Description

2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With 2-Methoxyethyl 2-Propenoate And Tris(1-Methylethyl)Silyl 2-Propenoate is a specialized silicone-acrylic hybrid copolymer designed to deliver unique surface-active and film-forming properties. This engineered polymer is critical for formulators seeking to enhance performance characteristics such as water repellency, adhesion, and chemical resistance in demanding environments. It is primarily utilized in advanced coating systems, high-performance adhesives, and specialty material science applications where tailored polymer functionality is required.

Application

• High-Performance Coatings: Used as a key resin component in industrial, automotive, and marine coatings to improve weatherability, gloss retention, and corrosion resistance.
• Specialty Adhesives & Sealants: Imparts excellent adhesion to low-surface-energy substrates (e.g., plastics, treated metals) and enhances flexibility and durability.
• Release Coatings: Serves as a functional polymer in silicone-modified release liners for pressure-sensitive adhesives and casting molds.
• Surface Modification Additives: Employed to modify surface properties of textiles, leather, and composites, providing water and oil repellency (hydrophobic/oleophobic effects).
• Electronic Encapsulants: Used in protective conformal coatings for electronic assemblies due to its potential thermal stability and moisture barrier properties.
• Ink & Graphic Arts: Functions as a performance additive in inks to improve substrate wetting, rub resistance, and drying characteristics.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With 2-Methoxyethyl 2-Propenoate And Tris(1-Methylethyl)Silyl 2-Propenoate
CAS No.	166441-77-6
Molecular Formula	(C5H8O2·C6H10O3·C12H24O2Si)n
Molecular Weight	Polymer - varies by grade
Synonyms	Methyl methacrylate / 2-Methoxyethyl acrylate / Tris(isopropyl)silyl acrylate copolymer; Silicone Acrylate Copolymer; Poly(MMA-co-MEA-co-TIPSA); Acrylic-silicone hybrid resin; 2-Methyl-2-propenoic acid methyl ester polymer with 2-methoxyethyl 2-propenoate and tris(1-methylethyl)silyl 2-propenoate; MMA/MEA/TIPSA Terpolymer; Isopropyl silyl acrylate acrylic copolymer
EINECS	Contact for details

Quality Control

Our production of this advanced copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including monomer conversion, molecular weight distribution, viscosity, and functional group content. Certificates of Analysis (COA) detailing these specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flame. For long-term storage, consider under an inert atmosphere to maintain polymer stability.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Solid Content	40 - 60% (varies by grade)
Viscosity (25°C)	500 - 5000 cPs
Color (Gardner)	≤ 2
Acid Value	≤ 5.0 mg KOH/g
Identification (IR)	Conforms to structure
Residual Monomer (GC)	≤ 0.5%
Specific Gravity (25°C)	0.95 - 1.05

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