1,4-Butanediol/Succinic Acid/Adipic Acid/HDI Copolymer

INCI: 1,4-BUTANEDIOL/SUCCINIC ACID/ADIPIC ACID/HDI COPOLYMER

CAS Number
Not assigned a single CAS (polymer); HDI = hexamethylene diisocyanate
Function
Film forming, abrasive (polyester-polyurethane hybrid)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; no specific FDA restriction on this polymer

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

HDI (hexamethylene diisocyanate, CAS 822-06-0) is a potent sensitizer and respiratory hazard; final polymer must be verified free of residual isocyanate monomers and shares monomer concerns with 1,4-butanediol.

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is 1,4-Butanediol/Succinic Acid/Adipic Acid/HDI Copolymer safe in cosmetics?

HDI (hexamethylene diisocyanate, CAS 822-06-0) is a potent sensitizer and respiratory hazard; final polymer must be verified free of residual isocyanate monomers and shares monomer concerns with 1,4-butanediol. The EU classifies 1,4-Butanediol/Succinic Acid/Adipic Acid/HDI Copolymer as "permitted". Safety rating: GOOD.

Is 1,4-Butanediol/Succinic Acid/Adipic Acid/HDI Copolymer allowed in the EU?

1,4-Butanediol/Succinic Acid/Adipic Acid/HDI Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does 1,4-Butanediol/Succinic Acid/Adipic Acid/HDI Copolymer do in cosmetics?

1,4-Butanediol/Succinic Acid/Adipic Acid/HDI Copolymer functions as: Film forming, abrasive (polyester-polyurethane hybrid). It is classified as a cosmetic ingredient in our database. CAS number: Not assigned a single CAS (polymer); HDI = hexamethylene diisocyanate.

What is the Margin of Safety for 1,4-Butanediol/Succinic Acid/Adipic Acid/HDI 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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