Product Overview

IOTA 66965 is a POSS (Polyhedral Oligomeric Silsesquioxane) product featuring vinyl functional groups, with a well-defined nanoscale cage-like molecular structure. Its molecular skeleton consists of silicon-oxygen bonds, with reactive vinyl groups attached to the periphery. It can be used as a nanoscale functional monomer in areas such as polymer modification, nanocomposite materials, high-performance coatings, and UV-curable systems.

Basic Product Information

Technical Specifications

Product Features

• Nanoscale molecular dimensions – cage structure of approximately 1–2 nm enables molecular-level dispersion

• Active vinyl functional groups – can participate in free radical polymerization, addition reactions, and various other chemical reactions

• High purity – ≥98% purity ensures consistent and reliable quality

• Excellent thermal stability and weather resistance – silicon-oxygen backbone imparts outstanding durability

• Good compatibility – compatible with a wide range of organic polymer systems

Application Areas

• Polymer modification
  Acts as a nanoscale crosslinker or grafting monomer to enhance heat resistance, mechanical properties, and dimensional stability of polymers.

• Nanocomposite materials
  Used to prepare organic-inorganic hybrid materials, imparting low dielectric properties, scratch resistance, hydrophobicity, and other characteristics.

• High-performance coatings
  Incorporated into UV-curable or thermally curable coating systems to improve hardness, scratch resistance, and weather resistance.

• Electronic encapsulation and optoelectronic devices
  Applied in insulating layers or dielectric materials to enhance device reliability.

Why Choose IOTA 66965?

✅ High purity ≥98% – quality assured
✅ Nanoscale cage structure – excellent dispersibility
✅ Vinyl reactive sites – flexible reaction options
✅ Multi-functional modifier – broad application range
✅ Combines organic and inorganic advantages – upgrades material performance