Retanning Agent


DOWELLTAN RV13


Acrylic resin retanning agent

Chemical & Physical Data:

Appearance:              Light yellow transparent liquid

Solid Content/%:        27.0~31.0

pH(10%):                    4.0~6.0

Charge:                       Anionic


Properties:

lDOWELLTAN RV13 can be used together with all anionic products. In chrome tanning process it can significantly improve the fullness and tightness of the grain and reduce the stretch.

lDOWELLTAN RV13 has good dispersing effect and accelerates the penetration of vegetable tannins materials. It makes the colour lighter and the grain smoother by filling pores in the grain surface.

lDOWELLTAN RV13 has good sequestering action on iron therefore can be used together with vegetable tanning agent with out any problems getting iron stains or discoloration.


Application:

lDOWELLTAN RV13 can be used instead of Vegetable extracts. It has excellent light fastness and heat fastness properties. It can reduce the extensibility of leather.

lIts filling action is far stronger than vegetable tannins agents. Usually a part of this product is twice much filling than vegetable extracts tanning agents.

lDOWELLTAN RV13 has bleaching properties. For full shades top dyeing is recommended.


Packing:

120L plastic drum

 

Storage:

1 year storage in sealed original package at 5-35℃. Avoid long-time exposure in the sunlight or freezing environment. Drums should be tightly resealed each time after material is taken from them, and their contents should be used up as soon as possible after they have been opened. Non-dangerous chemical.