Polydimethylsiloxane Rubber Processing Aid Lubricant CAS No

Lubricant , Colorless Transparent Liquid , Used As Rubber And Plastic Products Lubricants.

Recommendations and Applications:

1. It can significantly improve the processing performance of the rubber and dispersion of

calcium carbonate, talcum powder, white smoke, carbon black, bentonite and other inorganic filler.

2. Rubber products added this product have a appearance and wear-resisting performance.

3. It is suitable for ethylene propylene rubber, nitrile rubber, silicone rubber, chlorosulfonated

polyethylene rubber, polyurethane rubber, PVC, EVA rubber.

Composition:

Chemical Name: Polydimethylsiloxane

CAS No.: 63148-62-9

Molecule:[-Si(CH3)2O-]n

Molecular weight: 162.38

Molecular structure:

Physical Properties:

Appearance	White Powder
Effective content, %	99
Kinematic viscosity(25℃)mm2/s	100±5
Volatile content(150℃,3h)%≤	1.0
Density, g/cm3	0.961~0.969
Melting Point ℃	-50

Polydimethylsiloxane is a colorless, tasteless, non-toxic, transparency, volatile liquid.

Non-corrosive effect on metals, low surface tension and low freezing point,

good resistance to moisture, dilute acid and dilute alkali.

Dosage:

Advise add 2PHR-4PHR into rubber compound,

increase or decrease the amount accordingly.

Note:

The information is correct and up to date to the best of Longhi’s knowledge.

The information and data is just for reference only, concrete information please see the actual test result.