Description

Pss-(3-Glycidyl)Propoxy-Heptaisobutyl S& is a specialized organosilicon compound featuring a reactive glycidyl group and a bulky heptaisobutyl silsesquioxane (PSS) cage structure. This unique architecture provides a combination of exceptional thermal stability and reactive functionality, making it a valuable building block for advanced materials. It is primarily used by R&D chemists and material scientists in the polymer and specialty chemicals industries to develop high-performance coatings, adhesives, and composite materials.

Application

• Advanced Polymer Modification: Acts as a reactive nanofiller or cross-linking agent to enhance the thermal, mechanical, and chemical resistance of epoxy, silicone, and other thermoset resins.
• High-Performance Coatings: Used in formulating specialty coatings for aerospace, automotive, and electronics that require superior durability and heat resistance.
• Adhesives and Sealants: Incorporated to improve the strength, flexibility, and environmental stability of industrial adhesives.
• Composite Materials: Serves as a coupling agent or additive in fiber-reinforced composites to improve interfacial adhesion between the matrix and reinforcement.
• Hybrid Material Synthesis: A key precursor in sol-gel chemistry for creating organic-inorganic hybrid materials with tailored properties.
• Electronic Encapsulants: Used in formulations for protecting sensitive electronic components due to its potential for low dielectric constant and high purity.

Basic Information

Item	Detail
Product Name	Pss-(3-Glycidyl)Propoxy-Heptaisobutyl S&
CAS No.	444315-17-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Heptaisobutyl POSS Glycidyl Ether; Glycidoxypropyl-Heptaisobutyl-POSS; 3-Glycidyloxypropyl Heptaisobutyl Silsesquioxane; POSS-Glycidyl; Heptaisobutyl Silsesquioxane Glycidyl Derivative; Polyhedral Oligomeric Silsesquioxane Glycidyl Ether; POSS Epoxide; (3-Glycidyloxypropyl)heptaisobutyl-T8-silsesquioxane
EINECS	Contact for details

Quality Control

Our production of Pss-(3-Glycidyl)Propoxy-Heptaisobutyl S& adheres to strict quality management protocols. Each batch undergoes rigorous analytical testing, including NMR, FT-IR, and HPLC, to confirm structural identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided to ensure complete traceability and reliability for your research and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C/59-77°F). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Epoxy Value	Contact for details
Loss on Drying	≤ 1.0 %

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