25KG/Bag 

　　Industrial casein is produced from nature Yak milk by the new biotechnology.lt is a very useful material and in many fields it can not be replaced by others.Now we can produce it in 3 grade: Grade A, Grade B, and Grade C.Based on the good capability in agglutinating, filming, Polishing , emulsification and stabilization. It is a perfect stickiness material in different applications.
Industrial casein usage:
Paper industry: Glue, Polishing and Binder-
Leather chemical: The tanning material of leather & artificial leather and binder.
Paint:Producing the paint of waterproof, fireproof,high strength paint of building and the high hardness salt and acid proof paint for steel equipment,etc.
Plastic: Various catalytic agents in producing decoration materials.
Electric ChemicahDealing the waste water in electroplate as well as the recycling of nonferrous metal;Processing the surface treatment before chemical plating Cu.Ni.Co.etc.On the surface of pottery (ceramics),glass,and other nonmetal materials.
Textile industry: To be additive in blending fiber.
Character:lt is no crystallization and moisture absorption.The solubility is 0.8-1.2% in normal temperature water.Dissolving easier in watery soda and concentrated acid;dissolving minutely in organic solvent and 25*^) water sucking water expands instantly while putting into water, without particles combined.
Color: Cream white or light yellow.
Packing:Paper bag with inner liner,25kg net. Mesh size:30M,60M, 90M.
Store:Store products under cool,dry,clean warehouse conditions, the valid of expiry date is one year.

The quality index
Protein( on dry basis)	% Min 80.00
Fat	% Max 5.00
Ash	% Max 4.00
Moisture	% Max 12.00
Acidity	Max 180.00° T
Viscosity	Max 3000m Pa. s
Insolubility	/g Max 1.50 ml