Description

2-Propenoic Acid, 3-Hydroxypropyl Ester, Polymer With Chloroethene And Ethenyl Acetate is a specialized terpolymer designed to deliver enhanced performance characteristics by combining the properties of vinyl chloride, vinyl acetate, and a hydroxy-functional acrylic monomer. This engineered polymer is valued for its ability to improve adhesion, flexibility, and chemical resistance in demanding formulations. It is primarily utilized by manufacturers in the coatings, adhesives, and specialty plastics industries seeking to develop high-performance, durable end-products.

Application

• Adhesive Formulations: Used as a key binder to enhance tack, peel strength, and adhesion to difficult substrates like plastics and metals.
• Industrial & Protective Coatings: Imparts flexibility, chemical resistance, and durability in primers, topcoats, and corrosion-resistant paint systems.
• Inks & Graphic Arts: Serves as a resin component in specialty printing inks to improve gloss, pigment wetting, and substrate adhesion.
• Plastic Modifiers & Additives: Acts as a processing aid or impact modifier to enhance the toughness and weatherability of PVC and other polymer blends.
• Textile & Fiber Coatings: Applied to fabrics and non-wovens to provide water resistance, stiffness, or specific hand feel.
• Sealants & Caulks: Contributes to elasticity, longevity, and adhesion in construction and automotive sealant applications.

Basic Information

Product Name	2-Propenoic Acid, 3-Hydroxypropyl Ester, Polymer With Chloroethene And Ethenyl Acetate
CAS No.	50660-45-2
Molecular Formula	(C3H4O2.C5H10O2.C2H3Cl.C2H4O2)x
Molecular Weight	Polymer - varies by grade
Synonyms	Vinyl Chloride - Vinyl Acetate - 3-Hydroxypropyl Acrylate Terpolymer; VC/VAc/3-HPA Terpolymer; Hydroxy-Functional Vinyl Chloride Copolymer; Acrylic-modified Vinyl Chloride-Vinyl Acetate Copolymer; 3-Hydroxypropyl acrylate polymer with chloroethene and ethenyl acetate; Terpolymer of vinyl chloride, vinyl acetate, and 3-hydroxypropyl acrylate
EINECS	Contact for details

Quality Control

Our production of this terpolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as monomer content, hydroxyl value, molecular weight distribution, and viscosity are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment 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 heat sources and open flame. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Solid Content	≥ 98.0 %
Hydroxyl Value	25 - 45 mg KOH/g
Vinyl Chloride Content	80 - 90 %
Vinyl Acetate Content	5 - 15 %
Viscosity (Solution)	Specified per grade
Glass Transition Temperature (Tg)	60 - 80 °C
Residual Monomers	< 100 ppm (each)

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