Zinc Stearate
1.Formula: Zn(C17H35COO)2
2.Properties:
Zinc stearate is white or light yellow powder. It is dissolved in hot alcohol; but not in water. It can be decomposed into stearic acid and corresponding salt by strong acid. The product possessed water absorbability in air.
3.Usage:
The product is used as PVC stabilizer, rubber lubricant, glazing agent, paint flatting agent and cosmetic material in the textile industry, etc.
4.Quality standard:
ItemsStandard
Zn2+ %10.7 í+ 0.5
Free acid (C17H35COO)22- %í_ 1.0
Melting point ípCí¦ 120
Heating loss %í_ 1.0
Size (through 75ª¦m sieve) %í¦ 99.5
20kg/bag with outside pp weaving bag and inside bis-PVC bag.
Calcium Stearate
1.Formula: Ca (C17H35COO)2
2.Properties:
Calcium stearate is white or light yellow powder. It is dissolved in hot alcohol and ether but not in water, and can be decomposed into stearic acid and corresponding salt by strong acid. It has water absorbability in air.
3.Usage:
The product is used as PVC innoxious stabilizer, water-proof powder, paint polish and polish oil extender, etc.
4.Quality Standard:
Items Standard
Ca2+ %6.5 í+ 0.6
Free acid (C17H35COO)22- %í_ 0.5
Heating loss %í_ 3.0
melting point ípCí¦ 140
Size (through 75ª¦m sieve) %í¦ 99.0
5.Package: 20kg/bag with outside pp weaving bag and inside bis -PVC bags.
1.Formula: Mg(C17H35COO)2
2.Properties: The product is white powder, innoxious, insipid and uncombustible. It can be dissolved in hot alcohol but not in water or ether. It is easily decomposed by dilute acid.
3.Use: The product is used as lubricating drawing agent for the tablets. It is also used as compound for cosmetics, PVC stabilizer or paint dryer if it is used together with Ca Soap and Zn Soap.
4.Quality Standard:
Items Standard
MgO %7.0 í+ 0.5
Heating loss %í_ 5.0
Cl- %í_ 0.15
SO42- %í_ 0.6
Fe3+ %í_ 0.01
high metals PPMí_ 15
5.Package:20kg/bag with outside pp weaving bag and inside bis-PVC bag.
1.Formula: (C17H35COO)2AlOH
2.Properties:
The product is white powder.
3.Usage:
The product is used as PVC innoxious hot stabilizer. It is also used as rust inhibitor, building materials waterproof agent, paint and printing ink thickener and cosmetic emulsifier, etc.
4.Quality Standard:
Items Standard
Total Ash Content % 10 ~ 11
Al3+ % 4.0 ~ 5.2
Heating loss % í_ 1.0
Free acid (C17H35COO-) % í_ 6
Melting point ípC 160 ~ 170
Dissolving salt % í_ 1.0
Through 200 mesh % í¦ 99.5
5.Package: 25kg/bag with pp weaving bag outside and bis-PVC bag inside.
