Description

2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate and rel-(1R,2R,4R)-1,7,7-trimethylbicyclo2.2.1hept-2-yl 2-methyl-2-propenoate is a specialized acrylic copolymer designed to deliver a unique balance of performance characteristics. This multi-component polymer is engineered to provide enhanced durability, adhesion, and chemical resistance in demanding formulations. It is a critical raw material for manufacturers seeking to develop high-performance coatings, adhesives, and sealants with specific optical and mechanical properties. The product, identified by CAS NO 163292-55-5, is supplied to meet the stringent quality requirements of industrial applications.

Application

• High-Performance Industrial Coatings: Used as a key resin in automotive, aerospace, and machinery coatings for superior weatherability, gloss retention, and chemical resistance.
• Advanced Adhesives and Sealants: Provides excellent adhesion to diverse substrates, including plastics and metals, in structural and pressure-sensitive adhesive formulations.
• UV-Curable Systems: Serves as a reactive oligomer or modifier in inks, overprint varnishes, and coatings that require fast curing and high crosslink density.
• Plastic Modifiers and Impact Improvers: Enhances the toughness, flexibility, and processing characteristics of engineering plastics and composites.
• Optical Films and Electronic Materials: Utilized in layers requiring specific refractive index, clarity, and dimensional stability for display and semiconductor applications.
• Decorative and Protective Wood Finishes: Imparts durability, scratch resistance, and aesthetic appeal to furniture and flooring coatings.

Basic Information

Product Name	2-Propenoic acid, 2-methyl-, 2-ethylhexyl ester, polymer with ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate and rel-(1R,2R,4R)-1,7,7-trimethylbicyclo2.2.1hept-2-yl 2-methyl-2-propenoate
CAS No.	163292-55-5
Molecular Formula	Polymeric substance; contact for details.
Molecular Weight	Polymer; typical Mn and Mw available upon request.
Synonyms	Acrylic copolymer with styrene, HEMA, and bornyl methacrylate; 2-Ethylhexyl methacrylate / Styrene / 2-Hydroxyethyl methacrylate / Bornyl methacrylate copolymer; Methacrylic acid, 2-ethylhexyl ester, polymer with ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate and (1R,2R,4R)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl 2-methyl-2-propenoate; Bornyl methacrylate copolymer; Multi-functional acrylic polymer resin; Specialty methacrylate copolymer; Light stabilizer polymer.
EINECS	Contact for details.

Quality Control

Our production of this advanced acrylic copolymer adheres to a strict quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including molecular weight distribution, monomer residue, viscosity, and glass transition temperature (Tg). A comprehensive Certificate of Analysis (COA) detailing these specifications is provided with every shipment. We support our global clients with documentation for REACH compliance and other regional regulatory frameworks as required.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms to structure
Solid Content (%)	As per grade (e.g., 98.0 min.)
Viscosity (cP @ 25°C)	Reported value per grade
Glass Transition Temp (Tg)	Reported value per grade
Acid Value (mg KOH/g)	≤ 1.0
Residual Monomer (GC)	≤ 0.5% total
Color (Gardner)	≤ 2

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