CAS NO:                        N.A.

Structural Formula:        CH₃Si(OH)₂Na

Brief Intro:                      It is a highly efficient water_proofing agent with good compatibility

with various  building materials. Widely used in construction, buildings

and exterior decoration industry.

Properties:                     Light yellow and transparent; basic; non-toxic, tasteless, non-volatile and

non-combustible; easy construction, low price, good water resistance,

long service life; weat her resistant.

Technical Standard:       Appearance: colorless to light yellow transparent liquid

                                      Content:(as Methyl silicic acid)≧10%  Density:(20℃) 1.20-1.23g/ml

                               Free alkali: (NaOH) no more than 5%  Chloride:(Cl) no more than 1%

Packing:                       In plastic drum, Net weight 25kgs, 200kgs; stored in dry and cool place;

                                     avoid light, moisture and water.