Place of Origin :
Product Class: Optical Brightener Agent For Plastic
Product Name: Optical Brightener Agent OB-1
Chemical Name: 2.2’-(4.4’-diphenol vinyl) dibenzoxazol
CAS No.: 1533-45-5
C.I. No.: 393
Molecular Formula: C28H18N2O2
Molecular Weight: 414
Technical Index: Appearance:yellowish green powder
Uses : Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
Package: 10kg or 25kg per fiber drum
I. Dosage Of Optical Brightener OB-1:
Add 0.01% 0.03%. The User Can Make Appropriate Adjustments According To The Product Requirements.
II. Company Information:
1) Shandong Raytop Chemical Co.,Ltd Is A professional Manufacturer Of Optical Brighteners.
2) 14 years Experience, Top-5 Chinese Factory, OEM Service, This Is How We Keep Superior Quality And Competitive Offers For Customers.
3) Our Main Models Cover OB, OB-1, FP-127, KCB, KSN, ER-I, ER-II, CBS-X, CXT,etc.
4) Our Products are Widely Used In Plastic, Printing, Paper-making,Textile, Detergents Industry.
III. Service Details
1) 25 Kg Per Fiber Drum (can Design As Your Request )
2) Free Sample Service (samples In Stock, Will Be Sent Within 1 Working Day)
3) Lead Time: Wihtin 7 Work Days
4) Payment Terms: L/C,T/T, Western Union,etc.
1) Q: Are You A Factory Or Trading Company?
A: We Are A Factory.
2) Q: How Can I Get Some Samples?
A: We Are Honored To Offer Free Samples,and Send It To Your Address By DHL.
3) Q:What's The Method Of Transport?
A:By Ocean Shipping, From Shanghai Port.
4) Q:How Does Your Factory Do Regarding Quality Control?
A:Quality Is Priority. We Always Pay Highly Attention On The Quality Control Form The Very Begining To The End. Every Batch Has Its Own Test Report.