Chemical industrial lead stearate powder with ex-factory price
Application of zinc stearate
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zinc stearate
is widely used as a release agent for the production of many kinds of objects: plastic,rubber, ,polyurethane, polyester processing system, powder metallurgy.
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In cosmetics, zinc stearate is a lubricant and thickening agent used to improve texture.
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zinc stearate
is an "activator" for accelerated rubber sulfur vulcanization.
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Being lipophilic, its functions as a phase transfer catalyst for the saponification of fats.
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Basic information of zinc stearate
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Zinc stearate is a "zinc soap" that is widely used industrially. In this context, soap is used in its forma sense, a metal "salt" of a fatty acid.
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It is a white solid that repels water. It is insoluble in polar solvents such as alcohol and ether but soluble in aromatic hydrocarbons (e.g., benzene) and chlorinated hydrocarbons when heated.
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It is the most powerful mold release agent among all metal soaps. It contains no electrolyte and has a hydrophobic effect.
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Its main application areas are the plastics and rubber industry, where it is used as a releasing agent and lubricant which can be easily incorporated.
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Specification of zinc stearate
Item
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First quality
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Second quality
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Color
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white
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Yellow
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zinc content%
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10.2-11.2
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10-11.5
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Free acid≤%
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0.5
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1.0
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Melting point≥%
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118
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118
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Fineness (mesh of 0.075mm)
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200
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140
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Package of
Zinc Oxide ZnO used for lightning arrester, magnetic material
In polyethylene film bag with outer polypropylene woven bag, 25kg, 50kg, big sack bag or as required by the customer.