Lead Stearate
Standard : HG2337-1992, Technical index :
Item |
Index |
First grade |
Qualified product |
Appearance |
white powder |
Pb, % |
27.5 ± 1.0 |
27.5 ± 1.5 |
Free acid(as Stearic acid), % ≤ |
1.0 |
1.5 |
Loss on heat, % ≤ |
1.0 |
1.7 |
Melting point , °C |
100 ~ 110 |
98 ~ 110 |
Fineness on 0.075mm test sieve, % ≥ |
98.0 |
95.0 |
|
