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Nanometer Farinfrared powder |
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The product
has no toxicity and no harmful and can shield and absorb UV
ray, It has obvious function to prevent from UV ray radiation,
it is effective to prevent from UV ray in sunshine to damage
skin of human body such as skin turns to red and black, loose
and aging, heavy brown spot and so on. It can wide be used for
anti sunshine cosmetic and anti UV ray plastic film and products
and anti UV ray functional fiber and so on. |
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Features
1) The product has no smell, no toxicity and to stimulation
to skin;
2) The product can withstand high temperature and has fine size
and can disperse in water and organic compounds and can solve
in various polymers and resins and disperse in it uniformly;
3) Besides its function of anfi UV ray, it also has the function
to kill and inhibit bacteria.
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Technical
indexes
| NO. |
item |
index |
| 1 |
Appearance |
White power |
| 2 |
Average size, nm |
<100 |
| 3 |
Specific surface area, ©O/g |
¡Ý35 |
| 4 |
PH value of suspending substances in water |
6.0-8.0 |
| 5 |
Heat durability (¡æ) |
>400 |
| 6 |
Loss on drying (105¡æ,2h),% |
<1.5 |
| 7 |
Loss on drying£¨1000¡æ£¬2h£©,% |
<2.5 |
| 8 |
Shielded rate of UV ray % |
>96 |
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Scope
of applications
The product is suitable for making anti
Uvray functional fiber, ant UV ray plastics file and products,
antisunshine paste, toile powder and so on, In the above mentioned
products, it is recommended that the amount to be used in raw
materials will be 3%-5%. |
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