Product Description
CAS 55231-08-8 is a high-performance copolymer polyester synthesized from dimethyl terephthalate, 1,4-butanediol and adipic acid monomers. Presented as colorless to pale yellow solid resin, it integrates the strengths of terephthalate and aliphatic polyester structures, achieving optimal balance among heat resistance, mechanical strength and chemical stability.

Product Parameters
| English Name | 1,4-Benzenedicarboxylic acid, 1,4-dimethyl ester, polymer with 1,4-butanediol and hexanedioic acid |
| English Synonyms | 1,4-Benzenedicarboxylic acid, 1,4-dimethyl ester, polymer with 1,4-butanediol and hexanedioic acid;1,4-Be nzenedicarboxylic acid, dimethyl ester, polymer with 1,4-butanediol and hexanedioic acid;Adipic acid compound with dimethyl terephthalate and butane-1,4-diol;Polybutylene Adipate Terephthalate;Pbat Resin |
| CAS Number | 55231-08-8 |
| Molecular Formula | C20H30010 |
| Molecular Weight | 430.45 |
| EINECS Number | 201-074-9 |
| Storage conditions | Store at room temperature |
| Appearance | White to off-white solid |
| Cosmetic ingredients and efficacy | EXFOLIATING |
Application Scenarios
Widely utilized as a premium polyester resin raw material for manufacturing high weather-resistant plastic products, functional coatings and high-strength adhesives. It is also extensively applied in synthetic fiber spinning and synthetic leather production, serving as a reliable core material for high-durability industrial finished products.
