Polyester Staple Fiber Fluorescent Brightener Ob-1 (OBA393)

  • Model NO.: CI 393
  • Color: Green
  • Appearance: Powder
  • Transport Package: 25kg/Drum
  • Origin: China
  • Certification: REACH
  • Kind: Optical Brightener
  • Trademark: DEBORN
  • Specification: 98%
  • HS Code: 320420
Chemical Name 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Molecular Formula       C7H5O4SNa
Molecular Weight         414.4
Structure         

CAS Number    1533-45-5
 
Specification     Appearance:       Yellowish green powder
                    Melting point:        357~361°C
                    Assay:       98%
                    Volatiles Content    0.5%max
                    Ash content:          0.50%max
 
Packing            25 kg / PE drum
 
Applications 
  1. Suitable for polyester fiber (PSF), nylon fiber and chemical fiber whitening.
  2. Applicable to PP, PVC, ABS, PA, PS, PC, PBT plastic whitening brightening, with excellent whitening effect.
  3. Suitable for whitening agent concentrated masterbatch added (such as: LDPE color concentrate)
 
Recommended dosage: every 1000Kg polymer added amount of Optical brightener OB-1:
  1. polyester fiber  75-300g.(75-300ppm)
  2. Rigid PVC ,PP, ABS, Nylon, PC  20-50g.(20-50ppm).
  3. whitening concentrated masterbatch 5-7kg.(0.5-0.7%).

Clear UPVC Pipe Fitting

Clear UPVC Pipe Fitting is a kind of UPVC pipe fitting with transparent colour. it has din PN16 and ANSI SCH80,size from 20mm to 280mm. it is used for for water supply, agriculture irrigation, fish farm, pool water system, water treatment, ect.

Ningbo RMI Plastic Co.,Ltd offer clear PVC pipe fitting with specification:

Size:20mm to 280mm
Connection: socket
Standard: DIN PN16 ANSI SCH80


Pressure rate: PN16 ANSI SCH80
Items: Coupling, elbow, tee, reducer, flange, bushing, union, reducing tee, female coupling, made adaptor, end cap.


Clear UPVC Pipe Fitting PN16,Clear PVC Pipe Fitting SCH80,Clear PVC Pipe,Clear PVC Fitting,PVC Fitting

Ningbo RMI Plastic Co.,Ltd , https://www.rmiplast.com

Posted on