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Optical Brighteners For Plastic, Resin

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荧光增白剂VBL新 — O
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BA 1 — O

荧光增白剂OB新 — O

荧光增白剂4bk新 — O

荧光增白剂KCB新 — O

cof — O

荧光增白剂FP-127新 — O

Optical Brightener

E

T
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2
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O
O
M
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O
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