99精品免费视频,欧美精品色噜噜噜,日韩精品无码久久久观看,亚洲精品夜色5566-伊人啪啪-伊人欧美在线-伊人欧美-伊人免费在线观看-97超在线视频-97超视频在线观看

Stock Code:002562
EN
CN EN
BRPOLY—BTA Tanning

Compositions:

 Aromatic carboxylic acid polymer


Appearance:
Light yellow powder
Content, %:
93
pH,(10%):
5.0-7.0
Light-fastness:
Excellent

Properties:

Has excellent dispersion on macromolecular acrylic polymers and vegetable tanning agent, penetrate uniformly in leather.

Help acrylic polymer penetrate on low pH, keep the fine grain.

Give leather with good tightness and softness.


Package and storage:

  Paper bag with 20kgs;

  Storing condition: cool and dry;

  Shelf-life:18months.