Description

Siloxanes and Silicones, di-Me, methoxy Ph, polymers with Ph silsesquioxanes, methoxy-terminated, polymers with adipic acid, 2-ethylhexyl acrylate, maleic anhydride and trimethylolpropane is a high-performance, multi-functional hybrid polymer designed for advanced material science applications. This compound matters because it combines the thermal stability and flexibility of silicone chemistry with the robust mechanical properties and reactivity of organic polymer segments. It is primarily needed by formulators and material scientists in the coatings, adhesives, and specialty plastics industries seeking to enhance product durability and performance.

Application

• High-Performance Coatings: Used as a key resin or additive in industrial, automotive, and marine coatings to improve weatherability, gloss retention, and chemical resistance.
• Specialty Adhesives & Sealants: Serves as a base polymer for formulating adhesives and sealants that require excellent flexibility, adhesion to diverse substrates, and thermal stability.
• Advanced Composite Materials: Acts as a matrix resin or coupling agent in fiber-reinforced composites to enhance interfacial bonding and mechanical strength.
• Release Coatings: Utilized in the production of non-stick and easy-release coatings for industrial molds and packaging materials.
• Polymer Modification: Employed as a modifier to impart silicone-like characteristics such as reduced surface energy, hydrophobicity, and improved flow to other polymer systems.
• Electronic Encapsulants: Suitable for potting and encapsulating electronic components due to its potential for good dielectric properties and environmental protection.

Basic Information

Product Name	Siloxanes and Silicones, di-Me, methoxy Ph, polymers with Ph silsesquioxanes, methoxy-terminated, polymers with adipic acid, 2-ethylhexyl acrylate, maleic anhydride and trimethylolpropane
CAS No.	121053-12-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details (Polymer with variable chain length)
Synonyms	Methoxy-terminated phenyl silsesquioxane-silicone copolymer; Poly(siloxane-co-silsesquioxane) modified with adipic acid, 2-ethylhexyl acrylate, maleic anhydride, and trimethylolpropane; Hybrid silicone-organic polymer resin; Phenylmethyl polysiloxane silsesquioxane copolymer; Functionalized silicone-acrylic hybrid; Silicone-modified polyol prepolymer
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Production follows strict in-process controls, and each batch is characterized for key parameters such as viscosity, solids content, and functional group content. Certificates of Analysis (COA) detailing these 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 these conditions, the product is typically stable for 24 months from the date of manufacture. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color	Colorless to pale yellow
Solids Content	≥ 95%
Viscosity (25°C)	Contact for details
Acid Value	Contact for details
Hydroxyl Value	Contact for details

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