Polyurethane-28

INCI: POLYURETHANE-28

CAS Number
Not assigned (blank in CIR)
Function
Film forming (supplied as dispersion; IPDI-based polyurethane)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR (2017): safe with conditions

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Best data package among evaluated ingredients; genotoxicity data exists but detailed results not available in public CIR draft; stable at 5โ€“50ยฐC for 3 years under storage

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Concern Level: Low

Frequently Asked Questions

Is Polyurethane-28 safe in cosmetics?

Best data package among evaluated ingredients; genotoxicity data exists but detailed results not available in public CIR draft; stable at 5โ€“50ยฐC for 3 years under storage The EU classifies Polyurethane-28 as "permitted". Safety rating: GOOD.

Is Polyurethane-28 allowed in the EU?

Polyurethane-28 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Polyurethane-28 do in cosmetics?

Polyurethane-28 functions as: Film forming (supplied as dispersion; IPDI-based polyurethane). It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (blank in CIR).

What is the Margin of Safety for Polyurethane-28?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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