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| Product Name: |
Optical brightener OB-1(C.I. 393)Fluoresent brightener for PVC,
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| Supply Ability: |
20000tons |
| Related proudcts |
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| Specifications |
OB-1 green |
| Price Term: |
FOB |
| Port of loading: |
SHENZHEN |
| Minimum Order |
500KG |
| Unit Price: |
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Product&©|160;Name Optical&©|160;brightener&©|160;OB-1(C.I. 393)
CAS&©|160;No. 1533-45-5
EINECS&©|160;No. 216-245-3
Other&©|160;Name 4,4'-Bis(2-benzoxazolyl)stilbene
MF C28H18N2O2
Appearance Bright green crystalline powder
Purity ¡Ý99.95%
Melting point 300~380&©|160;℃
Volatile: <0.5%
Package 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements.
Applications:
Mostly used in the brightening the products of synthetic fiber and plastics, it is widely
used in plastic film, material of lamination moulding and injection moulding as well
as preferable brightening efficiency on polyolefin, PVC, PVC foaming, TPR, EVA and PU
foaming together with coating, natural lacquer, etc. It also has specially good effect
on foaming plastics, especially EVA, PE foaming.
Properties:&©|160;
&©|8226;&©|160;&©|160;&©|160;&©|160;&©|160;Colors&©|160;appear&©|160;more&©|160;brilliant
&©|8226;&©|160;&©|160;&©|160;&©|160;&©|160;Environmentally&©|160;friendly
&©|8226;&©|160;&©|160;&©|160;&©|160;&©|160;Excellent&©|160;brightening&©|160;ability
&©|8226;&©|160;&©|160;&©|160;&©|160;&©|160;Produce&©|160;a&©|160;bluish&©|160;tinge,&©|160;masking&©|160;yellowness
&©|8226;&©|160;&©|160;&©|160;&©|160;&©|160;Whiter-than-white&©|160;appearance.
Dosage:
Fluorescent&©|160;brightener&©|160;OB-1&©|160;is&©|160;commonly&©|160;used&©|160;in&©|160;the&©|160;amount&©|160;of&©|160;0.01-0.03%,&©|160;that&©|160;is,&©|160;each&©|160;100kg&©|160;of&©|160;the&©|160;materials,&©|160;the&©|160;fluorescent&©|160;brightener&©|160;OB-1&©|160;takes&©|160;10g-30g&©|160;or&©|160;can&©|160;be&©|160;adjusted&©|160;according&©|160;to&©|160;the&©|160;requirements&©|160;of&©|160;the&©|160;product&©|160;or&©|160;test. |
| Company: |
Changsha Lianda Chemical Co.,Ltd
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| Contact: |
Ms. Mo Molly |
| Address: |
No.259 Mawangdui Road |
| Postcode: |
410000 |
| Tel: |
86 731 8388 8220 |
| Fax: |
86 731 8872 6158 |
| E-mail: |
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