optical brightener OB for plastic 

My email: raytopchem@obaindustrial.com

My skype: raytopsales3

Let's talk more online at your convenience!

I. Dosage of  Optical brightener OB:

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) 10 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.