Description

Siloxanes And Silicones, Di-Me, Di-Ph, Me Vinyl, Polymers With Ph Silsesquioxanes CAS NO 68037-68-3 is a specialized organosilicon copolymer engineered to deliver enhanced thermal stability and mechanical properties. This product is critical for formulators seeking to improve the performance and durability of high-temperature resistant materials. It is primarily utilized by manufacturers in the advanced composites, specialty coatings, and high-performance elastomers industries.

Application

• As a high-temperature resistant resin modifier in advanced composite materials for aerospace and automotive components.
• As a key ingredient in formulating heat-curable silicone resins for protective and insulating coatings.
• As a reinforcing additive in high-performance silicone elastomers to enhance tensile strength and thermal aging resistance.
• In the production of molded parts requiring exceptional dimensional stability under thermal stress.
• As a precursor or intermediate in the synthesis of specialized phenyl-containing silicone polymers and hybrid materials.
• For research and development of novel materials with tailored dielectric or optical properties.

Basic Information

Product Name	Siloxanes And Silicones, Di-Me, Di-Ph, Me Vinyl, Polymers With Ph Silsesquioxanes
CAS No.	68037-68-3
Molecular Formula	Contact for details
Molecular Weight	Varies by grade and polymerization degree
Synonyms	Polydimethyl-diphenyl-methylvinylsiloxane copolymer with phenyl silsesquioxane; Phenylmethylvinylsiloxane-dimethylsiloxane copolymer; Vinylphenylmethylsiloxane-dimethylsiloxane polymer; Silicone resin containing phenyl and vinyl groups; Phenyl silsesquioxane modified silicone; High phenyl content silicone polymer; Methyl vinyl phenyl silicone copolymer; Heat-resistant silicone intermediate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards and batch-to-batch consistency. Key parameters such as vinyl content, phenyl content, viscosity, and residual catalysts are monitored. Certificates of Analysis (COA) detailing all test results 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, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and organic solvents. The container must be kept tightly closed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color	Colorless to pale yellow
Viscosity (25°C)	Specification available upon request
Vinyl Content	Specification available upon request
Phenyl Content	Specification available upon request
Volatile Matter	< 2.0%
Identification (IR)	Conforms to structure

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