Description

2,4,6,8,-Tetramethylcyclotetrasiloxane Reaction Products With 1,1＇-(Methylethylidene)Bis[4-(2-Propenyloxy)Benzene] is a specialized organosilicon derivative, engineered to deliver enhanced performance in advanced material formulations. This compound is valued for its ability to impart unique thermal and chemical resistance properties, making it a critical component for high-performance applications. It is primarily sought after by manufacturers in the electronics, specialty coatings, and high-temperature polymer industries seeking reliable and consistent raw materials.

Application

• High-Performance Silicone Resins & Elastomers: Acts as a cross-linking agent or modifier to enhance thermal stability and mechanical properties.
• Specialty Release Coatings: Used in formulations for non-stick and high-temperature release liners.
• Electronic Encapsulants & Underfills: Provides improved dielectric properties and stress relief in semiconductor packaging.
• Advanced Composite Materials: Serves as a coupling agent or resin component for aerospace and automotive composites.
• Optical & LED Encapsulation: Contributes to clarity and long-term stability in light-transmitting materials.
• Adhesives & Sealants: Imparts durability and resistance to harsh environmental conditions.

Basic Information

Product Name	2,4,6,8,-Tetramethylcyclotetrasiloxane Reaction Products With 1,1＇-(Methylethylidene)Bis[4-(2-Propenyloxy)Benzene]
CAS No.	203874-34-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Tetramethylcyclotetrasiloxane, reaction products with 1,1'-(methylethylidene)bis[4-(2-propenyloxy)benzene]; Bisphenol A diallyl ether, tetramethylcyclotetrasiloxane reaction product; Cyclic siloxane derivative with bisphenol A diallyl ether; Organomodified cyclotetrasiloxane; Siloxane-phenolic hybrid resin precursor; CAS 203874-34-4.
EINECS	Contact for details

Quality Control

Our production of 2,4,6,8,-Tetramethylcyclotetrasiloxane Reaction Products With 1,1＇-(Methylethylidene)Bis[4-(2-Propenyloxy)Benzene] adheres to a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes rigorous analytical testing, including assay and impurity profiling. Certificates of Analysis (COA) documenting purity, identity, and key physical parameters 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 away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 95.0%
Specific Gravity (25°C)	Contact for details
Refractive Index (n20D)	Contact for details
Viscosity (25°C)	Contact for details

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