四虎最新紧急更新地址,99久久无码一区人妻A片竹菊 ,四虎新影院2019址,处破女A片60分钟粉嫩网站

Retanning Agent


DOWELLTAN ST61


Functional Syntan Agent

Physical & Chemical Data:

Appearance:         Light yellow powder

Content/%:            93.0

pH (10%):              3.0~5.0

Charge:                 Anionic


Properties:

lDOWELLTAN ST61 has an excellent dispersing effect. It can promote the dispersing and permeating of acrylic polymer, vegetable and resin tanning agent.

lDOWELLTAN ST61 lets the leather obtain a compact fine grain, softness and fullness feeling.

lDOWELLTAN ST61 has  good levelling property.

lIf it is used in fatliquoring, it can promote the penetration and absorption of fatliquor, can reduce the greasy feeling caused by fatliquor.

lUsed for retanning and filling of wet blue, the leather can obtain a good buffing properties, it is very suitable for the production of suede leather.

lGood light resistance.


Application:

lWe suggest use it after retaining. It can be used with vegetable and resin tanning agent.

lSuitable for the production of leather such as shoe upper leather, sofa leather and garment leather.

lSuggested dosage is 2-6% based on shaving weight.

lIt contains trace amounts of formaldehyde, please decide the dosage according to the formaldehyde limit requirements of leather.


Packing:

       15KG kraft paper bag


Storage:

1 year storage in sealed original package at 5-35℃. Bags 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.




澎湖县| 偏关县| 五大连池市| 互助| 武定县| 彰化县| 巴中市| 平潭县| 阿城市| 慈溪市| 金门县| 临安市|