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ADIPIC ACID/NEOPENTYL GLYCOL/TRIMELLITIC ANHYDRIDE COPOLYMER.

Insufficient Data CAS 28407-73-0 / FILM FORMING

A synthetic polyester resin primarily utilized as a film-forming agent. It creates a continuous, flexible, and glossy film on surfaces.

film forming

Science

This polymer adheres to the surface upon application, drying to form a protective and aesthetic film. This action provides structural reinforcement, chip resistance, and a smooth finish.


Research

Low confidence
Effective range N/A
Optimal

N/A

Key findings

  1. 01 The CIR Panel (2016) found data insufficient to determine safety for leave-on skincare applications, specifically noting a lack of irritation and sensitization data at a 1% concentration.

Transparency

Not commonly dusted

The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Highly stable in anhydrous systems; however, its polyester linkage limits stability in water-based formulations due to potential degradation.

Conflicts

  • Water-rich environments
  • Strong oxidizing agents

Safety

CIR Status
Safe with restrictions
Sensitization risk Unknown

The CIR Panel concluded it safe for nail product formulations. However, for leave-on skincare, data are insufficient to determine safety due to a lack of absorption, metabolism, and irritation information.


Your Skin

Yes Normal
Yes Dry
Yes Oily
No Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Insufficient Data

While demonstrating utility in nail products, its application in leave-on skincare is limited by insufficient safety data regarding absorption, metabolism, and irritation.


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