Description

2-Methyl-2-Propenoic Acid, Butyl Ester Polymer With Butyl 2-Propenoate, Oxiranylmethyl 2-Methyl-2-Propenoate And 2-Propenenitrile is a specialized acrylic copolymer designed to deliver a unique balance of properties for advanced industrial applications. This multi-component polymer is engineered to provide enhanced adhesion, chemical resistance, and durability in demanding environments. It is a critical raw material for formulators in the coatings, adhesives, and specialty plastics industries seeking to improve product performance.

Application

• High-Performance Industrial Coatings: Used as a binder or resin modifier to enhance adhesion to difficult substrates, chemical resistance, and weatherability.
• Structural and Specialty Adhesives: Imparts toughness, flexibility, and strong bonding characteristics for automotive, construction, and aerospace applications.
• Impact Modifiers for Plastics: Incorporated into engineering plastics to improve impact strength and stress-crack resistance.
• Printing Inks and Overprint Varnishes: Provides excellent gloss, rub resistance, and fast-drying properties.
• Fiber Sizings and Binders: Used to coat and protect glass or carbon fibers, improving their compatibility and adhesion within composite materials.
• Sealants and Caulks: Contributes to long-term elasticity, UV stability, and durability in construction sealants.

Basic Information

Product Name	2-Methyl-2-Propenoic Acid, Butyl Ester Polymer With Butyl 2-Propenoate, Oxiranylmethyl 2-Methyl-2-Propenoate And 2-Propenenitrile
CAS No.	75818-72-3
Molecular Formula	(C8H14O2.C7H12O2.C7H10O3.C3H3N)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Copolymer; Butyl Acrylate / Butyl Methacrylate / Glycidyl Methacrylate / Acrylonitrile Copolymer; Poly(butyl acrylate-co-butyl methacrylate-co-glycidyl methacrylate-co-acrylonitrile); 2-Propenoic Acid, 2-Methyl-, Butyl Ester, Polymer with Butyl 2-Propenoate, Oxiranylmethyl 2-Methyl-2-Propenoate and 2-Propenenitrile; Glycidyl Methacrylate-Acrylonitrile-Butyl Acrylate-Butyl Methacrylate Copolymer; GMA/AN/BA/BMA Copolymer; Reactive Acrylic Copolymer; Thermosetting Acrylic Resin
EINECS	Contact for details

Quality Control

Our production of this specialty acrylic copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as monomer content, molecular weight distribution, epoxy value (from glycidyl methacrylate), and viscosity are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment to support your quality assurance protocols.

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 recommended storage conditions, the product is stable for a minimum of 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Color (Gardner)	≤ 3
Solid Content	60 - 70 %
Viscosity (25°C)	2000 - 8000 mPa·s
Acid Value	≤ 5.0 mg KOH/g
Epoxy Value	1.5 - 3.0 %
Glass Transition Temperature (Tg)	-10 to +10 °C

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