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By certification 
1,Product introductions:
Black powder.
Molecular structure
2,Specification/Product Parameters :
Item |
Index |
||||
BR 185% |
BR 200% |
BR 220% |
BR 240% |
B 200% |
|
Strength(with the standard ) |
100% |
100% |
100% |
100% |
100% |
Shade(with the standard ) |
Corresponds to standard |
||||
3,Product characters and application:
1. It is mainly used for dyeing cotton, linen, viscose and their fabrics.
2. It is widely used for dyeing cotton, with good dye uptake and levelness. It is suitable for dip dyeing, roll dyeing and pad dyeing.
3. It can also dye vinylon, mix with vulcanization reduction black CLG, can dye black.
4,Products details(appearance):
It is prepared by hydrolysis of 2,4-dinitrochlorobenzene to sodium salt of 2,4-dinitrophenol, sulfurized with sodium polysulfide, and then oxidized by air. Due to the different process conditions and the requirements of users, many kinds of sulfur black can be prepared.
Sulphur Black B 200% 521
Sulphur black Br 240% 588(522)
Water soluble sulphur black
5,Delivery shipping and after-sales service
Shipped from Qingdao/shanghai/ by sea to nominated destination port on FCL/LCL basis as per Customer’s requirement.
We ensure deliver on time and prompt response for any problem.
6,FAQ:
1) Can you supply sample free of charges?
Sample below 100g, free of charges.
2) What’s the MOQ per Order?
We accept trial orders of small quantity according to the requirement of Customer
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