murphyPolyurethane-39
molecular structure · PubChem
AKA: Polyurethane polymer, Film-forming agent
Synthetic
Not Clean
OriginPolyurethane-39 is a synthetic polymer derived from petroleum-based polyols and diisocyanates as starting materials. It is synthesized through the polymerization reaction of polyols with diisocyanates, forming long-chain polymer chains.
Polyurethane-39 is a copolymer of PEG-140 and hexamethylene diisocyanate end-capped with C12-14 Pareth-10, C16-18 Pareth-11, and C18-20 Pareth-11
CAS #
-
Form
Powder
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Viscosity Controlling
Controls Viscosity
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Skin Irritant
1 study / 1 not irritating (CIR 736)
Not a Sensitizer
1 study / 1 not sensitizing (CIR 736)
Not an Eye Irritant
1 study / 1 not irritating (CIR 736)
Concentration Guide
CIR's newest survey reports no concentration of use.
CIR · 2016 survey
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR