Place of Origin :
Product Class: Optical Brightener Agent For Plastic
Product Name: Optical Brightener Agent OB
Chemical Name: 2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly)thiophene
CAS No.: 7128-64-5
C.I. No.: 184
Molecular Formula: C26H26N2O2N2
Molecular Weight: 430
Technical Index: Appearance:slight greenish yellow powder
Melting Point: 200-202°C
Purity: >=99%
Uses: Mainly used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink, etc.
Precaution
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.
IV. FAQ
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.
