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Optical Brightening Agent BAC-H (C.I.363)
Chemical name |
Benzimidazole derivative |
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Structural formula
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Specification |
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Treating process: |
A:BLEACH FOR PURE ACRYLIC BAC DOSAGE:0.2~1.0%(o.w.f.) PH: 3~4 (adjusted by formic acid) BATH RATIO:10~40 TEMPERATURE: 90~98℃ FOR 40~60MIN
B:Bleaching with chlorite BAC DOSAGE:0.2~1.0%(o.w.f.) sodium chlorite(80%):1~2g/l sodium nitriate:1~3g/l PH: 3.5~4 adjusted by formic acid BATH RATIO: 10~40 TEMPERATURE: 90~98℃ FOR 30~40MIN
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Use: |
Mainly used for acrylic and its blends textiles |
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Package: |
30kg plastic drum. It can be packed according to the requirement of the user. |
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