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Polydimethylsiloxane(silicone oil)

Polydimethylsiloxane(silicone oil)

Name:Polydimethylsiloxane

Other name:Silicone oil

Cas No.:63148-62-9

MF:(CH3)3SiO[(CH3)2SiO]n-Si(CH3)3

 

LN-201 is a series of products with viscosity of 100~300,000cst.Under strict production process,the quality of the LN-201 is able to reach the stand of food,cosmetics and pharmaceutical usage.

 

Packing: 200kgs/ plastic or iron drum

 

Characters:

 

1.odorless and non-toxic,has physiological interia,fine chemical stability,electrical, good weather resistance ability

2.with a wide range of viscosity, low point of solidifying, high flash point,fine hydrophobicity as well as higher anti-shearing ability.

3.It can be used within the temperature range of 50-180°C for a long time.

4.It is widely used in insulation, lubrication,shock-proof,dust-proof oil,dielectric liquid,heat carrier as well as defoamer,demoulding agent,paint,and additive for daily cosmetic etc.

 

Specification

PRODUCT
silicone oil

Characteristic

Clear, Colourless, Odurless liquid

Ph

Neutral

Sp. Grav.

0.963 – 0.980

R. Index

1.402 – 1.407

Description

A clear colourless & almost non odourless fluid

Solubility

Soluble in solvents like toulene, ether, Insoluble in water, alcohol and acetone.

Identification

No charring should occur with nitric acid & sulphuric acid.

Acidity

When titrated with 0.01N NaOH not more than 0.15ml should be consumed.

Loss on Evaporation

Not more than 0.2%

Emulsion limits 5%

Min. 4.8%    Max. 5.2%

Allergy test

No reaction observed on skin

Viscosity at 250 C

100-300 000cst

Mineral oils

Absent

Phenylated Compounds

Absent

Heavy metal

Absent

Flash Point closed Cup2

>2800C

Pour Point4

-650C

Surface Tension at 250 CmN/m

21.1