Description

2-Propenoic Acid, 2-Methyl-, Butyl Ester, Polymer With Butyl 2-Propenoate, 2-Hydroxyethyl 2-Methyl-2-Propenoate And Methyl 2-Methyl-2-Propenoate is a specialized acrylic copolymer designed to deliver a precise balance of properties for advanced coating and adhesive formulations. This multi-monomer polymer is engineered to provide excellent film formation, adhesion, and durability, making it a critical component for high-performance industrial applications. It is primarily sought by manufacturers in the paints & coatings, pressure-sensitive adhesives, and industrial sealants sectors who require reliable, high-quality polymer solutions.

Application

• Industrial and Protective Coatings: Used as a key binder in metal primers, machinery enamels, and corrosion-resistant topcoats.
• Pressure-Sensitive Adhesives (PSAs): Provides tack, peel strength, and shear resistance for labels, tapes, and graphic films.
• Overprint Varnishes and Inks: Enhances gloss, rub resistance, and drying properties in packaging and printing applications.
• Textile and Leather Finishes: Imparts water resistance, flexibility, and a durable hand-feel to treated fabrics and leathers.
• Construction Sealants and Caulks: Contributes to elasticity, adhesion, and long-term weatherability in building materials.
• Wood Finishes: Used in clear coats and stains to provide protection and enhance the natural appearance of wood substrates.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Butyl Ester, Polymer With Butyl 2-Propenoate, 2-Hydroxyethyl 2-Methyl-2-Propenoate And Methyl 2-Methyl-2-Propenoate
CAS No.	51994-93-5
Molecular Formula	(C8H14O2.C4H6O2.C5H8O2.C6H10O3)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic copolymer; Butyl methacrylate/butyl acrylate/hydroxyethyl methacrylate/methyl methacrylate copolymer; 2-Methyl-2-propenoic acid butyl ester polymer with butyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate; BMA/BA/HEMA/MMA copolymer; Tetrapolymer of butyl methacrylate, butyl acrylate, hydroxyethyl methacrylate, and methyl methacrylate; Acrylic tetrapolymer; Light-stable acrylic resin.
EINECS	Contact for details

Quality Control

Our production of this 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, viscosity, and glass transition temperature (Tg) are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment to support your quality assurance protocols.

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 recommended storage conditions, the product is stable for at least 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Solid Content	40 - 60% (varies by grade)
Viscosity (Brookfield)	500 - 5000 cps
pH Value	6.0 - 8.5
Glass Transition Temperature (Tg)	-20°C to +30°C (grade dependent)
Residual Monomer	< 0.5% (by GC)

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