Description

2-Propenoic acid, 2-methyl-, butyl ester, telomer with tert-dodecanethiol, ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate and methyl 2-methyl-2-propenoate CAS NO 70788-35-1 is a specialized, multi-functional acrylic copolymer designed for high-performance industrial applications. This advanced polymer offers a unique balance of properties, including excellent adhesion, flexibility, and chemical resistance, making it a critical component in demanding formulations. It is primarily utilized by manufacturers in the coatings, adhesives, and specialty polymer industries seeking to enhance product durability and performance.

Application

• Industrial and Protective Coatings: Used as a key resin in high-durability coatings for metal, plastic, and wood substrates, providing excellent weatherability and corrosion resistance.
• Pressure-Sensitive Adhesives (PSAs): Serves as a primary component in adhesive tapes and labels, offering a tunable balance of tack, peel strength, and shear resistance.
• Textile and Leather Finishes: Imparts water repellency, softness, and abrasion resistance to fabrics and leather goods.
• Printing Inks: Enhances the adhesion, gloss, and rub resistance of inks used in packaging and commercial printing.
• Sealants and Caulks: Provides flexibility, adhesion, and long-term durability in construction and automotive sealant formulations.
• Plastic Modifiers: Acts as an impact modifier or processing aid to improve the toughness and surface characteristics of engineering plastics.

Basic Information

Product Name	2-Propenoic acid, 2-methyl-, butyl ester, telomer with tert-dodecanethiol, ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate and methyl 2-methyl-2-propenoate
CAS No.	70788-35-1
Molecular Formula	Complex Copolymer (Contact for details)
Molecular Weight	Variable (Contact for details)
Synonyms	Acrylic telomer; Multi-functional acrylic copolymer; Butyl methacrylate telomer; Acrylic resin 70788-35-1; Styrene-acrylic copolymer; tert-Dodecyl mercaptan telomer with butyl methacrylate, styrene, 2-ethylhexyl acrylate, 2-hydroxyethyl acrylate, and methyl methacrylate; Acrylic polyol precursor (for certain grades); Reactive acrylic oligomer
EINECS	Contact for details

Quality Control

Our production of this advanced acrylic copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as molecular weight distribution, monomer residue, viscosity, and glass transition temperature (Tg) are rigorously monitored. Certificates of Analysis (COA) detailing specific lot 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 (15-25°C). 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.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Color (Gardner)	≤ 3
Solid Content (%)	60 - 80 (or as specified)
Viscosity (Brookfield, cP)	1000 - 10000 (or as specified)
Acid Value (mg KOH/g)	≤ 10.0
Glass Transition Temp (Tg, °C)	Specified per grade
Residual Monomer	≤ 0.5% (by GC)
Solvent	Specified (e.g., Xylene, n-Butyl Acetate)

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