Product Overview

IOTA Chemical's IOTA 232 (1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane) is a high-purity phenyl hydrogen-containing double-end crosslinking agent with a content as high as 98%. Combining the heat resistance of phenyl groups and the crosslinking capability of active hydrogen, this product offers an ideal crosslinking solution for addition-cure silicone rubber, phenyl silicone rubber, and phenyl silicone resin systems.

Core Advantages

1. High Purity Assurance

   • Content ≥98% (GC), ensuring stable and efficient crosslinking reactions

   • Colorless transparent liquid with uniform quality

2. Excellent Compatibility

   • Perfect compatibility with methyl silicone oil, liquid silicone rubber, phenyl silicone rubber, and phenyl silicone resin

   • Suitable for various silicone-based material systems

3. Outstanding Thermal Performance

   • Flash point >110°C, ensuring high processing safety

   • Phenyl structure imparts excellent heat resistance to materials

Technical Parameters

Application Fields

• Crosslinking Agent for Addition-Cure Silicone Rubber

  • Provides efficient curing network

  • Improves mechanical properties and thermal stability of rubber

• Modification of Phenyl Silicone Rubber

  • Enhances high-temperature resistance of materials

  • Optimizes material flexibility and strength

• Synthesis of Phenyl Silicone Resin

  • Serves as functional crosslinking monomer

  • Regulates resin curing behavior and thermal properties

Product Characteristics

• High Reactivity: Hydrogen-containing double-end structure with high crosslinking efficiency

• Excellent Optical Properties: Refractive index 1.500, suitable for optical grade products

• Good Thermal Stability: Phenyl structure enhances material heat resistance grade

• Wide Process Adaptability: Compatible with various silicone materials, flexible formulation design

Packaging & Storage

• Packaging Specifications: 15kg, 200kg coated iron drums

• Storage Conditions: Store in ventilated, cool place

• Precautions: Avoid contact with moisture and strong oxidizing agents

Four Reasons to Choose IOTA 232

1. Purity Guarantee - High 98% content ensures reaction consistency

2. Excellent Performance - Phenyl structure provides outstanding heat resistance

3. Wide Application - Suitable for various silicone rubber and resin systems

4. Technical Support - Professional application guidance and formulation optimization