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  Sponge Platinum
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Calcium stearate

Features:
Calcium stearate is developed for handling the degrading problem of Polythene, PP and PVC in 100°C and above. It is well known as non-toxic additive. With good lubrication, it can work with lead salt and zinc soap.
Calcium stearate can adsorb the residual chlorine in to avoid the degradation and improve the stability and lubrication.
Calcium stearate can be used easily and safely, it can be added directly, without diluted agent.

Standard:  HG/T 2424-2012

Item

Index

Inspection method

Appearance

white powder

eyeballing

Ca, %

6.0-7.0

HG/T 2424-1993 4.2

Free acid, %≤

0.1

HG/T 2424-1993 4.3

Volatile matter(105-110°C, 2h), % ≤

2.0

HG/T 2424-1993 4.4

Residue on screen (passed on 325mesh Tyler sieve), %≥

99.0

HG/T 2424-1993 4.6

Bulk density, g/cm3

0.4

HG/T 2424-1993 4.7

Melting point (final), °C

150-160

GB/T 617-1988

Pb, mg/kg≤

5

Q/YZJ06-03.01.02-2001

Cd, mg/kg≤

5

Q/YZJ06-03.01.02-2001

Zn, mg/kg≤

5

Q/YZJ06-03.01.02-2001

 

 
 
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