Free учасник - Shandong Raytop Chemical Co.,Ltd
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Shandong Raytop Chemical Co.,Ltd is founded in 2006 with register capital of RMB 5 million. We are professional Optical Brightening Agent manufacturer, is a chemical enterprise with R & D, production and sales together. Our company specializes in the production and sale of Optical Brightening Agent series products, which are widely used in plastic, printing and paper-making industry. In the past two years the company also introduced the industry's advanced testing equipment, technical support and after-sales service system. Ensure the company's product quality has always been consistent and stable. In 2010, we got the government official documents in safety supervision, environmental protection and fire protection fields. We have the production and sale certificate of Optical Brightening Agent. At present, we have over 100 employees,at the same time,we have a product develop and technology research lead team, who have a wealth of expertise and experience in the development, to meet the growin development projects and changing market demands. Our company keeps the management principle of “harmonious development and win-win cooperation”. And our products have been exported to many countries. In addition we have built long-term cooperation relationship with numerous domestic famous Optical Brightening Agent enterprises. We would like to cooperate with wide colleagues and create brilliant future with you hand in hand! |
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optical brightener OB
Plastic Additives
22 USD
CAS No. 7128-64-5
Appearance: Light yellow or milk white powder
Purity: 99% min
Melting point: 196-203℃
Usage: A good whitening agent for PVC,PS,PE,PP
ABS, thermolastic plastics, Acetate fiber, paint, coating and printing ink, etc
Package: 25KG fiber
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optical brightener OB-1
Plastic Additives
13 USD
C.I.: 393
CAS NO.: 1533-45-5
Appearance: Bright yellowish green crystal powder
Purity: 98.5 % min
Melting point: 359℃
Usage: A good whitening agent for polyester-cotton blend fabric or various kinds of plastics and their products under high temperatur
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optical brightener FP-127
Plastic Additives
19 USD
Chemical Name 1,1'-biphenyl-4,4'-bis-benzoxazole
CAS No. 40470-68-6
C.I. No. 378
Technical Index
Appearance:slight yellow powder
Melting Point:219-221°C
Purity:≥99%
Maximum UV Spectrum Absorption:359nm
Uses Mainly be used in whitening of pl
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optical brightener KCB
Plastic Additives
36 USD
C.I. Number:367
Appearance: yellow green powder Color shade: blue glistening white light Melting point: 210 ℃～ 212 ℃ Purity: ≥ 99.5%Fineness: 100
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optical brightener KSN
Plastic Additives
48 USD
molecular formula: C30H22N2O2
molecular weight: 442
CAS NO.:5242-49-9
HS Code:32042000
C.I. Number:368
Appearance: yellow crystal powder
Melting point: 275ºC—280ºC
Purity: ≥99.5%
Fineness: 120
It is insoluble in water odorless with stable
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optical brightener CBS-X
Other Chemical Auxiliaries
14 USD
C.I.:351
CAS No.: 54351-85-8
Appearance: Yellowish green crystal powder/granular
Max. uv absorption wavelength: 348 nm
1% Extinction coefficient: 1140
Usage: A good whitening agent for lacquer, soap, printing ink and man-made fiber etc.
Package: 25KG
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