Description

2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, methyl 2-methyl-2-propenoate and 2-methylpropyl 2-methyl-2-propenoate, tert-Bu ethaneperoxoate-initiated is a specialized acrylic copolymer designed for high-performance applications. This multi-monomer polymer offers a unique balance of properties, including excellent film formation, adhesion, and chemical resistance, making it a critical component in advanced industrial formulations. It is primarily utilized by manufacturers in the coatings, adhesives, and specialty plastics industries seeking to enhance product durability and performance.

Application

• High-Performance Industrial Coatings: Used as a key resin in automotive, appliance, and metal coatings for superior gloss, hardness, and weatherability.
• Advanced Adhesives and Sealants: Serves as a base polymer in pressure-sensitive adhesives (PSAs), structural adhesives, and construction sealants for strong, flexible bonds.
• Specialty Inks and Overprint Varnishes: Provides excellent printability, rub resistance, and gloss in packaging and publication inks.
• Plastic Modifiers and Impact Improvers: Incorporated into engineering plastics and PVC formulations to enhance impact strength and processability.
• Textile and Leather Finishes: Used in coatings and binders to impart water repellency, softness, and abrasion resistance to fabrics and leather goods.
• Paper and Fiberboard Coatings: Enhances the surface strength, printability, and moisture resistance of paper products and packaging materials.

Basic Information

Product Name	2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with ethenylbenzene, methyl 2-methyl-2-propenoate and 2-methylpropyl 2-methyl-2-propenoate, tert-Bu ethaneperoxoate-initiated
CAS No.	151498-44-1
Molecular Formula	(C6H10O3.C5H8O2.C8H8.C7H14O2)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic copolymer 151498-44-1; 2-Hydroxyethyl methacrylate / Styrene / Methyl methacrylate / Isobutyl methacrylate copolymer; HEMA/S/MMA/IBMA copolymer; tert-Butyl peroxyacetate-initiated acrylic polymer; Methacrylic acid, 2-hydroxyethyl ester, polymer with ethenylbenzene, methyl 2-methyl-2-propenoate and 2-methylpropyl 2-methyl-2-propenoate; Multi-functional acrylic resin; Acrylic-styrene copolymer resin; Light-stabilized acrylic polymer.
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot undergoes comprehensive analysis, including tests for molecular weight distribution, monomer residue, viscosity, and glass transition temperature (Tg). Certificates of Analysis (COA) detailing all specifications are provided with every shipment 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 temperatures between 15-25°C (59-77°F). Keep away from heat sources and open flames. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Solid Content	≥ 98.0 %
Viscosity (Brookfield, 25°C)	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Acid Value	≤ 5.0 mg KOH/g
Residual Monomer (by GC)	≤ 0.5 %
Identification (IR)	Conforms
Color (Gardner)	≤ 2

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