Butyl Polydimethylsiloxyl Ethylene/Propylene/Vinylnorbornene Copolymer

INCI: BUTYL POLYDIMETHYLSILOXYL ETHYLENE/PROPYLENE/VINYLNORBORNENE COPOLYMER

CAS Number
Not assigned (polymeric; no single CAS registered)
Function
Viscosity controlling
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Cannot be calculated โ€” no NOAEL/systemic exposure data available

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

Insufficient toxicological dossier for CPSR; supplier-level safety data required. Residual monomers (vinylnorbornene, ethylene) should be verified below detection limits.

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Concern Level: Moderate

Frequently Asked Questions

Is Butyl Polydimethylsiloxyl Ethylene/Propylene/Vinylnorbornene Copolymer safe in cosmetics?

Insufficient toxicological dossier for CPSR; supplier-level safety data required. Residual monomers (vinylnorbornene, ethylene) should be verified below detection limits. The EU classifies Butyl Polydimethylsiloxyl Ethylene/Propylene/Vinylnorbornene Copolymer as "permitted". Safety rating: MODERATE.

Is Butyl Polydimethylsiloxyl Ethylene/Propylene/Vinylnorbornene Copolymer allowed in the EU?

Butyl Polydimethylsiloxyl Ethylene/Propylene/Vinylnorbornene Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Butyl Polydimethylsiloxyl Ethylene/Propylene/Vinylnorbornene Copolymer do in cosmetics?

Butyl Polydimethylsiloxyl Ethylene/Propylene/Vinylnorbornene Copolymer functions as: Viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (polymeric; no single CAS registered).

What is the Margin of Safety for Butyl Polydimethylsiloxyl Ethylene/Propylene/Vinylnorbornene Copolymer?

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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