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Hubei Hongxin Chemical OB-1 For PE

CAS Number
1533-45-5
EC Number
216-245-3
Chemical Name
44′-Bis(2-benzoxazolyl)stilbene
Molecular Formula
C28H18N2O2

Hubei Hongxin Chemical OB-1 For PE is an excellent thermal stability and weather resistance. It has good dispersion and good compatibility with additives in plastics.

Properties

Physical Form
  • Powder
  • Solid

Product families

Applications

Applications
  • Consumer Goods — Housewares
  • Consumer Goods — Sports & Recreation
Agriculture & Feed — Agricultural Films
  • Pipes & Hoses
Building & Construction — Building Materials
  • Pipes & Plumbing
Printing & Packaging — Packaging
  • Industrial & Transport Packaging
  • Non-Food Consumer Packaging
  • Other Packaging Materials
Electrical & Electronics — Wire & Cable
  • Jacketing & Insulation

Product Families

Pigments & Colorants — Dyes
  • Specialty Dyes
Plastics — Polymer Additives
  • Pigments & Colorants

Other characteristics

Color
  • Green (Fluorescent), Yellow (Fluorescent)
  • Green (Fluorescent)
  • Yellow (Fluorescent)
Functions
Optical Brightener
Processing Methods
Blow Molding, Injection Molding
Compatible Polymers & Resins
Polyethylenes (PE)
Markets
  • Agriculture & Feed
  • Building & Construction
  • Consumer Goods
  • Electrical & Electronics
  • Printing & Packaging
Dye Type
Fluorescent Dyes
C.I. Number
393
Application

Polyethylene (PE) is one of the five major synthetic resins, which has the largest production capacity and the largest import volume in China. Polyethylene is mainly divided into linear low density polyethylene (LLDPE), low density polyethylene (LDPE) and high density polyethylene (HDPE). Film is its main processing products, followed by sheet and coating, bottles, cans, barrels and other hollow containers and other injection and blow molding products, pipes and wires, cable insulation and sheath. Mainly used in packaging, agriculture and transportation departments.. In the actual production process of PE plastics, plastic manufacturers will add a small amount of plastic additives in order to improve the stability of PE plastics to ultraviolet and oxidation, and to improve processing and use performance. There are some optical brighteners for polyethylene, or called fluorescent brightener, which can absorb the invisible ultraviolet light in natural environment and transfer into visible blue light. The blue light superposed with the yellow light of the polymer itself, and make human eye see a whiter and brightener appearance of the finished product. OB-1 is a kind of optical whitening agent which is very suitable for polyethylene, especially can be used to produce whiter and brightener PE film.

Technology
  • Pigments & Colorants
  • Plastics
Packaging Type
  • Cartons
  • Drums
Material Features
  • Excellent Compatibility
  • Good Dispersion
  • Good Thermal Stability
  • Good UV Stability
  • Good Weather Stability
  • Improves Optical Properties
  • Oxidation Resistant
  • UV Absorbing
Compatible Polymers and Resins
Polyethylenes (PE)
Plastics and Elastomers End Uses
  • Bottles
  • Cable Jacketing
  • Containers
  • Cosmetic Packaging
  • Film
  • Flexible Packaging
  • Pipes
  • Toys
Plastics and Elastomers Functions
Optical Brightener
Plastics and Elastomers Processing Methods
  • Blow Molding
  • Injection Molding

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
Molecular Weight414.4—
Contentmin. 98.0%
Melting Point353-359℃
Maximum Absorption Spectral Wavelength374nm
Maximum Fluorescence Emission Wavelength434nm

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