Description

2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Methyl-2-Propenoate, 2-Hydroxyethyl 2-Methyl-2-Propenoate And Methyl 2-Methyl-2-Propenoate CAS NO 35227-05-5 is a high-performance, multi-component acrylic copolymer designed for demanding industrial applications. This polymer is engineered to deliver a robust balance of properties, including excellent adhesion, chemical resistance, and film-forming characteristics. It is a critical raw material for formulators in the coatings, adhesives, and specialty chemical industries seeking to enhance product durability and performance.

Application

• Industrial and Protective Coatings: Used as a key binder in metal primers, automotive underbody coatings, and corrosion-resistant finishes.
• Adhesives and Sealants: Serves as a primary polymer in pressure-sensitive adhesives (PSAs), construction sealants, and laminating adhesives.
• Textile and Leather Finishes: Provides durable, flexible coatings and binders for fabric treatment and leather finishing applications.
• Printing Inks: Acts as a resin component in overprint varnishes and specialty inks requiring strong adhesion and solvent resistance.
• Paper Coatings: Enhances the surface properties, gloss, and water resistance of coated paper and paperboard.
• Plastic Modifiers: Utilized as an impact modifier or processing aid to improve the toughness and surface characteristics of various plastic compounds.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Methyl-2-Propenoate, 2-Hydroxyethyl 2-Methyl-2-Propenoate And Methyl 2-Methyl-2-Propenoate
CAS No.	35227-05-5
Molecular Formula	(C4H6O2.C8H14O2.C5H8O2.C4H6O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Tetrapolymer; Methacrylic Acid, Butyl Methacrylate, Hydroxyethyl Methacrylate, Methyl Methacrylate Polymer; MAA/BMA/HEMA/MMA Tetrapolymer; Butyl Methacrylate Hydroxyethyl Methacrylate Methyl Methacrylate Methacrylic Acid Polymer; Acrylic Resin; Methacrylic Acid Copolymer; Poly(MAA-co-BMA-co-HEMA-co-MMA); 2-Methyl-2-propenoic Acid Polymer with Butyl 2-Methyl-2-propenoate, 2-Hydroxyethyl 2-Methyl-2-propenoate and Methyl 2-Methyl-2-propenoate
EINECS	Contact for details

Quality Control

Our production of this acrylic tetrapolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as molecular weight distribution, acid value, glass transition temperature (Tg), and solids content are rigorously monitored. Certificates of Analysis (COA) detailing specific lot specifications are available upon request 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 incompatible materials such as strong acids and oxidizing agents. For long-term stability, avoid exposure to extreme temperatures and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Solids Content	40 - 60 %
Acid Value	30 - 80 mg KOH/g
Viscosity (Brookfield)	500 - 5000 cps
Glass Transition Temperature (Tg)	20 - 60 °C
pH (as supplied)	6.0 - 8.0
Identification (IR)	Conforms

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