Nylon Powder

Nylon Powder

nylon powder

nylon powder

Nylon Powder

 

Quality Specification of SP

Major Application: Cosmetics Additive

Quality Specification of Toray Nylon Powder

ITEM TEST METHOD SP-500 SP-10
Particle size Photomicrograph More than 90% of particle sizes are less than 10 μm
Max. particle size does not exceed 20 μm
6.0-14.0
Color Reflection ratio comparison between white board made from barium sulfate and white board made from SP-500/SP-10 80.0% min 70.0% min
Bulk JSQI 2006 (pigment test method) 3.5~5.0 (cc/g) (target value) 2.0~4.0 (cc/g)
Water-soluble substances JSQI 2006 (water-soluble test method) 0.5% max. 0.5% max.
Residue on ignition JSQI 2006 (test method of residue on ignition) 0.5% max. 0.5% max.
pH (suspention in water) JSQI 2006 (pH measuring method) 6.0 ~ 8.0 6.0 ~ 8.0
Arsenic JSQI (arsenic test method) 1ppm max. (as AS203) 1ppm max. (as AS203)
Heavy metal JSQI (heavy metal test method) 10ppm max. 10ppm max.
Melting point Differential thermal analysis 165 ~ 171°C 165 ~ 171°C
*JSQI: The Japanes Standards of Quasi-Drug Ingredients