Description

2-Propenoic Acid, 2-Methyl-, Butyl Ester, Polymer With Butyl 2-Propenoate And Oxiranylmethyl 2-Methyl-2-Propenoate CAS NO 61156-85-2 is a high-performance, multi-component acrylic copolymer designed for advanced industrial applications. This specialized polymer offers a unique balance of properties derived from its constituent monomers, including flexibility, adhesion, and chemical resistance. It is a critical raw material for formulators in the coatings, adhesives, and sealants industries seeking to enhance product durability and performance. Our supply is backed by stringent quality control to ensure batch-to-batch consistency for your manufacturing processes.

Application

• Industrial and Protective Coatings: Used as a key resin binder in high-performance coatings for metal, plastic, and wood substrates, providing excellent weatherability and corrosion resistance.
• Adhesives and Sealants: Serves as a primary polymer component in structural and pressure-sensitive adhesives (PSAs), as well as elastomeric sealants, offering strong adhesion and flexibility.
• Automotive Finishes: Employed in primer, basecoat, and clearcoat formulations to achieve superior gloss, scratch resistance, and long-term durability.
• Plastic Modifiers and Impact Improvers: Acts as an additive to enhance the toughness, impact strength, and processing characteristics of various thermoplastic compounds.
• Printing Inks: Utilized in the formulation of inks for plastics and metals, contributing to fast drying times, adhesion, and rub resistance.
• Textile and Leather Finishes: Applied as a coating or binder to provide fabrics and leather with water repellency, softness, and abrasion resistance.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Butyl Ester, Polymer With Butyl 2-Propenoate And Oxiranylmethyl 2-Methyl-2-Propenoate
CAS No.	61156-85-2
Molecular Formula	(C8H14O2.C4H6O2.C7H10O3)x
Molecular Weight	Polymer - varies by grade
Synonyms	Butyl methacrylate/butyl acrylate/glycidyl methacrylate copolymer; BMA/BA/GMA terpolymer; Acrylic copolymer resin; Glycidyl methacrylate copolymer; 2-Methyl-2-propenoic acid butyl ester polymer with butyl 2-propenoate and oxiranylmethyl 2-methyl-2-propenoate; Acrylic terpolymer; GMA functional acrylic resin; Thermosetting acrylic resin
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to rigorous quality testing protocols to ensure it meets precise specifications for viscosity, molecular weight distribution, solids content, and functional group content. Each batch is validated against strict internal standards to guarantee performance consistency in downstream applications. Certificates of Analysis (COA) detailing key parameters are available upon request. We operate under a quality management system aligned with ISO 9001 principles to ensure reliable and traceable supply.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from heat sources and open flame. For long-term storage, consider under an inert atmosphere to prevent oxidation or moisture absorption, which could affect polymer properties. Keep containers tightly sealed when not in use.

Specification

Item	Specification
Appearance	Clear viscous liquid to solid
Solids Content	Contact for details
Viscosity (Brookfield)	Contact for details
Color (Gardner)	≤ 3
Acid Value (mg KOH/g)	≤ 5.0
Epoxy Value (equiv./100g)	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Solvent	Specified per grade

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