Description

1,3-Benzenedicarboxylic acid polymer with 2,2-dimethyl-1,3-propanediol, hexanedioic acid, 1,6-hexanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 2,2'-iminobis[ethanol] and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane is a high-performance, multi-component polyurethane or polyester-urethane polymer. This engineered material is valued for its tailored balance of flexibility, chemical resistance, and durability, derived from its specific monomer composition. It is essential for formulators and manufacturers in sectors requiring advanced polymeric materials with specific mechanical and thermal properties.

Application

• High-Performance Coatings and Paints: Used as a resin binder in industrial, automotive, and protective coatings for enhanced weatherability, gloss, and chemical resistance.
• Specialty Adhesives and Sealants: Serves as a key component in formulating flexible, strong-bonding adhesives and elastic sealants for construction and automotive assembly.
• Elastomers and Flexible Molded Parts: A base polymer for producing cast elastomers, gaskets, rollers, and other components requiring a combination of toughness and elasticity.
• Composite Materials: Acts as a matrix resin in fiber-reinforced composites for lightweight, high-strength applications.
• Industrial and Textile Finishes: Employed in fabric coatings and finishes to impart water resistance, durability, and improved handle.
• Encapsulants and Potting Compounds: Used for protecting sensitive electronic components from moisture, vibration, and environmental stress.

Basic Information

Product Name	1,3-Benzenedicarboxylic acid polymer with 2,2-dimethyl-1,3-propanediol, hexanedioic acid, 1,6-hexanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 2,2'-iminobis[ethanol] and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane
CAS No.	165526-51-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyester polyol urethane polymer; Isophthalic acid-based polyurethane prepolymer; Poly(ester-urethane) from isophthalic acid, neopentyl glycol, adipic acid, 1,6-hexanediol, dimethylolpropionic acid, diethanolamine, and isophorone diisocyanate; IPDI-based urethane polymer; Multi-component polyester-urethane resin; CAS 165526-51-2; Polyurethane resin containing isophthalic acid and DMPA.
EINECS	Contact for details

Quality Control

Our production of this specialty polymer adheres to strict quality management systems. Each batch is characterized for critical parameters including viscosity, hydroxyl value, acid value, and isocyanate content (as applicable) to ensure consistent performance and batch-to-batch reproducibility. Comprehensive Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment.

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 product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product properties. Keep away from heat sources and open flame.

Specification

Item	Specification
Appearance	Viscous liquid to solid (Grade dependent)
Color	Colorless to pale yellow
Viscosity (at 25°C)	Specification available upon request
Hydroxyl Value (mg KOH/g)	Specification available upon request
Acid Value (mg KOH/g)	Specification available upon request
Solid Content (%)	Specification available upon request
Moisture Content (Karl Fischer)	< 0.1% (typical)

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