Specification:

A.Appearance:Clear,yellowish liquid

B.Whitening strength:100±2(compared with standard sample)

C.pH:8-10.5

D.Dcnsity(20℃）：1.20g/cm³

E.Bondability(20℃）：≤80mPa.s

F.Solubility:Soluble in water with any ratio

Property:

A.The product is Stilbcne bistroazine derivative,it is a dissulpho-typc FWA.

B.Anionic type,acid and alkali rcsistant pH=6-11,300ppm in hard water,free chlorine to 0.25%,unendurablc ion of copper and iron.

C.With bluish violet color.

D.Have good stability of string.

E.Although there is good result of brightening,unsuitable to use exccssively.

Application:

Mainly used to spreading glue for paper pulp and daub dueing.

Process:

A.Paper:pH=4.0-10,0.05-1.4%(To dry paster).

B.Surface sizing:0.5g/L-12g/L.It should be better whitcness with starch、CMC、PVA together.

C.Conling:pH=6.0-11,0.15-1.4%.It should be better whiteness with starch、PVA、CMC together.

Package&Storage:

A.Packing in lpastie drum each container 25KG/200KG,or according to the required consinner.

B.Keeping in a cool,dry place and avoiding sunlight,not allowed to meet with compound(such as aluminum sulfate,cat ion resin,etc).

Is valid for six months