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
|
Specification
|
Value Obtained
|
Form
|
Fine Powder
|
-----
|
Colour
|
White
|
-----
|
Calcium Content
|
8%
|
-----
|
Ash Content
|
11.1-12.7%
|
-----
|
Free Fatty acids
|
0.56% max
|
-----
|
Moisture (105ºC two hrs)
|
3.0% max
|
-----
|
Bulk Density (g/l)
|
265±10
|
-----
|
Softening point
|
140 - 150ºC
|
-----
|
Above 744 seave
|
1.0
|
-----
|
P.H
|
-----
|
-----
|
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
|
Form
|
Powder
|
-----
|
Colour
|
White
|
-----
|
Zinc Content
|
10.5%
|
-----
|
Ash Content
|
13 - 14.5%
|
-----
|
Free Fatty acids
|
0.5% max
|
-----
|
Moisture (105ºC two hrs)
|
1.5% max
|
-----
|
Bulk Density
|
150±10
|
-----
|
Above 744 seave
|
1%
|
-----
|
Solubility
| Soluble in hot toluene and xylene
|
-----
|
Melting Point
|
119-121ºC
|
-----
|
P.H
|
6.5-7
|
-----
|
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.
|
