Description

Siloxanes And Silicones, Di-Me, Polymers With Ethylene Glycol, Isophthalic Acid, Me Ph Silsesquioxanes, Terephthalic Acid And Trimethylolpropane is a high-performance, multi-component polymeric material engineered for demanding industrial applications. This advanced copolymer combines the thermal stability and flexibility of silicones with the structural strength and chemical resistance contributed by aromatic acids and polyols. It is essential for manufacturers seeking to enhance the durability, weatherability, and surface properties of their final products across coatings, adhesives, and advanced composites.

Application

• High-Performance Coatings: Used as a key resin modifier in industrial, marine, and automotive coatings to improve gloss retention, corrosion resistance, and UV stability.
• Specialty Adhesives & Sealants: Serves as a base polymer for formulating adhesives and sealants that require excellent flexibility, thermal cycling performance, and adhesion to diverse substrates.
• Engineered Plastics & Composites: Acts as an additive or compatibilizer in polymer blends and composites to reduce stress cracking and enhance impact resistance.
• Release Coatings: Formulated into non-stick and release coatings for industrial molding processes, including for rubber and plastics.
• Textile & Fiber Treatment: Applied as a finishing agent to impart water repellency, softness, and improved handle to technical textiles and fibers.
• Electronic Encapsulants: Utilized in potting and encapsulation compounds to protect sensitive electronic components from moisture, thermal shock, and mechanical stress.

Basic Information

Product Name	Siloxanes And Silicones, Di-Me, Polymers With Ethylene Glycol, Isophthalic Acid, Me Ph Silsesquioxanes, Terephthalic Acid And Trimethylolpropane
CAS No.	68554-60-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly[(dimethylsiloxane)-co-(ethylene glycol)-co-(isophthalic acid)-co-(methyl phenyl silsesquioxane)-co-(terephthalic acid)-co-(trimethylolpropane)]; Silicone-organic hybrid copolymer; Polyester-modified silicone resin; Aromatic acid-functionalized polysiloxane; Terephthalic acid/isophthalic acid/trimethylolpropane/ethylene glycol/dimethylsiloxane/methylphenylsilsesquioxane copolymer; Performance silicone copolymer; Modified silicone polymer for coatings
EINECS	Contact for details

Quality Control

Our production of this advanced copolymer adheres to strict quality management systems. Each batch is characterized for critical parameters including viscosity, solids content, acid value, and functional group content to ensure batch-to-batch consistency and performance reliability. Certificates of Analysis (COA) documenting 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 strong oxidizing agents and incompatible materials. For long-term storage, consider under an inert atmosphere to prevent viscosity changes or gelation.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Solids Content	Contact for details
Viscosity (25°C)	Contact for details
Acid Value	Contact for details
Color (Gardner)	≤ 3
Specific Gravity (25°C)	Contact for details
Flash Point	> 150 °C

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