Whitening agent for thermoplastics, PVC, PP, PE, PS, ABS, paint, ink and coating.

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

Formula: C₂₆H₂₆N₂ O₂S

Molecular Weight: 430

C.I. Number: 184

CAS Number: 7128-64-5

Appearance: pale yellow powder

Melting Point: 200～202℃

Purity: ≥99.0%

Application:
mainly be used in whitening of thermoplastic, polyvinyl chloride (PVC),   polypropylene (PP), PE, PS, ABS, as well as paint and ink, etc.

Recommended dosage: (based on 1000kgs resin)

PVC   for whitening:   0.01～0.05%                  for brightness:        0.0001～0.001%

PE:                      0.0001～0.001%            ABS:                   0.01～0.05%

Polyolefin:  colorless base: 0.0005～0.001%   white base:      0.01～0.05%

Packaging and storage: 25kgs in paper drum. Keep in cool and dry place, away from  light.                   

Attention: The above information is just for reference. Customers shall adjust the                                  formulations according to actual requirements.