Piperylene/Butene/Pentene/Pentadiene Copolymer

INCI: PIPERYLENE/BUTENE/PENTENE/PENTADIENE COPOLYMER

CAS Number
Complex copolymer — no single CAS
Function
Film former, viscosity controlling agent, binding agent
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Not specifically restricted; CIR has not published a standalone review

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Ensure residual monomer levels (butadiene, piperylene) are below detection limits — butadiene is a known carcinogen. Purity specification is critical for CPSR.

⚠️
Concern Level: High

Frequently Asked Questions

Is Piperylene/Butene/Pentene/Pentadiene Copolymer safe in cosmetics?

Ensure residual monomer levels (butadiene, piperylene) are below detection limits — butadiene is a known carcinogen. Purity specification is critical for CPSR. The EU classifies Piperylene/Butene/Pentene/Pentadiene Copolymer as "permitted". Safety rating: GOOD.

Is Piperylene/Butene/Pentene/Pentadiene Copolymer allowed in the EU?

Piperylene/Butene/Pentene/Pentadiene Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Piperylene/Butene/Pentene/Pentadiene Copolymer do in cosmetics?

Piperylene/Butene/Pentene/Pentadiene Copolymer functions as: Film former, viscosity controlling agent, binding agent. It is classified as a cosmetic ingredient in our database. CAS number: Complex copolymer — no single CAS.

What is the Margin of Safety for Piperylene/Butene/Pentene/Pentadiene Copolymer?

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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