1,3-Benzenedicarboxylic Acid,Polymer With Hexanedioic Acid,1,3-Isobenzofurandione And 1,2-Propanediol CAS NO 64653-87-8

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CAS No.:64653-87-8

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

1,3-Benzenedicarboxylic Acid,Polymer With Hexanedioic Acid,1,3-Isobenzofurandione And 1,2-Propanediol CAS NO 64653-87-8 is a high-performance, unsaturated polyester resin intermediate or prepolymer. This specialized copolymer is valued for its ability to impart excellent mechanical strength, chemical resistance, and thermal stability to final cured products. It is primarily sought after by manufacturers in the coatings, composite materials, and specialty plastics industries seeking to enhance product durability and performance.

Application

As a key resin component in the formulation of high-strength, corrosion-resistant industrial and marine coatings.
In the production of fiber-reinforced composite materials for automotive, aerospace, and construction applications.
As a building block for specialty adhesives and sealants requiring robust environmental resistance.
In the manufacture of electrical laminates and insulating materials.
For creating gel coats and casting resins used in consumer goods and industrial components.
As a modifier to improve the toughness and heat distortion temperature of other polymer systems.

Basic Information


Product Name	1,3-Benzenedicarboxylic Acid,Polymer With Hexanedioic Acid,1,3-Isobenzofurandione And 1,2-Propanediol
CAS No.	64653-87-8
Molecular Formula	(C8H6O4·C6H10O4·C8H4O3·C3H8O2)x
Molecular Weight	Polymer - Contact for details
Synonyms	Isophthalic Acid-Adipic Acid-Phthalic Anhydride-Propylene Glycol Copolymer; Unsaturated Polyester Resin based on IPA, AA, PA, and PG; IPA/AA/PA/PG Polyester Resin; Poly(isophthalate-co-adipate-co-phthalate-co-propylene glycol); 1,3-Benzenedicarboxylic acid, polymer with hexanedioic acid, 1,3-isobenzofurandione and 1,2-propanediol; Isophthalic Polyester Resin Prepolymer
EINECS	Contact for details

Quality Control

Our production of this polymer adheres to strict quality management systems. Each batch is characterized for critical parameters including acid value, viscosity, and residual monomer content to ensure consistency and performance. Certificates of Analysis (COA) documenting these specifications are available upon request, providing full traceability and compliance data for 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). Keep away from heat sources and incompatible materials such as strong oxidizing agents. Under these conditions, the product is stable for the period indicated on the label.

Specification

Item	Specification
Appearance	Viscous liquid to solid mass
Color (Gardner)	≤ 3
Acid Value (mg KOH/g)	10 - 30
Viscosity (at 25°C, cP)	Specification available upon request
Non-Volatile Content (%)	60 - 70
Gel Time (min)	Specification available upon request