Description

2-Propenoic Acid, Butyl Ester, Polymer With 2-Propenenitrile is a synthetic copolymer widely used as a versatile binder and film-forming agent. This material is valued for its excellent adhesion, chemical resistance, and durability in demanding industrial environments. It is a critical raw material for manufacturers in the coatings, adhesives, and textile finishing industries seeking to enhance product performance.

Application

• Industrial Coatings: Used as a primary binder in solvent-based and water-based coatings for metal, plastic, and wood substrates, providing corrosion resistance and durability.
• Adhesives and Sealants: Serves as a key component in pressure-sensitive adhesives (PSAs), construction adhesives, and industrial sealants, offering strong bonding and flexibility.
• Textile Finishing: Applied as a finishing agent to impart water repellency, stiffness, and improved handle to fabrics and non-woven materials.
• Leather Processing: Utilized in topcoat finishes for leather goods to enhance gloss, abrasion resistance, and feel.
• Paper Coating: Functions as a binder in paper coatings to improve printability, surface gloss, and ink holdout.
• Caulks and Putties: Incorporated into formulations to enhance adhesion, flexibility, and longevity in automotive and building applications.

Basic Information

Product Name	2-Propenoic Acid, Butyl Ester, Polymer With 2-Propenenitrile
CAS No.	25567-76-4
Molecular Formula	(C7H12O2.C3H3N)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylonitrile-Butyl Acrylate Copolymer; Butyl Acrylate-Acrylonitrile Copolymer; Poly(butyl acrylate-co-acrylonitrile); 2-Propenenitrile, polymer with butyl 2-propenoate; Acrylic Resin; Binder; Film Former; ACRYLOID® B-44 (similar commercial grade)
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, Butyl Ester, Polymer With 2-Propenenitrile adheres to stringent quality management protocols. Each batch is tested for critical parameters including monomer content, molecular weight distribution, viscosity, and solids content to ensure batch-to-batch consistency and performance. Certificates of Analysis (COA) documenting these 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). Keep away from heat sources and open flame. For long-term storage, ensure containers are sealed to prevent moisture absorption and skin formation.

Specification

Item	Specification
Appearance	Clear to Hazy Liquid / Solid Beads
Solids Content	40 - 50 %
Viscosity (Brookfield)	500 - 5000 cps
pH	6.0 - 8.0
Residual Monomer (Acrylonitrile)	< 100 ppm
Residual Monomer (Butyl Acrylate)	< 500 ppm
Glass Transition Temperature (Tg)	-10°C to 10°C

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