Description

1,4-Benzenedicarboxylic Acid, Dimethyl Ester, Polymer With Decanedioic Acid, 2,2-Dimethyl-1,3-Propanediol And 1,2-Ethanediol is a high-performance copolyester resin engineered for demanding industrial applications. This polymer offers a unique balance of thermal stability, chemical resistance, and mechanical properties, making it a critical raw material for advanced material formulations. It is primarily utilized by manufacturers in the coatings, adhesives, and specialty plastics industries seeking to enhance product durability and performance.

Application

• High-Performance Powder Coatings: Used as a key resin binder to create durable, weather-resistant, and chemically stable finishes for automotive, architectural, and industrial equipment.
• Thermosetting Adhesives and Sealants: Provides excellent bonding strength, flexibility, and resistance to environmental stress in structural and specialty adhesive formulations.
• Engineering Plastics and Composites: Serves as a modifier or primary polymer to improve impact resistance, thermal properties, and dimensional stability in molded parts and composite materials.
• Industrial and Protective Coatings: Formulated into liquid coatings for metal substrates, offering superior corrosion protection and long-term gloss retention.
• Wire and Cable Insulation: Used in insulation enamels and coatings due to its good electrical properties and thermal endurance.
• Ink Resins for Specialty Printing: Imparts hardness, adhesion, and chemical resistance in inks for packaging and durable goods.

Basic Information

Product Name	1,4-Benzenedicarboxylic Acid, Dimethyl Ester, Polymer With Decanedioic Acid, 2,2-Dimethyl-1,3-Propanediol And 1,2-Ethanediol
CAS No.	51382-28-6
Molecular Formula	(C10H10O4 • C10H18O4 • C5H12O2 • C2H6O2)x
Molecular Weight	Polymer - Variable
Synonyms	Poly(neopentyl glycol-co-ethylene glycol-co-dimethyl terephthalate-co-sebacate); Terephthalic Acid, Dimethyl Ester, Polymer with Sebacic Acid, Neopentyl Glycol, and Ethylene Glycol; Copolyester of Dimethyl Terephthalate, Sebacic Acid, Neopentyl Glycol, and Ethylene Glycol; Neopentyl Glycol/Ethylene Glycol/Terephthalate/Sebacate Copolymer; DMT-Sebacate-NPG-EG Copolyester; Powder Coating Resin CAS 51382-28-6; Aliphatic-Aromatic Copolyester Resin
EINECS	Contact for details

Quality Control

Our production of this copolyester resin adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as acid value, hydroxyl value, viscosity, glass transition temperature (Tg), and color are rigorously tested. Certificates of Analysis (COA) documenting full specifications are provided with each shipment 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 heat sources and open flame. 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
Softening Point (°C)	Contact for details
Glass Transition Temp, Tg (°C)	Contact for details
Viscosity (mPa·s, @ specified temp & conc.)	Contact for details
Color (Gardner)	≤ 2

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