Description

Dimethylglutarate, Isophthalic Acid, Neopentyl Glycol, Phthalic Acid Polymer is a high-performance, multi-component polyester resin intermediate or precursor. This specialized chemical composition is engineered to deliver enhanced thermal stability, chemical resistance, and mechanical properties in final polymer formulations. It is primarily required by manufacturers in the coatings, adhesives, and advanced composite materials industries seeking to produce durable, high-quality polymeric products.

Application

• High-Performance Coatings: A key resin component for industrial, automotive, and coil coatings requiring excellent weatherability and chemical resistance.
• Powder Coatings: Used in the synthesis of polyester resins for durable, decorative, and functional powder coating applications.
• Unsaturated Polyester Resins (UPR): Serves as a building block for resins used in fiberglass-reinforced plastics (FRP) for marine, transportation, and construction.
• Alkyd Resins: Modification agent for alkyd resins to improve drying time, hardness, and durability in protective coatings.
• Adhesives and Sealants: Imparts strong adhesion and flexibility in formulations for construction and industrial bonding.
• Composite Materials: Intermediate for matrix resins in advanced composites for aerospace and automotive components.
• Plasticizers and Modifiers: Can be utilized to create polymeric plasticizers or modifiers for PVC and other thermoplastics.

Basic Information

Item	Detail
Product Name	Dimethylglutarate, Isophthalic Acid, Neopentyl Glycol, Phthalic Acid Polymer
CAS No.	63228-42-2
Molecular Formula	Polymeric substance; Contact for details
Molecular Weight	Polymeric substance; Contact for details
Synonyms	Polyester resin precursor (DMG/IPA/NPG/PA); Polyester polyol intermediate; Isophthalic-Neopentyl Glycol-Phthalic polymer; Polyester resin based on IPA, NPG, PA, and DMG; Poly(neopentyl glycol isophthalate phthalate) derivative; DMG/IPA/NPG/PA copolymer; Alkyd resin intermediate
EINECS	Contact for details

Quality Control

Our production of this specialty polymer intermediate adheres to stringent quality protocols to ensure batch-to-batch consistency and performance. Quality is monitored through key parameters including acid value, hydroxyl value, viscosity, and color. A Certificate of Analysis (COA) detailing these specifications is provided with every shipment to guarantee compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flame. This material may be hygroscopic (moisture-sensitive); ensure containers are sealed when not in use to prevent moisture absorption which can affect product properties.

Specification

Item	Specification
Appearance	Viscous liquid to solid mass
Color (Gardner)	≤ 3
Acid Value (mg KOH/g)	≤ 10.0
Hydroxyl Value (mg KOH/g)	As per grade
Viscosity (at 25°C)	As per grade
Solid Content (%)	As per grade

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