Description

2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Methyl-2-Propenoate, Butyl 2-Propenoate, Ethenylbenzene And 2-Propenoic Acid is a high-performance, multi-component acrylic copolymer designed to deliver a robust balance of properties. This polymer is engineered to provide excellent adhesion, durability, and chemical resistance, making it a critical raw material for advanced coating and adhesive formulations. It is essential for manufacturers in the industrial coatings, pressure-sensitive adhesives, and specialty sealants sectors seeking to enhance product performance and reliability.

Application

• Industrial and Protective Coatings: Used as a key binder in metal primers, automotive underbody coatings, and corrosion-resistant finishes.
• Pressure-Sensitive Adhesives (PSAs): Serves as a primary component for labels, tapes, and graphic films requiring strong tack and peel adhesion.
• Construction Sealants and Caulks: Provides flexibility, weather resistance, and adhesion to various substrates like concrete, metal, and glass.
• Textile and Non-Woven Binders: Imparts durability, wash resistance, and hand feel to fabrics and fiber-based products.
• Paper and Packaging Coatings: Enhances surface gloss, printability, and water resistance for high-quality packaging materials.
• Plastic and Composite Modification: Used as an impact modifier or compatibilizer to improve the mechanical properties of polymer blends.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Methyl-2-Propenoate, Butyl 2-Propenoate, Ethenylbenzene And 2-Propenoic Acid
CAS No.	68414-04-0
Molecular Formula	(C4H6O2.C5H8O2.C7H14O2.C8H8)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Copolymer; Methacrylic Acid - Butyl Methacrylate - Butyl Acrylate - Styrene Copolymer; Butyl Acrylate/Butyl Methacrylate/Methacrylic Acid/Styrene Copolymer; Acrylic-Styrene Copolymer; 2-Methyl-2-propenoic acid polymer with butyl 2-methyl-2-propenoate, butyl 2-propenoate and ethenylbenzene; Poly(butyl acrylate-co-butyl methacrylate-co-methacrylic acid-co-styrene); BMA/BA/MAA/ST 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 your formulations. Key parameters such as solid content, viscosity, acid value, and glass transition temperature (Tg) are rigorously monitored. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment to guarantee compliance with your technical requirements.

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). Protect from freezing and excessive heat. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear to hazy viscous liquid or solid
Solid Content	40 - 60 %
Viscosity (Brookfield)	500 - 5000 cPs
Acid Value	10 - 60 mg KOH/g
Glass Transition Temperature (Tg)	-20°C to +50°C
pH (as supplied)	6.0 - 8.5
Solvent	Water, or organic solvent blend

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