Description

Siloxanes And Silicones, Di-Me, Bu Group- And 3-(2-Methyl-1-Oxo-2-Propenyl)Oxypropyl Group-Terminated, Polymers With Acrylic Acid And tert-Bu Acrylate is a specialized functional silicone-acrylic hybrid polymer designed for advanced material science applications. This compound matters for its unique ability to combine the flexibility, thermal stability, and water repellency of silicones with the durability, adhesion, and film-forming properties of acrylics. It is primarily needed by formulators in the coatings, adhesives, and advanced polymer composites industries seeking to enhance product performance.

Application

• High-Performance Coatings: Used as a key additive or resin modifier in industrial, automotive, and protective coatings to improve weatherability, gloss retention, and surface slip.
• Pressure-Sensitive Adhesives (PSAs): Enhances tack, peel strength, and temperature resistance in specialty adhesive tapes and labels.
• Release Coatings: Serves as a critical component in silicone-based release liners for labels and graphic films.
• Polymer Modification: Acts as a compatibilizer or impact modifier in engineering plastic and rubber blends to improve processing and mechanical properties.
• UV-Curable Systems: Utilized in formulations for inks, overprint varnishes, and 3D printing resins due to the reactive methacrylate group.
• Water-Repellent Treatments: Applied to textiles, leather, and construction materials to impart durable hydrophobic characteristics.

Basic Information

Product Name	Siloxanes And Silicones, Di-Me, Bu Group- And 3-(2-Methyl-1-Oxo-2-Propenyl)Oxypropyl Group-Terminated, Polymers With Acrylic Acid And tert-Bu Acrylate
CAS No.	197863-84-6
Molecular Formula	Contact for details
Molecular Weight	Varies by polymer chain length. Contact for details.
Synonyms	Silicone acrylate copolymer; Methacryloxypropyl terminated polydimethylsiloxane-co-acrylate; Acrylic-modified silicone resin; Poly(dimethylsiloxane-co-(3-methacryloxypropyl)methylsiloxane-co-tert-butyl acrylate); Silicone-acrylic hybrid polymer; PDMS-acrylate graft copolymer; Reactive silicone acrylate oligomer; 2-Methyl-2-propenoic acid 2-methyl-1-oxo-2-propen-1-yl ester, polymer with α-butyl-ω-(3-((2-methyl-1-oxo-2-propen-1-yl)oxy)propyl)polydimethylsiloxane
EINECS	Contact for details

Quality Control

Our production of this advanced silicone-acrylate polymer adheres to strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency in key parameters such as molecular weight distribution, viscosity, reactive group content, and purity. Certificates of Analysis (COA) detailing these specifications are available upon request to support your quality assurance and regulatory compliance needs.

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 flames. For long-term storage, consider an inert atmosphere (nitrogen blanket) to prevent potential oxidation or moisture absorption, which could affect the reactivity of the methacrylate groups.

Specification

Item	Specification
Appearance	Clear, viscous liquid to semi-solid
Color (Gardner)	≤ 2
Viscosity @ 25°C	Tailored to grade
Non-Volatile Matter	≥ 98.0 %
Methacrylate Content	Tailored to grade
Acid Value	≤ 1.0 mg KOH/g

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