Zhejiang Hongda Chemicals Co.Ltd  
  Home About Hongda Products Media center Our presence Feedback Contact 中文版  

Optical Brightening Agent OB-1

Chemical name: 2,2’-(1,2-Ethenediyldi-4, 1-phenylene)bisbenzoxazole

Structure:
Formula: C28H18N2O2
Molecular Weight: 414.4
C.I. Number: 393
Appearance: greenish yellow powder
Melting Point: 359°C
Purity: ≥98.0%
Application: mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
Packing: 25kg per fiber drum

It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.

 
about hongda
>> Company introduction
>> Message from CEO
>> Corp. show
>> Contact us
main products
>> Textile auxiliaries Series
>> Textile Brighteners
>> Plastic Briqhtener
>> Deterqent brighteners
>> Paper Chemicals
contact us
Tel:+86-575-82041155
Fax:+86-575-82517722
Copyright(C)2009, Zhejiang Hongda Chemicals Co.Ltd All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Home | products | company | Feedback | contact us | chinese