Description

1,3-Isobenzofurandione, Polymer With 2,2-Dimethyl-1,3-Propanediol, 2,5-Furandione And 1,2-Propanediol is a high-performance, multi-component polymeric resin designed for demanding industrial applications. This specialized copolymer offers a unique balance of properties derived from its constituent monomers, making it a critical raw material for advanced coating and adhesive formulations. It is primarily sought by manufacturers in the paints & coatings, industrial adhesives, and specialty plastics sectors who require materials with enhanced durability and specific chemical resistance.

Application

• High-Performance Industrial Coatings: Used as a resin binder in coatings for automotive, aerospace, and marine applications requiring excellent weatherability and chemical resistance.
• Specialty Adhesives and Sealants: Serves as a key polymeric component in structural adhesives and high-strength sealants for construction and manufacturing.
• Electrical Insulating Varnishes: Employed in the formulation of wire enamels and insulating coatings for electrical components due to its thermal stability and film-forming properties.
• Plastic Modifiers and Additives: Acts as a compatibilizer or property enhancer in polymer blends and composites to improve toughness and adhesion.
• Printing Inks: Utilized in the production of durable inks for packaging and industrial printing where abrasion resistance is critical.
• Can and Coil Coatings: A vital resin for protective coatings applied to metal substrates in food packaging and building materials.

Basic Information

Product Name	1,3-Isobenzofurandione, Polymer With 2,2-Dimethyl-1,3-Propanediol, 2,5-Furandione And 1,2-Propanediol
CAS No.	52453-94-8
Molecular Formula	(C8H4O3 · C5H12O2 · C4H2O3 · C3H8O2)x
Molecular Weight	Polymer - Variable
Synonyms	Phthalic Anhydride-Neopentyl Glycol-Maleic Anhydride-Propylene Glycol Copolymer; PA-NPG-MA-PG Copolymer; Polyester Resin based on Phthalic Anhydride, Neopentyl Glycol, Maleic Anhydride, and Propylene Glycol; Tetrapolymer of Phthalic Anhydride, Neopentyl Glycol, Maleic Anhydride, Propylene Glycol; Unsaturated Polyester Resin Precursor; Alkyd Resin Modifier; Copolymer of 1,3-Isobenzofurandione, 2,2-Dimethyl-1,3-Propanediol, 2,5-Furandione, 1,2-Propanediol
EINECS	Contact for details

Quality Control

Our production of this copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as acid value, viscosity, hydroxyl value, and color are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing the specific grade's specifications is provided with each shipment. We support compliance with relevant global regulatory frameworks, including REACH.

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. Under recommended storage conditions, the product is typically stable for 24 months from the date of manufacture. Refer to the specific product label or safety data sheet for detailed handling instructions.

Specification

Item	Specification
Appearance	Pale yellow to amber solid or viscous liquid
Acid Value (mg KOH/g)	5 - 25
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity (at 25°C, mPa·s)	Specification available upon request
Color (Gardner)	≤ 4
Softening Point (°C)	Contact for details
Identification (IR)	Conforms

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