Description

Asilone CAS NO 68248-27-1 is a high-purity silicone-based compound, specifically a polydimethylsiloxane, valued for its exceptional stability and inert properties. It serves as a critical performance additive and processing aid across multiple high-value manufacturing sectors. This product is essential for industries requiring reliable materials that enhance product durability, process efficiency, and final quality.

Application

• As a key release agent and anti-foaming additive in the production of polyurethane foams and elastomers.
• As a lubricant and surface modifier in plastics and rubber compounding to improve flow and mold release.
• As a defoamer and process aid in industrial coatings, adhesives, and sealants formulations.
• As a conditioning and gloss-enhancing agent in personal care products and cosmetic formulations.
• As a dielectric fluid and protective coating in specific electronic and electrical applications.
• As a textile finishing agent to impart softness, water repellency, and fiber lubrication.

Basic Information

Product Name	Asilone
CAS No.	68248-27-1
Molecular Formula	(C2H6OSi)n • (C8H20O2Si)
Molecular Weight	Variable (Polymer)
Synonyms	Polydimethylsiloxane, mono-(3-hydroxypropyl)-terminated, ether with polyethylene glycol; Silicone polyether copolymer; PDMS-PEG copolymer; ABIL B 8843; Tegomer® H-Si 2311; Polyether-modified polysiloxane; Dimethylsiloxane-(propylene oxide-ethylene oxide) block copolymer; Oxirane, methyl-, polymer with oxirane, mono(3-hydroxypropyl-terminated polydimethylsiloxane) ether
EINECS	Contact for details

Quality Control

Our Asilone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing purity, viscosity, and other critical parameters is provided with every shipment to guarantee traceability and quality assurance for our global B2B clients.

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 strong oxidizing agents. Under recommended storage conditions, the product remains stable for an extended period.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to standard
Assay (Silicone Content)	≥ 98.0 %
Viscosity (25°C)	100 - 500 mPa·s (Grade dependent)
Specific Gravity (25°C)	1.00 - 1.05
Refractive Index (20°C)	1.440 - 1.450
Water Content	≤ 0.5 %

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