Polyurethane-42

INCI: POLYURETHANE-42

CAS Number
1184186-26-2
Function
Film former, binder
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted; covered under CIR assessment

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Moderate ocular irritant in HET-CAM assay but non-irritant in BCOP assay with conflicting results suggesting mild ocular irritation potential; stable and well-characterized; may be supplied in formulations containing MI—verify preservative load

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Concern Level: Moderate

Frequently Asked Questions

Is Polyurethane-42 safe in cosmetics?

Moderate ocular irritant in HET-CAM assay but non-irritant in BCOP assay with conflicting results suggesting mild ocular irritation potential; stable and well-characterized; may be supplied in formulations containing MI—verify preservative load The EU classifies Polyurethane-42 as "permitted". Safety rating: GOOD.

Is Polyurethane-42 allowed in the EU?

Polyurethane-42 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Polyurethane-42 do in cosmetics?

Polyurethane-42 functions as: Film former, binder. It is classified as a cosmetic ingredient in our database. CAS number: 1184186-26-2.

What is the Margin of Safety for Polyurethane-42?

adequate 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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