Description

2-Propenoic Acid, 2-Methyl-, Telomer With Ethenylbenzene, Ethyl 2-Propenoate And Isooctyl 3-Mercaptopropanoate CAS NO 68541-42-4 is a specialized acrylic copolymer telomer designed for high-performance applications. This compound is engineered to provide exceptional durability, adhesion, and chemical resistance in demanding formulations. It is a critical raw material for manufacturers in the coatings, adhesives, and sealants industries seeking to enhance product performance and longevity.

Application

• Industrial and Protective Coatings: Used as a key binder or additive to improve film formation, weather resistance, and adhesion to various substrates like metals, plastics, and concrete.
• High-Performance Adhesives & Sealants: Imparts flexibility, toughness, and environmental stability to structural adhesives, pressure-sensitive adhesives (PSAs), and construction sealants.
• Automotive Finishes: Enhances the chip resistance, gloss retention, and durability of automotive primers, basecoats, and clearcoats.
• Plastic & Composite Modification: Acts as a compatibilizer or impact modifier to improve the mechanical properties and surface characteristics of polymer blends and composites.
• Printing Inks: Serves as a resin component to improve ink adhesion, rub resistance, and drying properties on non-porous surfaces.
• Textile & Leather Finishes: Provides durable, flexible, and water-resistant coatings for fabrics and leather goods.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Telomer With Ethenylbenzene, Ethyl 2-Propenoate And Isooctyl 3-Mercaptopropanoate
CAS No.	68541-42-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Acrylic copolymer telomer; Methacrylic acid-styrene-ethyl acrylate telomer; Isooctyl 3-mercaptopropionate-terminated acrylic telomer; Acrylic oligomer; Styrene/Acrylic copolymer; Reactive oligomer; Low molecular weight acrylic resin; CAS 68541-42-4
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, 2-Methyl-, Telomer With Ethenylbenzene, Ethyl 2-Propenoate And Isooctyl 3-Mercaptopropanoate adheres to stringent quality management systems to ensure batch-to-batch consistency and performance reliability. All materials undergo rigorous analytical testing, including assessment of molecular weight distribution, viscosity, solids content, and functional group analysis. Certificates of Analysis (COA) documenting key 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 (typically 15-25°C). Keep away from heat sources and open flame. Ensure containers are kept tightly sealed when not in use to prevent contamination and moisture uptake.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Solids Content	Contact for details
Viscosity	Contact for details
Acid Value	Contact for details
Color (Gardner)	≤ 3
Identification (IR)	Conforms

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