Стеклянныхчешуек
一、Ingredients:
Acid alkali glass.
二、Performance:
1、Anti-corrosion medium penetration.
2、Improve the mechanical strength.
3、Lower lining coefficient of thermal expansion to prevent the stress peel.
4、Improve the wear resistance.
5、Control of resin curing shrinkage stress, thereby reducing the residual stress.
三、Purposes:
As the glass flake coating materials.Of coating the palace structure, so as to achieve the purpose of the anti-media penetration.
四、Product quality requirements:
1、Thickness of <10u.
2、Production process, not mixed with debris, keeping the product clean
3、No agglomeration and adhesion and other phenomena in the finished product.
五、Product Specifications:
1、True specific gravity: 2.5.
2、Thickness: 3 ~ 9u.
3、Piece diameter: (20 ~ 60 mesh clay), (60 mesh -300 mesh).
六、Packing:
25kg or 20kg woven bag lined with plastic.
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Калия цианид |
Test items Index
Shape Lump
Potassium cyanide （KCN） % ≥99.0
Potassium hydroxide（KOH） % ≤0.3
Potassium carbonate(K2CO3）% ≤0.4
Potassi... |
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DL-Метионин |
Project Name Quality indicators
Superior grade First grade
Shape White or light gray powder
DL-Methionine% ≥ 99 98.5
Loss on drying% &le... |
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Сульфат аммония |
Test items Index
Exterior White crystalline
Nitrogen ％ ≥ 21
Water (Ｈ2Ｏ) ％ ≤ 0.2
free carbonic acid (H2SO4)％ ≤ 0.03
Iron (Fe) ％ ≤ 0... |
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Карбонат натрия |
Item Index
Concentrated sulfuric acid Fuming sulfuric acid
Sulphuric acid(H2SO4)％ ≥ 92.5or98.0 -
Free sulfur trioxide(SO4)％ ≥ - 20.0or25.... |
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фосфат цинка |
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