Sodium Butyl Ester of PVM/MA Copolymer

INCI: SODIUM BUTYL ESTER OF PVM/MA COPOLYMER

CAS Number
Related to 25119-68-0 (base copolymer butyl ester); sodium salt form may not have a separate CAS
Function
Binding agent, film forming, hair fixing
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; PVM/MA copolymers are well-established in US cosmetics (CIR reviewed)

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

Monitor residual monomer levels (maleic anhydride is a sensitizer); ensure polymer is fully reacted; spray products may pose inhalation concerns โ€” particle size matters

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Sodium Butyl Ester of PVM/MA Copolymer safe in cosmetics?

Monitor residual monomer levels (maleic anhydride is a sensitizer); ensure polymer is fully reacted; spray products may pose inhalation concerns โ€” particle size matters The EU classifies Sodium Butyl Ester of PVM/MA Copolymer as "permitted". Safety rating: GOOD.

Is Sodium Butyl Ester of PVM/MA Copolymer allowed in the EU?

Sodium Butyl Ester of PVM/MA Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium Butyl Ester of PVM/MA Copolymer do in cosmetics?

Sodium Butyl Ester of PVM/MA Copolymer functions as: Binding agent, film forming, hair fixing. It is classified as a cosmetic ingredient in our database. CAS number: Related to 25119-68-0 (base copolymer butyl ester); sodium salt form may not have a separate CAS.

What is the Margin of Safety for Sodium Butyl Ester of PVM/MA 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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