Calcium Strearate - SPC Brand
Calcium Strearate CS CS acts as an external lubricants in PVC processing promotes fusion and has a reasonable stability to heat and also is very effective mould realsing agent. Moreover, gives synergic effect with small amounts of Zinc carbolxylate. It has reasonable heat stability and quiet compatible with PVC.
Definition Calcium Strearate CS Chemical and physical properties
Test
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Specification
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Value Obtained
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Form
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Fine Powder
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Colour
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White
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Calcium Content
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8%
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Ash Content
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11.1-12.7%
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Free Fatty acids
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0.56% max
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Moisture (105ºC two hrs)
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3.0% max
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Bulk Density (g/l)
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265±10
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Softening point
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140 - 150ºC
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Above 744 seave
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1.0
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P.H
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-----
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Application Application Special for rigid processes plasticized PVC processes PE/PP and similar thermoplastic resin processing.
Recommended charge. It depends upon formulation processing condition and type of product usually between 0.3 - 1.2 hor
Standard Packaging 20 Kg net in multifold polyethylene bag.
Zinc Strearate - SPC Brand Zinc Strearate ZS
ZS is a neutral soap that can be used in PVC, Paint, Rubbers, polyurethane and polyester processes. It is the most powerfull mould release agent among all metal soaps. It contains no electrolyte and has hydrophobic effect.
Definition Zinc Strearate
Chemical and physical properties
Test
|
Speficication
|
Value Obtained
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Form
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Powder
|
-----
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Colour
|
White
|
-----
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Zinc Content
|
10.5%
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Ash Content
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13 - 14.5%
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-----
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Free Fatty acids
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0.5% max
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-----
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Moisture (105ºC two hrs)
|
1.5% max
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-----
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Bulk Density
|
150±10
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-----
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Above 744 seave
|
1%
|
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Solubility
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Soluble in hot toluene and xylene
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Melting Point
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119-121ºC
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P.H
|
6.5-7
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Application As a synergic stabilizer for ba/cd and pb stabilizer system. As a glow imparting agent in paint industry As a metal realse agent in rubber polyurthane and polyester processing system.
Recommended charge. It depends upon formulation processing condition and type of product usually between 0.3-1.2 phr.
Standard Packaging 20 Kg net in multifold polyethylene bag.
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