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NK-Black - Nihon Koken Kogyo Co., Ltd. - Pearlescent pigment

NK-Black

 

Cosmetic gradeBlack powder

Safety

  • Guarantee 9 heavy metal values Conform to global regulations※1
  • Fluorine elution less than 20ppm guaranteed Items
ItemsGuaranteed Value (ppm)ItemsGuaranteed Value (ppm)
Arsenic(As) 1 max Chromium (Cr) 50 max
Lead (Pb) 2 max Copper (Cu) 20 max
Cadmium (Cd) 1 max Zinc (Zn) 50 max
Mercury (Hg) 1 max Barium (Ba) 50 max
Nickel (Ni) 50 max - -

※1 JP:Standard for Cosmetics/Quasi-drug Ingredients US:FDA CFR Title 21 part 73 EU:REGULATION (EC) No1223/2009 AU:AICS
CN:The Technical Safety Standards for Cosmetics TW:Law for the Control of Cosmetic Hygiene KR:COSMETICS ACT ASEAN:ACD

High Quality

  • High intensity black color pigment Blacker than conventional black iron oxide coated pigment
  • Dispersibility, smooth/soft feeling Combining black iron oxide on the synthetic mica substrate solves the problems when formulating; ・Easy to disperse, the color is stable.
    ・Unlikely to lower touch feeling during high loads.
    NKK value is defind as 100
  • Very low impurities, selected substrate is used.Very low impurities, selected substrate is used.

Characteristic table

Items NK-Black
Particle size ca. 11 μ m
Aspect Ratio ca.15
Oil Absorption 70ml/100g

INCI:SYNTHETIC FLUORPHLOGOPITE, (US)IRON OXIDES (EU)CI 77499
Packing size:2kg 20kg
REACH Registered

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