optical brightener agent(OBA) 4BK
| Model: | 4VK |
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| Brand: | CHENHAO |
| Origin: | Made In China |
| Category: | Textile & Leather / Textile Accessories / Other Textile Accessories |
| Label: | optical brightener , optical brightening , OBA |
| Price: |
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| Min. Order: | 50 KG |
Product Description
Optical Brightening Agent 4BK
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Chemical name
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Stilbene derivative
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Structural formula
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Specification
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Treating process:
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1.exhausting whitening process:
4BK: 0.05-0.8% (o.w.f.), bath ratio: 1: 30, dyeing temperature: 40°C -100°C; Na2SO4:0-10g/l.,start temperature :30°C , heating rate:1-2°C /min, keep the temperature at 50-100℃ for 20-40min, then lower to 50-30°C --> wash--> dry( 100°C ) --> setting (120°C -150°C )×1-2 min( add proper amount
leveling agent according to the leveling effect).
2. Padding Process:
4BK:0.5-5g/l, residue liquor ratio:100%, one dip and nip --> dry( 100°C )
-->setting (120°C -150°C )×1-2 min
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Use:
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Mainly be used as brightener of contton, linen, silk, polyamide fiber ,wool and paper.
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Package:
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It is packed in 20Kgs paper board bucket..It can be packed according to the requirement of the user.
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Note: It needs to be declared that the above data is 4BKsed on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.
| Payment Terms: | LC, TT, DP |
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Member Information
| Shangyu Chenhao Chemicals Co., Ltd. | |
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| Country/Region: | China |
| Business Nature: | Manufacturer |
| Phone: | 86-575-82212544 |
| Contact: | Shary Lian (Sales) |
| Last Online: | 18 Mar, 2013 |
