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PEG Polydimethylsiloxyethyl Dimethicone

Time:2012-10-14 11:40:46; Reading: 28

PEG Polydimethylsiloxyethyl Dimethicone

Synonyms

Siloxanes and silicones, dimethyl, 3-(hydropoly(oxy-1,2-ethanediyl)propyl methyl, 2-(trimethylsilyloxydimethylsilyl)ethyl methyl, trimethylsilyl terminated;

Category

Silicone Surfactant

> Non-ionic Silicone Surfactant

>> Polyether-group Silicone Polymer

Chemical Numbering System

CASRN: N/A

EINECS: N/A

Molecular Formula & Molecular Weight

Molecular Formula: N/A

Molecular Weight: N/A

Structure

Schematic formula:

Properties

Appearance    (1), liquid to solid.

Solubility    insoluble in water to soluble in water.

Stability    stable.

Risk    Solid (or liquid) form: irritation, irritation to skin, eye, respiratory system.

GHS (Rev.10) label: 

Ecology    may be hazardous to environment. Water body should be given special attention.

Biodegradability    biodegradable.

Characteristics    excellent antistatic, solubilizing, lubricating, dispersing, emulsifying, film-forming, adsorbing abilities.

Synthesis

 

Quality Standards & Test Methods

1, Physical and chemical indexes

Item

Physical and chemical indexes

Liquid / Solid

Actives, %, ≥

30.0-100.0 / 95.0

Test Methods

(1), Actives

 

2, Hazardous substances indexes

Item

Hazardous substances indexes

Liquid / Solid

Heavy metals (as Pb), mg/Kg, ≤

20

As, mg/Kg, ≤

3

Test Methods

(1), Heavy metals (as Pb)

Safety and Technical Standards for Cosmetics (2015 Edition)

GB/T 30799 The test method of food detergents -- Determination of heavy metals

(2), As

Safety and Technical Standards for Cosmetics (2015 Edition)

GB/T 30797 The test method of food detergents -- Determination of total arsenic

3, Further explanation

(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.

(b), Used in cosmetics, should be test for harmful substances or furtherly test for microorganisms, according to local regulations and standards.

Major Uses

1, Typical applications

Use as dispersing agent, emulsifying agent.

Use as solubilizing agent.

Use as lubricant.

Use as film-forming agent.

Use as anti-foaming agent.

2, Personal care products

Conditioning agent, emulsifying agent in personal care products.

3, Textile, fiber, leather

Softening agent, antistatic agent, brightening agent in textile, fiber, leather.

Product members

PEG-9 Polydimethylsiloxyethyl Dimethicone;

Manufacturers

 

Update: 20140828(1); 20200905(2);

Document

[Terminology] Dispersion system

[Terminology] Vesicle

Pandect of Ester surfactants (1): Definition

[Terminology] Van Der Waals force

[Terminology] Micellar aggregation number

Standard

Test methods of surfactants, catalog, Chinese national standards

Surfactants, catalog, Chinese national standards

Test methods of materials, catalog, Chinese national standards

Basic standards of materials, catalog, Chinese national standards

Test methods of textile auxiliaries, catalog, Chinese national standards