China optical brightening agent OB 1 393 Manufacturers Factory Suppliers
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Optical Brightener OB-1Read More
$ 11.80
Item: Indices. Product name: Optical brightener OB-1. Ingredients: 2,2-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole. Appearance: Yellowish green powder
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Optical Brightener CBS-XRead More
$ 13.00
Item:Indices. Product name:Optical brightener CBS-X. C.I. No:351. Cas No.:27344-41-8
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Optical Brightener DMA-XRead More
$ 3.80
Item: Indices. Product name: Optical brightener DMA-X. C.I. No: 71. Cas No.: 16090-02-1
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Optical Brightener AMSRead More
$ 4.50
Item: Indices. Product name: Optical brightener AMS-GX. C.I. No: 71. Cas No.: 16090-02-1
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Optical Brightener CXTRead More
$ 3.00
Item: Indices. Product name: Optical brightener CXT. C.I. No: 71. Cas No.: 16090-02-1
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Optical Brightener 113 LiquidRead More
$ 1.00
Item: Indices. Product name: Optical Brightener 113 LIQ. C.I. No: 113/28. Cas No.: 12768-92-2
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Optical Brightener 263 LiquidRead More
$ 0.95
Item: Indices. Product name: Optical Brightener 263 LIQ. C.I. No: 263. Cas No.: 49549-42-5
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Optical Brightener ERRead More
$ 5.10
Item: Indices. Product name: Optical brightener ER. Ingredients: 2,2'-(p-phenylenediethene-2,1-diyl)bisbenzonitrile. Appearance: Light Yellowish Disperse Liquid
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Optical Brightener EBF 250%Read More
$ 4.50
Item: Indices. Product name: Optical brightener EBF 250%. Ingredients: 2,2'-(2,5-Thiophenediyl)bis-benzoxazole. Appearance: Milkish white emusion
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Optical Brightener OBRead More
$ 18.50
Item: Indices. Product name: Optical brightener OB. Ingredients: 2,5-bis(5-tertbutyl-2-benzoxazolyl)thiophene. Appearance: light yellow or milk white powder
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Optical Brightener FP-127Read More
$ 12.50
Item: Indices. Product name: Optical brightener FP-127. Ingredients: 2, 5-Bis(5-tert-butyl-2-benzoxazolyl) thiophene.. Appearance: Yellowish green crystal powder
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Optical Brightener SWNRead More
$ 17.50
Item: Indices. Product name: Optical brightener SWN. Ingredients: Coumarin.. Appearance: white crystalline powder
WebOPTICAL BRIGHTENER OB-1(CI 393 ) Item Name: 2,2-(1,2-Ethenediyldi-4, 1-phenylene) bisbenzoxazole. Specifications: Appearance: Pale yellowish green crystal...
WebWhat is optical brightener OB-1 393? Optical Brightener OB-1 393 is a kind of plastics auxiliary,powder form,it likes other optical brighteners,to absorbs UV light which our eyes...
WebBe similar to Eastobright OB-1(Eastman) Application: Suitable for the whitening of polyester fiber, nylon fiber and etc. Suitable for polypropylene, hard PVC, ABS, EVA, PS,...
WebOptical Brightener OB-1 has the advantages of excellent whitening effect, excellent thermal stability, less addition, etc. . It is used for polyester fiber whitening....
WebC.I. No.:393. Molecular Formula:C28H18N2O2. Molecular Weight:414. Technical Index:Appearance:yellowish green powder. Melting Point:357~359°C. Purity:≥98.5%....
WebSep 2, 2020 · Optical Brighteners OB-1: Chemical Name: 2.2’-(4.4’-diphenol vinyl) dibenzoxazol: CAS No. 1533-45-5: C.I. No. 393: Molecular Formula: C28H18N2O2:...



