Description

2-Propenoic Acid, 2-Methyl-, Butyl Ester, Polymer With Butyl 2-Propenoate, Ethenylbenzene, 2-Hydroxyethyl 2-Methyl-2-Propenoate And Methyl 2-Methyl-2-Propenoate CAS NO 36179-98-3 is a high-performance, multi-component acrylic copolymer designed for demanding industrial applications. This specialized polymer offers a unique balance of properties, including excellent adhesion, chemical resistance, and film-forming characteristics, making it a critical raw material for advanced coating formulations. It is primarily utilized by manufacturers in the paints and coatings, adhesives, and specialty chemical industries seeking to enhance product durability and performance.

Application

• Industrial and Protective Coatings: A key binder in high-performance paints and varnishes for metal, wood, and plastic substrates, providing superior weatherability and corrosion resistance.
• Adhesive Formulations: Used as a base polymer in pressure-sensitive adhesives (PSAs), laminating adhesives, and construction sealants, offering strong bonding and flexibility.
• Automotive Refinish and OEM Coatings: Imparts excellent gloss retention, scratch resistance, and color stability in automotive paint systems.
• Printing Inks and Overprint Varnishes: Serves as a film-forming agent to improve ink adhesion, rub resistance, and gloss on various packaging materials.
• Textile and Leather Finishes: Applied as a coating to provide water repellency, abrasion resistance, and a soft hand feel to fabrics and leather goods.
• Specialty Resins and Modifiers: Acts as a performance additive or modifier in other polymer systems to enhance specific characteristics like toughness or UV stability.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Butyl Ester, Polymer With Butyl 2-Propenoate, Ethenylbenzene, 2-Hydroxyethyl 2-Methyl-2-Propenoate And Methyl 2-Methyl-2-Propenoate
CAS No.	36179-98-3
Molecular Formula	(C8H14O2.C4H6O2.C8H8.C6H10O3.C5H8O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Copolymer Resin; Butyl Methacrylate / Butyl Acrylate / Styrene / 2-Hydroxyethyl Methacrylate / Methyl Methacrylate Copolymer; Poly(BMA/BA/St/HEMA/MMA); Methacrylic Acid, Butyl Ester, Polymer with Butyl Acrylate, Styrene, 2-Hydroxyethyl Methacrylate, and Methyl Methacrylate; Acrylic Polyol (in certain formulations); Multi-functional Acrylic Polymer; BMA/BA/St/HEMA/MMA Copolymer; Thermosetting 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 solid content, viscosity, acid value, hydroxyl value, 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 (typically 15-25°C). Keep away from heat sources and open flame. For long-term stability, avoid freezing and prolonged exposure to elevated temperatures.

Specification

Item	Specification
Appearance	Clear to Hazy Viscous Liquid
Solid Content	Contact for details
Viscosity (at 25°C)	Contact for details
Color (Gardner)	≤ 2
Acid Value (mg KOH/g)	Contact for details
Hydroxyl Value (mg KOH/g)	Contact for details
Glass Transition Temp (Tg)	Contact for details
Solvent	Typically in Aromatic/Ester Blend

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