Chemicals for Cleaner Technologies


DOWELLON FSP


Salt-free pickling agent

Chemical & Physical Data:

Appearance:         Brown liquid

pH(1%):                1.0~3.0

Charge:                 Anionic


Properties:

lDOWELLON FSP is a non-swell acid, applicable in deliming and pickling process. In pickling, it can reduce the use of salt and salt pollution in waste water.

lThe product is applied in pickling stage to give better absorption; penetration and distribution of chrome thus reduce the use of chrome and improve the quality of wet blue stock.

lIt can eliminate the neck wrinkles and improve the flatness of the grain.

lFor chrome-free tannage and wet-white stock, picking with DOWELLON FSP will give better penetration of syntans and vegetable tanning agents.

lUsed in pickling of fur skins, it can reduce hair slips problem.


Application:

lUsually, in pickling, use 1.0%-2.0% DOWELLON FSP, It can be combined with 0.2%-0.5% formic acid and run for about 60 minute until pH is reached to required level. Chrome tannage can be carried out as normal.


Packing:

120L plastic drum


Storage:

1 year storage in sealed original package at 5-35℃.Drums should be tightly resealed each time, and their contents should be used up as soon as possible. It may form slight deposits if the product has been stored for a long time, but its properties will not be changed. It is suggested to stir this product well before using. Direct contact with this product may irritate skin and mucous membrane,rinse with running water when contact with skin.Non-dangerous chemical.