Description

Dimethyl 1,4-Benzenedicarboxylate Polymer With 1,4-Cyclohexanedimethanol, 1,2-Ethandiol And 2,2'-Oxybis[Ethanol] CAS NO 148105-13-9 is a high-performance, modified copolyester resin engineered for superior durability and processing versatility. This material is valued for its excellent balance of chemical resistance, thermal stability, and mechanical properties, making it a critical component in advanced manufacturing. It is primarily sought by industries requiring robust, high-quality polymer materials for demanding applications in coatings, adhesives, and specialty plastics.

Application

• High-Performance Industrial Coatings: Used as a key resin binder in coil, can, and automotive coatings for enhanced weatherability and chemical resistance.
• Specialty Adhesives and Sealants: Provides strong adhesion and flexibility in formulations for construction, automotive assembly, and electronics.
• Engineering Plastics and Composites: Serves as a matrix resin or modifier to improve impact strength and thermal properties in compounded materials.
• Packaging Materials: Utilized in barrier coatings and films where durability and resistance to oils or solvents are required.
• Industrial Fiber and Film Production: Acts as a polymer base for producing technical fibers and films with specific tensile and thermal characteristics.
• Ink Receptive Layers: Employed in the formulation of printing inks and receptive layers for digital and industrial printing.

Basic Information

Product Name	Dimethyl 1,4-Benzenedicarboxylate Polymer With 1,4-Cyclohexanedimethanol, 1,2-Ethandiol And 2,2'-Oxybis[Ethanol]
CAS No.	148105-13-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(1,4-cyclohexylenedimethylene-co-ethylene terephthalate) modified with diethylene glycol; Modified PCTG Copolyester; Terephthalic acid, polymer with 1,4-cyclohexanedimethanol, ethanediol and 2,2'-oxybis(ethanol); Glycol-modified PCT; Copolyester of Terephthalic Acid, Ethylene Glycol, CHDM, and Diethylene Glycol; PCTG Resin; Engineering Copolyester Resin; 148105-13-9 Polymer
EINECS	Contact for details

Quality Control

Our copolyester resin is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot undergoes comprehensive analytical testing, including intrinsic viscosity, acid value, glass transition temperature (Tg), and color measurement. Certificates of Analysis (COA) documenting all critical 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 heat sources and open flames. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	Clear pellets or granules
Intrinsic Viscosity (IV)	0.60 - 0.80 dL/g
Acid Value	≤ 2.0 mg KOH/g
Glass Transition Temperature (Tg)	75 - 85 °C
Color (L* value)	≥ 80
Moisture Content	≤ 0.5 %
Identification (IR)	Conforms to standard

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