Polyurethane-33 is a complex polymer formed by reacting dimethylolpropionic acid and a polyester composed of Adipic Acid, Hexylene Glycol, Neopentyl Glycol with methylene dicyclohexyldiisocyanate (SMDI) to form a prepolymer. The prepolymer is neutralized with triethylamine and then chain-extended with hydrazine
CAS #
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Form
Powder
See origin →
Functions
Binding
Holds Formula Together
Holds ingredients together
Traditional Use
Synthetic polymer developed for cosmetic use to provide flexible, durable film-forming properties. Created to enhance product stability and application characteristics.