Key Attributes.
Product Description
Optical Brightening Agent OB-1
OB-1 is used widely in the plastic market. Because of its excellent brightening ability,good thermal stability,and compatibility with many polymers.
Key words: optical brightening agent OB-1, optical brightener OB-1, fluorescent brightener OB-1, optical whitening agent OB-1, brightener OB-1
Typical Properties:
Chemical name: 2,2-(1,2-Ethenediyldi-4, 1-phenylene) bisbenzoxazole
Molecular weight: 414.4
CAS No.: 1533-45-5
C.I.: 393
Specifications:
Ash % 0.3max
Empirical Formula C28H18N2O2
Melting Point(DTA),C 353-359
Appearance Yellowish Green Powder
Odor Free of odor
Volatile Content % 0.3max
Assay % 99min
Particle Size 200 meshes
Application:
For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, EVA, PVC, etc.
Rate of use: (per 1000kg of substrate)
Polyester: 75-300g
EVA, PP, nylon: 75-200g
Package:
25kg / fiber drum with PE liner
Company Profile
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Business Type: |
Jinan subang fine chemical co., ltd engaged in the field of optical brightener,dye itermediate and pigment which applied in the fields of textile, dyeing and printing, plastic and short fiber, paper & pulp making and synthetic detergent.
the leading products are optical brighteners, such as ob, ob-1, ksn, kcb, cbs-127, fp-127, pf, kb, dbh, cbs-351, er, vbl, ps-1, ba, bbu, btv, 4bk, bbu etc, the year production capercity is 600 tons |
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Comapany: |
Jinan subang fine chemical co.,ltd |
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Address: |
No.399 hualong road,jinan city,shandong province,china |
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City: |
Jinan |
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Zip/Postal: |
250100 |
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Country: |
China |
