Description

2-Propenoic Acid, 2-Methyl-, Monoester With 1,2-Propanediol, Polymer With Ethenylbenzene And Methyl 2-Methyl-2-Propenoate CAS NO 37341-84-7 is a specialized acrylic copolymer designed for high-performance applications. This polymer is engineered to deliver exceptional film-forming properties, adhesion, and chemical resistance, making it a critical component in advanced coating and adhesive formulations. It is primarily utilized by manufacturers in the paints & coatings, industrial adhesives, and specialty chemical industries seeking to enhance product durability and performance.

Application

• Industrial Paints & Coatings: Acts as a key binder in high-durability metal coatings, automotive primers, and industrial maintenance paints.
• Adhesives & Sealants: Provides strong adhesion and cohesion in pressure-sensitive adhesives (PSAs), construction sealants, and assembly bonding agents.
• Textile & Leather Finishes: Used in coatings and finishes to impart water resistance, flexibility, and a durable surface layer.
• Paper & Packaging Coatings: Enhances the strength, gloss, and barrier properties of coated papers and packaging materials.
• Printing Inks: Serves as a resin component in specialty printing inks, improving gloss, rub resistance, and substrate adhesion.
• Plastic Modifiers: Employed as an impact modifier or processing aid to improve the properties of various plastic compounds.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Monoester With 1,2-Propanediol, Polymer With Ethenylbenzene And Methyl 2-Methyl-2-Propenoate
CAS No.	37341-84-7
Molecular Formula	(C4H6O2·C3H8O2·C8H8·C5H8O2)n
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic copolymer 37341-84-7; Methacrylic acid, monoester with 1,2-propanediol, polymer with ethenylbenzene and methyl methacrylate; Styrene/Acrylic Copolymer; Propylene Glycol Monomethacrylate Copolymer with Styrene and Methyl Methacrylate; Acrylic-Styrene Copolymer Resin; Binder 37341-84-7; Poly(styrene-co-methyl methacrylate-co-hydroxypropyl methacrylate)
EINECS	Contact for details

Quality Control

Our acrylic copolymer is manufactured under a stringent quality management system. Each batch undergoes rigorous testing for critical parameters including molecular weight distribution, viscosity, solids content, and residual monomers to ensure consistent performance and reliability in your formulations. Certificates of Analysis (COA) documenting full specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flame. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid or solid beads
Identification (IR)	Conforms to standard
Solids Content	40% - 50% (or as per grade)
Viscosity (Brookfield)	500 - 5000 cps (varies by grade & solvent)
pH (as supplied)	6.0 - 8.5
Residual Monomer (GC)	< 0.5%
Glass Transition Temp (Tg)	Contact for details
Molecular Weight (GPC)	Mw: 20,000 - 100,000 (typical)

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