Glory OB Optical Brightener - 广州昊毅新材料科技股份有限公司

Optical Brighteners

Glory OB Optical Brightener

                                               

 

  Chemical name:  :2,5-bis-(5-tert-butyl-2-benzoxazolyl)thiophene

  C.I. No.  : Fluorescent Brightening Agent 184【7128-64-5】

 

Exterior

light green powder

melting point

196-203

decomposition temperature

220

Maximum UV absorption wavelength

369nm

Maximum emission wavelength

435nm

color light

Vivid blue fluorescence

 

 Features 
       耐候性好,稳定性较高,是常用的荧光增白剂;通过了FDA认证。

 

It has good weather resistance and high stability, and is a commonly used fluorescent whitening agent; it has passed the FDA certification.

Purpose
Mainly used in thermoplastics, polyvinyl chloride, polyethylene, polypropylene, polystyrene, acrylonitrile/butadiene/styrene copolymer, styrene/acrylonitrile copolymer, styrene/butadiene copolymer, acetic acid Brightening of cellulose, polyamide, acrylic resin, polyester fiber (polyester), paint, coating, ink.
Widely used in the processing of film, injection molding and extrusion molding materials.

Recommended dosage: 0.01~0.05%

 

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