1. Methyl Hydrogen Silicone Fluid 202

2. Product Description

Methyl Hydrogen Silicone Fluid 202 is a methyl hydrogen silicone fluid in which some of the methyl radicals of dimethyl silicone fluid are replaced by hydrogen. It is used as:

1) Water-repellent treatment of plaster used to produce tiles and boards .

2) Water-repellent treatment of cement, marble, fabrics, glass, ceramics, leather and metal.

3) Water-repellent treatment of dry-sprayed substances (e.g. extinguisher powders, various fillers).

4) Raw material of MH emulsion; Blend with hydroxyl silicone emulsion could keep the fabric with both breathable, and waterproof properties. It also could improve the fabrics tear strength, friction strength and antifouling, feeling and stitching performance.

5) Used as a release paper isolation and crosslinking agent.

Equivalent brand: MH-1107(Dow Corning), TSF-484(Momentive), DF-1040(Momentive),Rhodorsil H68(Rhodia), SILRES BS 94(Wacker) and KF-99(Shin-Etsu)

3. Product Characteristics                                                                            

Chemical name: Polymethylhydrosiloxane

CAS No: 63148-57-2

Status: Chemical Auxiliary Agent

Test Method used: HG/T 4804-2015

Features: High Hydrogen Content, low volatile

Appearance: Colorless and odorless transparent oily liquid

Typical Customer Applications: Additives

4. Typical Properties                 Method                       Value                  Unit                    

Hydrogen content                              HG/T 4804-2015                1.58~1.60                      %                     

Viscosity,25℃                                     HG/T 4804-2015               20.00~25.00                mm2/s                 

Density,25℃                                       HG/T 4804-2015               0.995~1.015                g/cm3                   

Refractive index,25℃                         HG/T 4804-2015               1.390~1.410                    /                 

Flash point,25℃                                 HG/T 4804-2015                   >160                           ℃                    

Volatile                                               HG/T 4804-2015                    ≦2.0                            %                 

PH                                                      HG/T 4804-2015             6~7(HCL<5 PPM)               /                

5. Package & Shipping                                                                                        

Packed with plastic coated iron drum-200kg per drum, or in 1000KG/IBC.

It could be transported as a nonhazardous chemical.    

6. Storage                                                                                       

It should be stored in a clean, airtight container, and kept away from acid, alkali or other impurities.

It should be stored in a cool dry place, and kept away from direct sunlight or contract with alkaline substances, acid and moisture.

The Product guarantee period for 6 months, still could be used after inspection qualified when it is overdue.

If you require any additional materials or information, I will be more than happy to supply it.
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International Sales Department: Eowyn Jiang