisocyanate (IPDI), end-capped with 2-ethylhexanol.

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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