Application of zinc stearate
- 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.
- In cosmetics, zinc stearate is a lubricant and thickening agent used to improve texture.
- zinc stearate is an "activator" for accelerated rubber sulfur vulcanization.
- Being lipophilic, its functions as a phase transfer catalyst for the saponification of fats.
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Basic information of zinc stearate
- Zinc stearate is a "zinc soap" that is widely used industrially. In this context, soap is used in its formal sense, a metal "salt" of a fatty acid.
- 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.
- It is the most powerful mold release agent among all metal soaps. It contains no electrolyte and has a hydrophobic effect.
- 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 |
First quality |
Second quality |
Color |
white |
Yellow |
zinc content% |
10.2-11.2 |
10-11.5 |
Free acid≤% |
0.5 |
1.0 |
Melting point≥% |
118 |
118 |
Fineness (mesh of 0.075mm) |
200 |
140 |
Packing&Shipping
FAQ
Q1.What's the payment terms?
We could accept T/T, L/C, DP payment terms.
Q2.How about the different index of products in same application?
Specifications can be customized according to your application.
Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).
Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.
Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.
Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.
Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.
Q8.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.
Q9.Why do you choose us?
We accept safe and diversified payment terms.
We supply a price trend to ensure clients know marketing information in time. We will take charge of 100% responsibility for
quality issue. We strive to create value for each customer we serve by meeting their unique needs and providing solutions to solve their problems and achieve their objectives.