Description

1,3-Isobenzofurandione, Hexahydromethyl-, Polymer With 2,2-Bis(Hydroxymethyl)-1,3-Propanediol, Ethyloxirane, Hexahydro-1,3-Isobenzofurandione And Oxirane is a specialized polymeric resin derived from a complex co-polymerization of cyclic anhydrides and polyols. This product matters for its ability to provide tailored performance characteristics such as enhanced durability, chemical resistance, and controlled reactivity in advanced coating and adhesive formulations. It is primarily needed by manufacturers in the industrial coatings, specialty adhesives, and composite materials sectors seeking high-performance polymeric binders.

Application

• High-Performance Industrial Coatings: Used as a key resin component in formulations requiring excellent weatherability, chemical resistance, and mechanical strength.
• Specialty Adhesives and Sealants: Serves as a polymeric backbone for structural and specialty adhesives, offering strong bonding and flexibility.
• Composite Materials: Acts as a matrix resin or cross-linking agent in fiber-reinforced plastics (FRP) and other composite systems.
• Electrical Encapsulation: Employed in potting compounds and encapsulants for electronic components due to its potential insulating properties.
• Powder Coatings: Can be formulated into thermosetting powder coatings for automotive, appliance, or architectural finishes.
• Ink Resins: Used in the formulation of high-quality printing inks that demand specific rheological and film-forming properties.

Basic Information

Item	Details
Product Name	1,3-Isobenzofurandione, Hexahydromethyl-, Polymer With 2,2-Bis(Hydroxymethyl)-1,3-Propanediol, Ethyloxirane, Hexahydro-1,3-Isobenzofurandione And Oxirane
CAS No.	169276-18-0
Molecular Formula	Polymeric substance; Contact for details
Molecular Weight	Polymeric substance; Contact for details
Synonyms	Hexahydromethyl-1,3-isobenzofurandione polymer with pentaerythritol, glycidyl ether, and hexahydrophthalic anhydride; Polymeric anhydride-epoxide resin; Modified polyester resin based on hexahydrophthalic anhydride; Epoxy-functional polyester resin; Glycidyl ether of a polyester polyol; Crosslinking resin for coatings; Thermosetting co-polymer resin; Anhydride-epoxy hybrid polymer.
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Production follows strict batch-to-batch consistency protocols, with key parameters such as acid value, epoxy equivalent weight, viscosity, and glass transition temperature (Tg) monitored. Certificates of Analysis (COA) documenting these specifications are available upon request. We adhere to a quality management system to support our commitment to reliable supply for industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. Under these conditions, the product is typically stable for 24 months from the date of manufacture. Refer to the specific product Safety Data Sheet (SDS) for detailed handling and storage information.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 3
Viscosity (at 25°C)	Specification available upon request
Acid Value (mg KOH/g)	Specification available upon request
Epoxy Equivalent Weight (EEW)	Specification available upon request
Non-Volatile Content (%)	≥ 98.0
Glass Transition Temp (Tg)	Specification available upon request

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