1,3-Isobenzofurandione,Castor Oil Polymer CAS NO 68551-77-9

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CAS No.:68551-77-9

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

1,3-Isobenzofurandione, Castor Oil Polymer is a polymeric material synthesized from phthalic anhydride and castor oil, offering a unique combination of chemical resistance and flexibility. This product is valued for its ability to act as a reactive modifier and plasticizer, enhancing the performance of various resin systems. It is primarily sought by manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as for specialty polymer production.

Application

As a reactive plasticizer and flexibilizer in epoxy resin formulations.
As a modifying agent for alkyd resins to improve flexibility and adhesion in coatings.
In the formulation of polyurethane adhesives and sealants to adjust viscosity and mechanical properties.
As a crosslinking component or chain extender in specialty polymer synthesis.
For the production of corrosion-resistant and chemical-resistant industrial coatings.
In the manufacturing of flexible molding compounds and potting materials.

Basic Information


Product Name	1,3-Isobenzofurandione, Castor Oil Polymer
CAS No.	68551-77-9
Molecular Formula	Typically a complex polymer; Contact for details
Molecular Weight	Varies by grade and polymerization degree
Synonyms	Phthalic Anhydride-Castor Oil Polymer; Castor Oil Phthalate Polymer; Polymeric Plasticizer from Castor Oil and Phthalic Anhydride; COPA; Phthalated Castor Oil Polymer; Castor Oil Modified Phthalic Resin; Alkyd-type Polymer from Castor Oil
EINECS	Contact for details

Quality Control

Our 1,3-Isobenzofurandione, Castor Oil Polymer is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency in key parameters such as acid value, viscosity, and hydroxyl value. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance protocols.

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 oxidizing agents and heat sources to maintain product integrity.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color (Gardner)	≤ 12
Acid Value (mg KOH/g)	≤ 10.0
Hydroxyl Value (mg KOH/g)	Reported per COA
Viscosity (at 25°C, cP)	Reported per COA