Material: SUS440C Stainless steel
Hardness: 59-61HRC
Blade: Convex edge
Size:5.5", 6.0"
1. Design as human-engineering
2. Hand-made and special polishing process
3. Made of top SUS440C stainless steel
4. Subzero treatment to ensure high hardness
5. Two pieces welding technology
6. Hollow grinding to ensure the sharp edge
7. High-precision tension system
8. Laser marking
45 Days After Receipt Of Deposit Payment
Standard packing:
1. PE Bag+Inner Box+Carton.
2. Plastic Boxes Or Alumium Boxes
3. Leather Cases
Small Orders Accepted
Fluorescent Brightener BA
C. I. 113 CAS: 12768-92-2
Molecular formula: C40H42N12O10S2Na2
Molecular weight: 960.94 (as international relative atom mass 2005)
Max UV absorption wavelenghth: 348nm
brilliant blue purple. Soluble in water. In neutral or alkaline dyeing bath dyed cotton with the staining, especially suitable for peroxide bleaching solution in use; Also used to discharge. Can be used for cotton, wool, silk, nylon as well.
Application:
Mainly applied to whiten paper pulp, surface sizing, coating, and also applied to whiten cotton, linen and cellulose fiber as well as cellulose fabrics, and to brighten light-colored cellulose fabrics.
Optical Brightener BA,Fluorescent Brightener OBA,Optical Brighteing Agent BA,Fluorescent Whitening Agent BA
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