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IOTA 9502 Vinyl POSS: Revolutionizing Polymer Heat Resistance

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Nanoscale Enhancement Technology Born for High-Temperature Environments
In cutting-edge fields such as aerospace, electronic packaging, and high-temperature coatings, the thermal stability of materials directly determines the performance limits of products. IOTA 9502 Vinyl POSS, with its unique cage-like siloxane structure (C16H24O12Si8), brings transformative heat resistance improvements to polymer materials through crosslinking modification or nanocomposite methods.


Why Choose IOTA 9502?

 Molecular-Level Thermal Barrier
The cage structure of octavinyl POSS forms a stable three-dimensional network at high temperatures, effectively inhibiting the thermal motion of polymer chains and significantly enhancing the glass transition temperature and thermal decomposition temperature.

 Multifunctional Reactivity
The abundant vinyl functional groups can undergo crosslinking reactions with systems such as epoxy resins, polyurethanes, and polyimides, achieving a qualitative transformation from "additive" to "structural component."

Broad Compatibility
Suitable for various polymer systems, including epoxy, polyurethane, fluororesins, and silicone rubber. It can be flexibly compounded through blending, copolymerization, grafting, and other methods.


Technical Characteristics

Parameter Specification
Appearance White powder
Molecular Weight 633.04
Flash Point 148.4°C
CAS No. 69655-76-1
Active Groups Vinyl (8 per molecule)

Application Directions

 High-Performance Composite Materials

  • Heat-resistant components for spacecraft, engine peripheral materials

  • Seals and gaskets for high-temperature environments

  • Heat-resistant insulating coatings and encapsulation materials

 Electronics and Electrical Fields

  • High-frequency circuit substrate materials

  • High-temperature resistant electronic encapsulation adhesives

  • Insulation materials for electric vehicle motors

 Specialty Coatings and Adhesives

  • High-temperature protective coatings resistant to over 400°C

  • Structural adhesives for high-temperature environments

  • Functional fillers for fire-resistant and thermal insulation coatings


Usage Recommendations

  1. Blending Modification: Disperse the powder directly into the resin system. Recommended dosage: 1–10%.

  2. Reactive Crosslinking: Participate in polymerization as a multifunctional crosslinking agent. Dosage: 0.5–5%.

  3. Surface Treatment: Use after pretreatment with silane coupling agents to enhance interfacial bonding.


Packaging and Storage

  • Specifications: 1 kg/bag, 5 kg/drum, 25 kg/box

  • Storage: Store in a cool, dry place, sealed and moisture-proof

  • Transportation: Non-hazardous, transported as general chemicals

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