Product Overview

IOTA 9502 Vinyl POSS (Octavinyloctasilsesquioxane) is a revolutionary cage-shaped nanostructured organic-inorganic hybrid material. Its unique C16H24O12Si8 molecular structure and three-dimensional framework provide an unprecedented technical pathway for enhancing the heat resistance of polymer matrices, making it an ideal modifier for high-temperature epoxy resins, polyurethanes, and other specialty materials.

Core Technical Characteristics

1. Nano-Cage Structure

   • Octavinyl cage framework provides ultra-high thermal stability

   • Three-dimensional structure enhances material rigidity

   • Molecular-level dispersion ensures uniform performance

2. Multiple Reaction Sites

   • Eight vinyl functional groups provide abundant crosslinking points

   • Can react with epoxy, amino, hydroxyl, and other functional groups

   • Achieves chemical bonding modification at the molecular level

3. Excellent Thermal Properties

   • Flash point up to 148.4℃

   • Significantly increases the glass transition temperature of base materials

   • Reduces thermal decomposition rate

Technical Parameters

Heat Resistance Modification Application Solutions

Epoxy Resin Systems

• Aerospace structural adhesives

• High-temperature electronic packaging materials

• Heat-resistant composite material matrices

Polyurethane Materials

• High-temperature resistant elastomers

• Specialty sealing materials

• Protective coatings for high-temperature working conditions

Specialty Polymers

• Polyamide-imide modification

• Fluororesin heat resistance enhancement

• Phenolic resin performance improvement

Modification Effect Verification

• Heat Deflection Temperature Increase: 30-50℃ improvement in some systems

• Thermal Weight Loss Reduction: 15-25% increase in weight retention at 500℃

• Thermal Expansion Coefficient Optimization: Reduces deformation caused by thermal stress

• Long-term Thermal Stability: Extends material service life at high temperatures

Application Advantages

• High Efficiency with Small Amounts: 1-5% addition significantly improves heat resistance

• Process Compatibility: Suitable for various processes including solution blending and melt blending

• Controllable Performance: Precise control of performance enhancement through addition amount

• Green and Safe: White powder form, non-toxic, harmless, easy to handle

Technical Support Services

• Formulation development guidance

• Process optimization assistance

• Laboratory performance testing support

• Customized application scenario solutions