Description

Alkanediol Polymer With Alkanedicarboxylic Anhydride is a high-performance polymeric material derived from the controlled reaction of alkanediols with alkanedicarboxylic acid anhydrides. This compound is valued for its excellent film-forming properties, chemical resistance, and versatility as a building block for advanced polymeric systems. It serves as a critical intermediate for manufacturers in the coatings, adhesives, and specialty polymer industries seeking to enhance product durability and performance.

Application

• As a key film-forming agent and resin intermediate in industrial and protective coatings.
• In the formulation of high-performance adhesives and sealants requiring strong chemical resistance.
• As a modifier and cross-linking agent in the synthesis of specialty polyesters and alkyd resins.
• For the production of powder coatings with enhanced flow and curing properties.
• In the development of encapsulation materials and potting compounds for electronics.
• As a component in inks and toners to improve adhesion and gloss.

Basic Information

Product Name	Alkanediol Polymer With Alkanedicarboxylic Anhydride
CAS No.	30327-76-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Alkanediol-alkanedicarboxylic anhydride polymer; Poly(alkanediol-co-alkanedicarboxylic anhydride); Alkyd resin precursor; Polyester polyol intermediate; Aliphatic polyester polyol; Diol-dicarboxylic anhydride copolymer; Polyester resin modifier
EINECS	Contact for details

Quality Control

Our Alkanediol Polymer With Alkanedicarboxylic Anhydride is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in properties such as acid value, hydroxyl value, viscosity, and molecular weight distribution. Certificates of Analysis (COA) documenting these parameters 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, strong acids, and strong bases. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Viscous liquid to solid mass
Color (Gardner)	≤ 3
Acid Value (mg KOH/g)	≤ 5.0
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.