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Gelest CMS-222

Gelest (HYDROXYPROPYLENEOXYPROPYL)METHYLSILOXANE - DIMETHYLSILOXANE COPOLYMER, 150-200 cSt (CMS-222) functions as a lubricant, processing aid, and surfactant.

Chemical Family: Siloxanes

Functions: Lubricant (Internal), Processing Aid, Surfactant

Product Type: Lubricant

Safety Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Product Type
Plastics & Elastomers Functions
Chemical Structure

Applications & Uses

Plastics & Elastomers Processing Methods

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Density0.98g/ml
Refractive Index (at 20°C)1.411
Viscosity (at 25°C)150 - 200cSt
Molecular Weight5500 - 6500g/mol
Specific Gravity0.98
Non-Siloxane Content20.0wt%
Hydroxide Content0.4 - 0.6meq/g
Glycol2 - 3chains/mol

Regulatory & Compliance

Chemical Inventories

Technical Details & Test Data

Technical Details

Hydrophilic silicones differ from conventional silicones by demonstrating a much greater compatibility with aqueous systems. They have slight to complete solubility in water. They are composed of dimethylsiloxane molecular backbones in which some of the methyl groups are replaced by polyalkylenoxy or pyrrolidone groups linked through a propyl group to the silicone atom. For more information please refer to Gelest Silicone Fluids: Stable, Inert Media Brochure.

Packaging & Availability

Standard Packaging
  • 100 g
  •  1 kg
  •  10 kg
Packaging Under

Nitrogen