daim ntawv tshaj tawm

khoom

Tus nqi zoo UV Absorber UV 928 CAS 73936-91-1

Kev Piav Qhia Luv:

Lub Npe Tshuaj: UV Absorber UV 928

Cov Lus Txhais: 2-(2H-Benzotriazol-2-yl)-6-(1-methyl-1-phenylethyl)-4-(1,1,3,3-tetramethylbutyl)phenol

CAS: 73936-91-1

Cov mis mos molecular: C29H35N3O


  • :
  • Cov Khoom Qhia Txog Khoom

    Cov Cim Npe Khoom

    Cov ntawv thov

    Nws tiv thaiv cov polymer los ntawm hluav taws xob uv thiab tseem tiv thaiv cov tsos thiab cov khoom siv lub cev ntawm cov khoom laus sab nraum zoov, cov yeeb yaj kiab, cov phaj thiab cov fibers.

    Ntim khoom

    Khaws lub thawv kom nruj. Tsis txhob noj thiab ua pa. 25KG thawv lossis raws li cov neeg siv khoom xav tau

    Cov Lus Qhia Tshwj Xeeb

    YAM KHOOM
    INDEX
    Qhov tsos
    Hmoov daj daj
    Kev ntsuas,%
    ≥ 98
    Melting Point (℃)
    108.00 ~ 112.00 ℃
    Tshauv,%
    ≤0.10
    Tsis ruaj khov,%
    ≤0.50
    Kev Sib Kis (%): 460nm
    ≥ 97.00
    Kev Sib Kis (%): 500nm
    ≥ 98.00
    * Ntxiv rau: Lub tuam txhab tuaj yeem tshawb nrhiav thiab tsim cov khoom tshiab raws li qhov xav tau tshwj xeeb ntawm peb cov neeg siv khoom.

     


  • Yav dhau los:
  • Tom ntej no:

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