Description

1,3-Isobenzofurandione, Polymer With 2,2-Dimethyl-1,3-Propanediol And 2,5-Furandione is a high-performance, synthetic polymer resin designed for demanding industrial applications. This compound is valued for its excellent thermal stability and robust chemical resistance, making it a critical component in advanced material formulations. It is primarily sought by manufacturers in the coatings, adhesives, and specialty plastics industries seeking to enhance product durability and performance.

Application

• High-Performance Coatings: Used as a key resin in industrial and protective coatings for metal, wood, and plastic substrates, providing enhanced weatherability and chemical resistance.
• Advanced Adhesives & Sealants: Serves as a polymeric backbone in formulations requiring strong bonding, flexibility, and resistance to environmental stress.
• Engineering Plastics & Composites: Incorporated as a modifier or cross-linking agent to improve the thermal and mechanical properties of specialty plastic compounds.
• Electrical Encapsulation: Utilized in potting compounds and encapsulants for electronic components due to its insulating properties and stability.
• Printing Inks: Acts as a resin component in high-quality printing inks, contributing to film hardness, gloss, and adhesion.
• Fiber Reinforcements: Employed in the sizing or treatment of glass or carbon fibers to improve interfacial adhesion in composite materials.

Basic Information

Product Name	1,3-Isobenzofurandione, Polymer With 2,2-Dimethyl-1,3-Propanediol And 2,5-Furandione
CAS No.	28572-30-7
Molecular Formula	(C8H4O3·C5H12O2·C4H2O3)n
Molecular Weight	Polymeric substance (Contact for details)
Synonyms	Phthalic Anhydride-Neopentyl Glycol-Maleic Anhydride Copolymer; P-N-MA Resin; Poly(phthalic anhydride-co-neopentyl glycol-co-maleic anhydride); 1,3-Isobenzofurandione polymer with 2,2-dimethyl-1,3-propanediol and 2,5-furandione; Maleic Anhydride-Neopentyl Glycol-Phthalic Anhydride Terpolymer; NPG-MA-PA Copolymer; CAS 28572-30-7
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Quality is monitored through key parameters including viscosity, acid value, color, and thermal properties. Certificates of Analysis (COA) documenting batch-specific results are available upon request. We adhere to a cGMP-compliant quality management system to ensure supply reliability and product consistency for our global B2B partners.

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 acids and organic solvents. The container must be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms
Acid Value	Contact for details
Viscosity (Solution)	Contact for details
Softening Point	Contact for details
Color (Gardner)	≤ 3
Moisture Content	≤ 1.0%

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