Description

Poly(Dimethylsiloxane) CAS NO 9016-00-6 is a versatile silicone polymer, also known as PDMS, characterized by its unique combination of chemical inertness, thermal stability, and low surface tension. This material is critical for enhancing performance, durability, and safety across a wide range of industrial and consumer applications. Key industries that rely on this high-performance polymer include pharmaceuticals, personal care, construction, and electronics manufacturing.

Application

• Pharmaceutical & Cosmetic Formulations: Used as an antifoaming agent, skin protectant, and viscosity modifier in ointments, creams, and lotions.
• Industrial Lubricants & Release Agents: Provides excellent lubrication and non-stick properties in molding, casting, and high-temperature processing.
• Adhesives & Sealants: Imparts flexibility, water repellency, and weatherability to construction and automotive sealants.
• Electrical Insulation: Serves as a dielectric fluid and protective coating in transformers, cables, and electronic components.
• Personal Care Products: Acts as an emollient and conditioning agent in shampoos, conditioners, and deodorants for a smooth feel.
• Polishes & Coatings: Delivers high gloss, durability, and water resistance to automotive and furniture polishes.
• Medical Devices: Used in tubing, catheters, and other implants due to its biocompatibility and flexibility.
• Laboratory & Research: Employed in microfluidics, as a stationary phase in chromatography, and for creating hydrophobic surfaces.

Basic Information

Product Name	Poly(Dimethylsiloxane)
CAS No.	9016-00-6
Molecular Formula	(C2H6OSi)n
Molecular Weight	Varies by grade (typically 100 - 1,000,000 g/mol)
Synonyms	PDMS; Dimethyl Silicone; Dimethylpolysiloxane; Polydimethylsiloxane; Dimethicone; Silicone Oil; Methyl Silicone Oil; Dow Corning 200 Fluid; SIMETHICONE (USP); Polymethylsiloxane; α-Methyl-ω-methoxypolydimethylsiloxane; Polyoxy(dimethylsilylene)
EINECS	Contact for details

Quality Control

Our Poly(Dimethylsiloxane) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the required specifications for viscosity, purity, and performance. Certificates of Analysis (COA) are provided with every shipment. We can supply grades compliant with various standards, including USP/NF for pharmaceutical applications and FCC for food-grade uses, upon request.

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 and open flames. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Viscosity (at 25°C)	Grade-dependent (e.g., 10 cSt, 100 cSt, 1000 cSt)
Specific Gravity (25°C)	0.960 - 0.980
Refractive Index (n20D)	1.400 - 1.410
Flash Point	> 300 °C
Volatile Matter	< 1.0 %
Heavy Metals (as Pb)	< 10 ppm

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