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| COSING Ref No | 94245 |
| INCI name | POLYURETHANE-70 |
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| Chem/IUPAC Name / Description | Polyurethane-70 is a complex polymer that is formed by a multi-step synthesis. First, a mixture of polyester diols (a copolymer of Adipic Acid and 1,4-Butanediol; and a copolymer of Adipic Acid and Hexanediol; and Neopentyl Glycol and 1,4-Butanediol are reacted with Isophorone Diisocyanate and hexamethylene diisocyanate (HDI). The resulting urethane polymer is reacted with the sodium salt of N-(2-aminoethyl)-3-aminoethanesulfonic acid, ethylene diamine, and Diethanolamine. |
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| Function |
FILM FORMING:
Producing (upon application) a continuous film on the skin, hair or nails.
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