Description

2-Propenoic Acid, Telomer With Ethenylbenzene, Ethyl 2-Propenoate, 2-Hydroxyethyl 2-Propenoate And 2-Mercaptoethanol is a specialized multi-component acrylic copolymer designed to deliver enhanced performance characteristics. This advanced polymer is engineered to provide superior adhesion, flexibility, and durability in demanding formulations. It is a critical raw material for manufacturers in the coatings, adhesives, and sealants industries seeking to improve product performance and reliability.

Application

• Industrial and Protective Coatings: Used as a key binder or additive to enhance film formation, weather resistance, and adhesion to various substrates including metals, plastics, and concrete.
• Pressure-Sensitive Adhesives (PSAs): Imparts excellent tack, peel strength, and cohesive balance for labels, tapes, and graphic films.
• Construction Sealants and Caulks: Improves elasticity, UV stability, and long-term durability in architectural and automotive sealing applications.
• Textile and Leather Finishes: Serves as a polymer coating to provide water resistance, soft hand feel, and abrasion resistance.
• Ink and Overprint Varnishes: Enhances gloss, rub resistance, and drying properties in packaging and printing inks.
• Composite Materials: Acts as a matrix modifier or sizing agent to improve interfacial bonding in fiber-reinforced plastics.

Basic Information

Product Name	2-Propenoic Acid, Telomer With Ethenylbenzene, Ethyl 2-Propenoate, 2-Hydroxyethyl 2-Propenoate And 2-Mercaptoethanol
CAS No.	121372-54-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Acrylic acid telomer with styrene, ethyl acrylate, 2-hydroxyethyl acrylate and 2-mercaptoethanol; Styrene/Acrylic Copolymer; Multi-functional acrylic copolymer; Acrylic oligomer; Reactive acrylic resin; Acrylic polyol precursor; Thiol-terminated acrylic polymer; CAS 121372-54-1
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, Telomer With Ethenylbenzene, Ethyl 2-Propenoate, 2-Hydroxyethyl 2-Propenoate And 2-Mercaptoethanol adheres to a rigorous quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is tested against critical parameters including solids content, viscosity, acid value, and glass transition temperature (Tg). Certificates of Analysis (COA) documenting full specifications are available upon request, and we support compliance with relevant global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15°C and 25°C (59°F and 77°F). Keep away from heat sources and open flame. Under recommended storage conditions, the product is typically stable for 24 months from the date of manufacture. Always refer to the specific product label and safety data sheet for detailed handling and storage instructions.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Color (Gardner)	≤ 3
Solids Content	70 - 75 %
Viscosity (25°C)	2000 - 6000 mPa·s
Acid Value	30 - 50 mg KOH/g
Glass Transition Temperature (Tg)	Contact for details
Solvent	Propylene Glycol Monomethyl Ether Acetate (PMA)

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