国产三级片在线超爽观看_亚洲午夜精品一线_天天躁夜夜躁狠狠躁2018a_欧美精品vk欧美精品

Vitamin K3 Leather auxiliaries Chromium salts Cement additives

As a main form of Vitamin K, it can effectively change into K2 in the animal body, and plays a role

We now produce three series of leather chemicals: tanning agent series, fatliquor series and auxi

Chromium salts mainly includes sodium dichromate, potassium dichromate, chromic anhydride and Chrom

HP-300 Concrete pumping agent is a Naphthalene-grouping & high efficient water reducing agent,

Subsidiaries:
Products

Technical index

Type: Condensation polymer of aromatic compounds

Appearance: white or light yellow powder

PH Value (10%) : 3.5 - 4.5

Water-solubility: Completely soluble in water

Ionicity: zwitterionic

Light fastness: excellent

Application reference

Recommended dosage: Upper leather for shoes : 3 - 5% Furniture leather : 3 - 4% Garment leather : 2 - 4%

Packing, storage and transportation

20Kg kraft bag, This product is a non-dangerous goods. Its shipment should be according to general cargo.

Shelf life

one year in cool and dry place.