Description

Silsesquioxanes, Me, Ethoxy-Terminated, Reaction Products With Polypropylene Glycol is a specialized organosilicon hybrid material that combines the inorganic silica-like cage structure of silsesquioxanes with the flexible organic chains of polypropylene glycol. This engineered compound matters for its unique ability to act as a reactive modifier, enhancing the compatibility, flexibility, and surface properties of polymer systems. It is primarily needed by formulators and material scientists in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as in advanced composites and specialty polymer production.

Application

• Reactive Modifier for Silicone-Polymer Blends: Enhances compatibility and interfacial adhesion between silicone resins and organic polymers like epoxies, polyurethanes, and acrylics.
• Crosslinking Agent & Chain Extender: Used in the synthesis of hybrid organic-inorganic polymers to tailor network density, mechanical strength, and thermal stability.
• Surface Property Enhancer in Coatings: Imparts improved scratch resistance, mar resistance, and hydrophobicity to high-performance industrial and protective coatings.
• Adhesive & Sealant Formulation: Contributes to enhanced flexibility, adhesion to diverse substrates, and durability in demanding environments.
• Composite Material Processing: Acts as a coupling agent or additive to improve dispersion of fillers and fibers in polymer matrices.
• Release Coatings & Molding Agents: Utilized in formulations requiring controlled surface release properties.

Basic Information

Product Name	Silsesquioxanes, Me, Ethoxy-Terminated, Reaction Products With Polypropylene Glycol
CAS No.	115341-02-1
Molecular Formula	Contact for details
Molecular Weight	Variable (Oligomeric mixture)
Synonyms	Polypropylene glycol monomethyl ether terminated silsesquioxane; PPG-modified Methylsilsesquioxane; Ethoxy-functionalized POSS-polypropylene glycol hybrid; Polyhedral Oligomeric Silsesquioxane (POSS) PPG derivative; Methoxy(ethoxy)silyloxy-modified silica, reaction products with polypropylene glycol; Organosilicon resin, reaction products with polypropylene glycol monoethyl ether; Siloxanes and Silicones, Me, ethoxy-terminated, reaction products with polypropylene glycol
EINECS	Contact for details

Quality Control

Our Silsesquioxanes, Me, Ethoxy-Terminated, Reaction Products With Polypropylene Glycol is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency in key parameters such as silicon content, ethoxy functionality, viscosity, and molecular weight distribution. Certificates of Analysis (COA) detailing these specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are sealed tightly after use to prevent absorption of atmospheric moisture which may affect reactivity.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Color (Gardner)	≤ 3
Viscosity (25°C)	Contact for details
Specific Gravity (25°C)	Contact for details
Ethoxy Content	Contact for details
Silicon Content	Contact for details
Water Content (KF)	≤ 0.5%

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