Bis-C16-20 Isoalkoxy TMHDI/PEG-90 Copolymer

Bis-C16-20 Isoalkoxy TMHDI/PEG-90 Copolymer molecular structure
molecular structure · PubChem
AKA: TMHDI PEG-90 Copolymer, Film-Forming Polymer
Synthetic
Clean
OriginSynthesized from long-chain aliphatic alcohols, isophorone diisocyanate (TMHDI), and polyethylene glycol polymer components. Produced through step-wise polymerization and condensation reactions combining these monomers under controlled chemical conditions.
Bis-C16-20 Isoalkoxy TMHDI/PEG-90 Copolymer is a copolymer of TMHDI (trimethylhexanediisocyanate) and PEG-90 end-capped with a branched alcohol containing 16 to 20 carbons.
CAS #
-
Form
Liquid
State
Solid
Skin Types
●all-skin-types, gentle
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Viscosity Controlling
Controls Viscosity
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
2
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Skin Irritant
1 study / 1 not irritating (CIR 704)
Mixed Sensitization Results
1 study / 1 mixed (CIR 704)
Concentration Guide
Leave-on0.6%
Rinse-offNot reported
0%50%100%
CIR reported use · 2015 survey
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR