Description

2-Propenoic Acid, 2-Methyl-, 2-Hydroxyethyl Ester, Polymer With Butyl 2-Propenoate, Methyl 2-Methyl-2-Propenoate And 2-Propenoic Acid CAS NO 26351-99-5 is a specialized acrylic copolymer designed to deliver a unique balance of properties. This multi-monomer polymer is engineered to provide excellent film formation, adhesion, and durability in demanding industrial formulations. It is a critical raw material for manufacturers seeking to enhance the performance of coatings, adhesives, and sealants. Its versatility makes it a preferred choice for applications requiring chemical resistance and weatherability.

Application

• Industrial Coatings: Used as a key binder in high-performance metal, wood, and plastic coatings for automotive, appliance, and architectural applications.
• Adhesives and Sealants: Serves as a primary polymer in pressure-sensitive adhesives (PSAs), construction sealants, and laminating adhesives, offering strong bonding and flexibility.
• Textile and Leather Finishes: Applied as a coating or binder to provide durable, water-resistant, and flexible finishes on fabrics and leather goods.
• Printing Inks: Utilized in the formulation of overprint varnishes and specialty inks to improve gloss, rub resistance, and adhesion on various substrates.
• Paper Coatings: Enhances the surface properties of paper and paperboard, providing improved printability, gloss, and water resistance.
• Caulks and Putties: Acts as a polymeric base in formulations requiring long-term flexibility, adhesion, and resistance to shrinkage.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, 2-Hydroxyethyl Ester, Polymer With Butyl 2-Propenoate, Methyl 2-Methyl-2-Propenoate And 2-Propenoic Acid
CAS No.	26351-99-5
Molecular Formula	(C6H10O3·C7H12O2·C5H8O2·C3H4O2)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic Tetrapolymer; 2-Hydroxyethyl Methacrylate/Butyl Acrylate/Methyl Methacrylate/Acrylic Acid Copolymer; HEMA/BA/MMA/AA Tetrapolymer; Acrylic Resin; Methacrylic Acid, 2-Hydroxyethyl Ester, Polymer with Butyl Acrylate, Methyl Methacrylate and Acrylic Acid; Light-Sensitive Polymer Binder; Multi-Functional Acrylic Copolymer
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management systems, ensuring batch-to-batch consistency for your formulations. Each lot undergoes comprehensive analysis, including tests for solid content, viscosity, acid value, and glass transition temperature (Tg). Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your technical requirements.

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. This product is light-sensitive (store away from light). Under recommended storage conditions, the product remains stable for a minimum of 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Solid Content	40 - 60%
Viscosity (Brookfield)	500 - 5000 cps
Acid Value	10 - 50 mg KOH/g
pH Value	6.0 - 8.5
Glass Transition Temperature (Tg)	-10°C to +50°C
Color (Gardner)	≤ 3

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