HS Code

 25262020

Appearance

Pure White powder

Water content

1.0%max

Whiteness

94%min

92%min

93%min

90%min

SiO2 content

60%min

61%min

58%min

50%min

MgO content

32% max

30% max

32% max

31% max

CaO content

0.8% max

0.9% max

0.8% max

1.5% max

Fe2O3 content

1.0% max

1.1% max

1.0% max

1.0% max

Al2O3 content

1.0% max

1.1% max

1.0% max

1.0% max

Loss on ignition

7%max

6.5%max

8.5%max

13%max

Paticle size D50

5-9um

PH Value

9-9.5

Technical comments

LST-CP series Talc Powder are mainly used in PVC, PP, PA, ABS, PE, PS, etc. automotive plastic products. It improves the rigidity, fire resistance, alkali resistance, electrical insulation, and lubricity, dimensional stability of plastic products, prevents high temperature creep. Its lubricity reduces wear on forming machinery.