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Optical Brightening Agent
High temperature |
HPS-H With red shade
HPS-A With blue shade
HPS-310 Natural white |
Low temperature |
HPS-D With blue shade
DP-3 with blue-violet shade
HPS-4 Natural white |
Resist to sunlight |
EBF |
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![about hongda](../images/ny_05_01.jpg) |
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![main products](../images/ny_05_03.jpg) |
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![contact us](../images/ny_05_06.jpg) |
Tel:+86-575-82041155 ![](../images/hot-n01.gif) |
Fax:+86-575-82517722 ![](../images/hot-n01.gif) |
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