Description

2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Methyl-2-Propenoate, Ethenylbenzene, 2-Ethylhexyl 2-Propenoate And 1,2-Propanediol Mono(2-Methyl-2-Propenoate) is a multi-component acrylic copolymer designed for high-performance applications. This versatile polymer offers a unique balance of properties, including excellent film formation, adhesion, and durability, making it a critical raw material for advanced coatings and adhesives. It is primarily sought by formulators in the industrial coatings, pressure-sensitive adhesives, and specialty printing ink sectors who require reliable, high-quality polymer solutions.

Application

• Industrial and Protective Coatings: Used as a key binder in metal, wood, and plastic coatings requiring high gloss, chemical resistance, and weatherability.
• Pressure-Sensitive Adhesives (PSAs): Serves as a primary polymer for labels, tapes, and graphic films, providing balanced tack, peel adhesion, and cohesion.
• Specialty Inks and Overprint Varnishes: Imparts excellent rub resistance, gloss, and drying characteristics for packaging and publication inks.
• Textile and Leather Finishes: Applied as a coating to enhance the durability, water repellency, and feel of fabrics and leather goods.
• Construction and Sealants: Utilized in caulks, sealants, and cement modifiers to improve flexibility, adhesion, and longevity.
• Automotive Refinish and OEM Coatings: Contributes to the performance of primers, basecoats, and clearcoats in automotive applications.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Methyl-2-Propenoate, Ethenylbenzene, 2-Ethylhexyl 2-Propenoate And 1,2-Propanediol Mono(2-Methyl-2-Propenoate)
CAS No.	68541-58-2
Molecular Formula	(C4H6O2.C8H14O2.C8H16O2.C3H6O.C8H8)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Copolymer; Methacrylic Acid Copolymer; Butyl Methacrylate / Styrene / 2-Ethylhexyl Acrylate / Hydroxypropyl Methacrylate Copolymer; Acrylic Resin; Poly(butyl methacrylate-co-styrene-co-2-ethylhexyl acrylate-co-hydroxypropyl methacrylate-co-methacrylic acid); BMA/St/2-EHA/HPMA/MAA Copolymer; Multi-Functional Acrylic Polymer; Binder for Coatings and Adhesives
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. Each lot is tested against a comprehensive specification sheet, with key parameters including solids content, viscosity, acid value, and glass transition temperature (Tg). A Certificate of Analysis (COA) detailing these results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C / 59-77°F). 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 Liquid
Solids Content	40 - 60 %
Viscosity (Brookfield)	500 - 5000 cps
Acid Value	10 - 50 mg KOH/g
pH Value	7.0 - 9.0
Glass Transition Temp (Tg)	-20°C to +50°C
Solvent	Water, Organic Solvent, or Solvent Blend

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