Description

2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Propenoate, Ethenylbenzene, 2-Propenamide And 2-Propenoic Acid CAS NO 121028-92-0 is a high-performance, multi-component acrylic copolymer designed for demanding industrial applications. This polymer offers a unique balance of properties derived from its constituent monomers, including adhesion, film formation, and chemical resistance. It is primarily utilized in the formulation of advanced coatings, adhesives, and sealants where durability and performance are critical.

Application

• Industrial and Protective Coatings: Used as a key binder in metal primers, automotive underbody coatings, and corrosion-resistant finishes.
• Adhesive Formulations: Serves as a base polymer for pressure-sensitive adhesives (PSAs), construction adhesives, and laminating agents.
• Textile and Non-Woven Binders: Provides binding strength and flexibility in fabric coatings and non-woven material production.
• Paper and Packaging Coatings: Enhances water resistance, printability, and surface gloss in paper coatings and packaging materials.
• Leather Finishing: Used in topcoats and binders to improve the aesthetic and wear properties of finished leather.
• Caulks and Sealants: Imparts flexibility, adhesion, and weatherability in construction and automotive sealants.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Propenoate, Ethenylbenzene, 2-Propenamide And 2-Propenoic Acid
CAS No.	121028-92-0
Molecular Formula	(C4H6O2.C4H8O2.C8H8.C3H5N)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic Copolymer; Methacrylic Acid - Butyl Acrylate - Styrene - Acrylamide - Acrylic Acid Copolymer; Poly(methacrylic acid-co-butyl acrylate-co-styrene-co-acrylamide-co-acrylic acid); MBSAA Copolymer; Acrylic Terpolymer; Multi-monomer Acrylic Resin; Butyl Acrylate Styrene Acrylamide Acrylic Acid Copolymer
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management systems, ensuring batch-to-batch consistency for formulators. Key parameters such as solids content, viscosity, pH, and glass transition temperature (Tg) are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment to guarantee product integrity and 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 15°C and 25°C (59°F and 77°F). Avoid freezing and prolonged exposure to extreme heat. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white dispersion or solid
Solids Content	40 - 50 % (or as per grade)
pH (as supplied)	7.0 - 9.0
Viscosity (Brookfield)	500 - 3000 cps
Glass Transition Temperature (Tg)	10°C - 30°C (DSC)
Particle Size	< 1 micron

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