Description

2-Propenoic Acid, 2-Methyl-, Polymer With 1,3-Butadiene, Ethenylbenzene, 2-Methyl-2-Propenamide, 2-Propenenitrile And 2-Propenoic Acid, Ammonium Salt is a specialized multi-component copolymer designed to deliver robust performance in demanding industrial formulations. This engineered polymer is valued for its ability to provide excellent binding, film-forming, and adhesion properties across a range of substrates. It is a critical raw material for manufacturers in the coatings, adhesives, and construction chemical sectors seeking to enhance product durability and functionality.

Application

• Industrial and Architectural Coatings: Used as a binder in water-based paints and coatings to improve scrub resistance, adhesion, and durability.
• Adhesives and Sealants: Serves as a key polymer component in pressure-sensitive adhesives (PSAs), construction adhesives, and caulks, providing strong bonding and flexibility.
• Construction Chemicals: Incorporated into cementitious modifiers, tile adhesives, and waterproofing membranes to enhance cohesion, reduce cracking, and improve water resistance.
• Textile and Non-Woven Binders: Applied as a binder for fiber bonding in non-woven fabrics and textile finishing to impart strength and hand feel.
• Paper Coating and Sizing: Enhances the surface strength, printability, and water resistance of paper and paperboard products.
• Leather Finishing: Used in topcoat formulations for leather to provide a flexible, durable, and protective film.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With 1,3-Butadiene, Ethenylbenzene, 2-Methyl-2-Propenamide, 2-Propenenitrile And 2-Propenoic Acid, Ammonium Salt
CAS No.	121255-05-8
Molecular Formula	(C4H6·C8H8·C3H3N·C3H5NO·C4H6O2·C3H4O2)x
Molecular Weight	Contact for details
Synonyms	Acrylic-Styrene-Acrylonitrile-Butadiene Copolymer, Ammonium Salt; ASB Copolymer Dispersion; Ammonium Salt of MMA/BD/STY/AN/AA/AM Copolymer; Multi-Component Acrylic Copolymer; Styrene Acrylonitrile Butadiene Acrylate Terpolymer; Acrylic Modified ABS Polymer; Water-based ASB Binder; Polymer of Methyl Methacrylate, Butadiene, Styrene, Acrylonitrile, Acrylamide, and Acrylic Acid.
EINECS	Contact for details

Quality Control

Our production of this copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters including solids content, viscosity, pH, and mechanical stability. Certificates of Analysis (COA) documenting these specifications are provided with every 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 temperatures between 5°C and 30°C. Do not freeze. Keep away from heat sources and direct sunlight. Under recommended storage conditions, the product has a typical shelf life of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Milky white to off-white dispersion
Solids Content	45 - 55 %
pH (at 25°C)	7.0 - 9.0
Viscosity (Brookfield)	500 - 3000 mPa·s
Particle Size	< 1 µm
Minimum Film Forming Temperature (MFFT)	< 10 °C
Residual Monomer	< 0.1 %

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