UV Absorber UV-328

Lus piav qhia luv luv:

UV-328 yog tsim rau polyolefin (tshwj xeeb tshaj yog PVC), polyester, styrene, polyamide, polycarbonate thiab lwm yam polymers.


Product Detail

Khoom cim npe

Lub npe tshuaj:2-(2'-Hydroxy-3',5'-dipentylphenyl) benzotriazole
CAS Nr.:25973-55-1
Molecular Formula:C22H29N3O
Molecular Luj:351.48516 ib

Specification

Cov tsos mob: dawb mus rau lub teeb daj hmoov
Cov ntsiab lus: ≥ 99%
Melting point: 80-83 ° C
Poob ntawm ziab: ≤ 0.5%
Ntshiab: ≤ 0.1%
Lub teeb transmittance: 440nm≥96%, 500nm≥97%

Daim ntawv thov

Cov khoom no tsuas yog siv hauv polyvinyl chloride, polyurethane, polyester cob thiab lwm yam. Max nqus nthwv dej ntev yog 345nm.
Toxicity: Tsawg toxicity thiab siv hauv cov khoom ntim khoom noj.

Kev siv

1.Unsaturated Polyester: 0.2-0.5wt% raws li qhov hnyav ntawm polymer
2.PVC:
Rigid PVC: 0.2-0.5wt% raws li qhov hnyav ntawm polymer
Plasticized PVC: 0.1-0.3wt% raws li qhov hnyav ntawm polymer
3.Polyurethane: 0.2-1.0wt% raws li qhov hnyav ntawm polymer
4.Polyamide: 0.2-0.5wt% raws li qhov hnyav ntawm polymer

Pob thiab Cia

1.25kg thawv
2.Khaws rau hauv qhov chaw kaw, qhuav thiab tsaus


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb