Calcium stearate

Calcium stearate
Model:High-purity
Brand:Yandang Mountain
Origin:Made In China
Category:Chemicals / Chemical Auxiliary & Catalyst / Chemical Auxiliary
Label:Calcium stearate , pvc auxiliary agents , pvc additives
Price: US $37.84 / bag
Min. Order:20 bag
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Product Description

1.Appearance

   White powder

2.Molecular structure

RCOOCaOOCR (R is a mixed alkyl of industrial stearic acid)

3. Properties

Using stearic acid and calcium hydroxide as raw material, supplemented by other functional chemicals generated by the solid-phase method in production of high-purity calcium stearate. Calcium stearate is soluble in toluene, alcohol, benzene and other organic solvents, insoluble in water, heating to 400slow decomposition, combustible, in acid decomposing into stearic acid and corresponding Calcium salt, water absorption, nontoxic, non-sulfide pollution, long term thermal stability.

4. Technical Index

Q/TSSZ 004-2012Standard

ITEM

High-class

First-class

Qualified

Calcium content%

6.8±0.5

6.8±0.6

6.8±0.7

Free acid (in terms of hard acids)%

0.5

0.5

0.5

Loss on heating %

2.0

3.0

3.0

Melting point

149155

140

125

Fineness(0.075mm Aperture sieve%

99.0

98.0

95.0

Packing densityg/cm3≤

0.35

0.40

0.40

5. Usage

Calcium stearate can used be a thermal stabilizer for PVC and various plastics processing lubricants, mould release agent and so on. In rigid products, Used in conjunction with Alkalinity lead salt and Lead soap can improve plasticizing rate. Also used for food packaging, medical apparatus, such as nontoxic flexible film and equipment. Also can be used as absorbents for Polyethylene and polypropylene halogen, in order to eliminate the adverse effects of remaining catalyst on color and stability. As plasticizer in rubber processing, thickening agent for grease, waterproofing agent for textile, flatting agent for paint, plasticizer for manufacture plastic album. Also used in pencil leads production and pharmaceuticals, perfume industry,etc.

6. Packaging and storage

25kg/bag, normal temperature and dry storage.

Payment Terms:TT/PAYPAL/UW
Calcium stearate 1

Member Information

Jiujiang Tiansheng Plastic Additives Co., Ltd
Country/Region:Jiang Xi - China
Business Nature:Manufacturer
Phone:70228889
Contact:Liu Liu (Export manager)
Last Online:23 Sep, 2014