Description

Propyleneglycol, Polymer With Maleic Anhydride, 3A,4,7,7A-Tetrahydro-1,3-Dioxo-2-Oxaindan And Ethylentglycol is a specialized polymeric chemical intermediate designed for high-performance applications. This compound is valued for its unique structure, which imparts excellent film-forming, dispersing, and cross-linking properties. It is essential for manufacturers in the coatings, adhesives, and specialty polymer industries seeking to enhance product durability and functionality.

Application

• Industrial Coatings & Resins: Acts as a key building block for alkyd resins, polyesters, and other binders used in high-quality paints, varnishes, and industrial coatings.
• Adhesives & Sealants: Serves as a reactive modifier to improve adhesion, flexibility, and thermal stability in structural and pressure-sensitive adhesive formulations.
• Polymer Modification: Used as a cross-linking agent or chain extender to tailor the mechanical and chemical resistance properties of various engineering plastics.
• Dispersants & Grinding Aids: Effective in pigment grinding and dispersion processes for inks, colorants, and composite materials.
• Textile & Leather Auxiliaries: Employed in the production of finishing agents to provide water repellency, softness, and durability to fabrics and leather.
• Paper Sizing Agents: Contributes to the formulation of sizing chemicals that improve paper's strength, printability, and resistance to water and ink.

Basic Information

Product Name	Propyleneglycol, Polymer With Maleic Anhydride, 3A,4,7,7A-Tetrahydro-1,3-Dioxo-2-Oxaindan And Ethylentglycol
CAS No.	29895-96-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(propylene glycol maleate); Propylene Glycol-Maleic Anhydride Copolymer; Maleic Anhydride-Propylene Glycol Copolymer; Tetrahydrophthalic Anhydride-Glycol Adduct; PGMA; Polyester Polyol Intermediate; Alkyd Resin Intermediate; 3a,4,7,7a-Tetrahydro-4,7-epoxyisobenzofuran-1,3-dione polymer with 1,2-propanediol and ethane-1,2-diol
EINECS	Contact for details

Quality Control

Our production of Propyleneglycol, Polymer With Maleic Anhydride, 3A,4,7,7A-Tetrahydro-1,3-Dioxo-2-Oxaindan And Ethylentglycol adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent composition, viscosity, acid value, and performance characteristics. Certificates of Analysis (COA) documenting key specifications are available upon request to support your quality assurance and regulatory compliance needs.

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). This material is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Viscous liquid to solid
Color (Gardner)	≤ 4
Acid Value (mg KOH/g)	Contact for details
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity (at 25°C)	Contact for details
Solid Content (%)	Contact for details
Water Content (%)	≤ 0.5

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