NANJING LONGXY CHEMICAL CO., LTD.
SICHUAN LONGXY NEW MATERIAL CO.LTD.
Specializing in the production of optical brighteners,
organic pigments, antioxidants
HOTLINE
+86-25-83202358
NANJING LONGXY CHEMICAL CO., LTD.
SICHUAN LONGXY NEW MATERIAL CO.LTD.
Specializing in the production of optical brighteners,
organic pigments, antioxidants
HOTLINE
+86-25-83202358
PRODUCTS
Optical brightener OB-1
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Type
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Optical brightener | ||||||||
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Product name
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Optical brightener OB-1 | ||||||||
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Alias
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Fluorescent Whitening Agent OB-1; 2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole); 2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole); Optical Brightening Agent OB-1; Optica | ||||||||
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CAS No.
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1533-45-5 | ||||||||
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EINECS No.
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216-245-3 | ||||||||
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Structural formula
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Molecular formula
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C28H18N2O2 |
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Molecular weight
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414.4547 | ||||||||
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Performance and characteristics
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1, high Whitening strength, a strong fluorescence. 2, Wide application performance, Widely used in whitening polyester, nylon fiber and all kinds of plastics. 3, High tem |
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Scope of application
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1, Suitable for whitening polyester fiber, nylon fiber, polypropylene fiber and other chemical fiber. 2, Suitable for whitening Polypropylene plastic, hard PVC, ABS, EVA, polystyrene, polycarbonate. 3, Applicable to the conventional polymerization of polyester and nylon. 4, Especially suitable for whitening high-temperature molding of plastic products. |
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Application methods
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Recommended dosage: 1000kg material 1, EVA, pp, nylon, polycarbonate, etc, dosage is 75～200g. 2, Polyester fiber, dosage is 75～300g. |
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Packaging and storage
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1kg×12 or 2kg×5 carton, 20kg metal pail or upon your demand, Stored in a cool and dry place; away from light. | ||||||||
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Technical conditions
(Technical index) |
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