Description

Poly(Vinyl Acetate-Co-Crotonic Acid) is a specialized copolymer that combines the film-forming properties of vinyl acetate with the enhanced adhesion and reactivity provided by crotonic acid. This unique composition makes it a critical raw material for formulating high-performance, water-based adhesives and coatings with superior bonding strength and stability. It is essential for manufacturers in the packaging, woodworking, and textile industries seeking to develop environmentally compliant products without compromising on performance.

Application

• Primary binder in high-strength, water-based adhesives for packaging, labels, and laminates.
• Key component in textile finishing and non-woven binders to improve fabric durability and hand feel.
• Film-forming agent in specialty coatings and inks, offering excellent substrate adhesion.
• Modifier in paper and paperboard coatings to enhance surface strength and printability.
• Additive in construction materials, such as cement and tile adhesives, for improved workability and bond.
• Base polymer for hair styling and cosmetic fixative products due to its film-forming and holding properties.

Basic Information

Product Name	Poly(Vinyl Acetate-Co-Crotonic Acid)
CAS No.	25609-89-6
Molecular Formula	(C₄H₆O₂·C₄H₆O₂)x
Molecular Weight	Varies by grade and composition
Synonyms	Vinyl acetate-crotonic acid copolymer; Crotonic acid-vinyl acetate copolymer; P(VAc-co-CA); Acetic acid ethenyl ester, polymer with 2-butenoic acid; VAc/CA copolymer; Poly(vinyl acetate-co-crotonic acid); Resin copolymer VAc/CA
EINECS	Contact for details

Quality Control

Our Poly(Vinyl Acetate-Co-Crotonic Acid) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent composition, viscosity, acid value, and solid content. Certificates of Analysis (COA) documenting these parameters are provided to guarantee the material meets your specific application requirements and supports your own 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 incompatible materials. Under these conditions, the product has a typical shelf life of 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Solid Content	≥ 95.0 %
Acid Value	30 - 70 mg KOH/g
Viscosity (solution)	Specified per grade
Glass Transition Temp (Tg)	Contact for details
Identification (IR)	Complies

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