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Is Styrene/Butadiene Copolymer vegetarian?

Styrene/Butadiene Copolymer

Vegetarian Vegetarian
Vegan Vegan

Styrene/Butadiene Copolymer is a synthetic rubber polymer made from styrene and butadiene monomers, valued for its abrasion resistance and used widely in industrial and cosmetic applications.

Also known as SBR
INCI name Styrene/Butadiene Copolymer
CAS number 9003-55-8
CosIng ID 38367
Last reviewed 9 July 2026

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

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