Description

Adipic Acid-Tdi-Trimethylolpropane-Phthalic Anhydride Copolymer CAS NO 57412-70-1 is a specialized polyester polyol copolymer engineered for high-performance applications. This product is valued for its ability to impart specific mechanical properties, chemical resistance, and thermal stability to final formulations. It is primarily sought by manufacturers in the polyurethane, coatings, adhesives, and specialty resin industries for creating durable and resilient end-products.

Application

• Polyurethane Elastomers: As a key polyol component for producing high-performance elastomers with excellent abrasion resistance and mechanical strength.
• Protective & Industrial Coatings: Used in formulations for coatings requiring enhanced durability, chemical resistance, and weatherability.
• Adhesives and Sealants: Serves as a building block for high-strength, flexible adhesives and sealants in construction and automotive assembly.
• Specialty Resins and Composites: Employed in the synthesis of composite materials and casting resins where tailored hardness and thermal properties are critical.
• Binder Systems: Utilized in advanced binder formulations for foundry sands, abrasives, and other industrial materials.

Basic Information

Product Name	Adipic Acid-Tdi-Trimethylolpropane-Phthalic Anhydride Copolymer
CAS No.	57412-70-1
Molecular Formula	Contact for details
Molecular Weight	Varies by grade and polymerization degree
Synonyms	Poly(oxy-1,2-ethanediyl), α-hydro-ω-hydroxy-, polymer with 1,6-diisocyanatohexane, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1,2-benzenedicarboxylic anhydride; Adipic Acid/Phthalic Anhydride/TDI/TMP Copolymer; TDI-TMP-Adipic Acid-Phthalic Anhydride Polyester Polyol; Polyester polyol based on adipic acid, phthalic anhydride, TMP, and TDI; AA-PA-TMP-TDI Copolymer
EINECS	Contact for details

Quality Control

Our Adipic Acid-Tdi-Trimethylolpropane-Phthalic Anhydride Copolymer is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance, including measurement of hydroxyl value, acid value, viscosity, and moisture content. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive). Keep away from strong acids, bases, and sources of heat or ignition.

Specification

Item	Specification
Appearance	Viscous liquid to solid (color varies)
Hydroxyl Value (mg KOH/g)	Contact for details
Acid Value (mg KOH/g)	≤ 2.0
Moisture Content (%)	≤ 0.1
Viscosity (cPs @ 25°C)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.