Description

Dimethyl Terephthalate, Polymer With Isophthalic Acid, Ethane-1,2-Diol And Glycerol is a specialized copolyester resin, identified by CAS No. 63249-62-7, engineered for enhanced material properties. This polymer is critical for formulators seeking to improve the thermal stability, chemical resistance, and mechanical strength of their final products. It is primarily required by manufacturers in the coatings, adhesives, and specialty plastics industries who demand high-performance polymeric materials.

Application

• High-Performance Coatings: Used as a key resin in industrial and protective coatings requiring excellent durability, gloss retention, and resistance to chemicals and weathering.
• Adhesives and Sealants: Serves as a base polymer for formulating strong, flexible adhesives with good adhesion to diverse substrates.
• Specialty Plastics and Composites: Incorporated into polymer blends and composites to enhance thermal properties, dimensional stability, and impact resistance.
• Powder Coatings: An essential component in thermosetting powder coatings for automotive, appliance, and architectural applications.
• Industrial Fiber Modifications: Used to modify synthetic fibers, improving their dyeability, strength, and functional characteristics.
• Can and Coil Coatings: Provides the necessary film properties for coatings applied to metal packaging and building materials.

Basic Information

Product Name	Dimethyl Terephthalate, Polymer With Isophthalic Acid, Ethane-1,2-Diol And Glycerol
CAS No.	63249-62-7
Molecular Formula	(C10H10O4 • C8H6O4 • C2H6O2 • C3H8O3)x
Molecular Weight	Polymer - Variable
Synonyms	Poly(oxy-1,2-ethanediyloxycarbonyl-1,4-phenylenecarbonyl-co-oxy-1,2-ethanediyloxycarbonyl-1,3-phenylenecarbonyl-co-oxy-1,2,3-propanetriyloxycarbonyl-1,4-phenylenecarbonyl); Copolyester of Dimethyl Terephthalate, Isophthalic Acid, Ethylene Glycol, and Glycerol; DMT-IPA-EG-GLY Copolymer; Glycol-Modified Copolyester Resin; Terephthalic-Isophthalic Acid Copolyester with Glycerol; PETG/PEI Modification Copolymer; Alkyd-Type Polyester Resin
EINECS	Contact for details

Quality Control

Our Dimethyl Terephthalate, Polymer With Isophthalic Acid, Ethane-1,2-Diol And Glycerol is produced under a rigorous quality management system. Each batch undergoes comprehensive analysis to ensure consistency in key parameters such as acid value, hydroxyl value, viscosity, and glass transition temperature (Tg). Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory compliance needs.

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 strong oxidizing agents and excessive heat. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white granules or powder
Acid Value (mg KOH/g)	≤ 5.0
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity (mPa·s, solution)	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Color (Gardner)	≤ 3
Moisture Content	≤ 0.5%

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