daim ntawv tshaj tawm

khoom

Tus nqi zoo UV Absorber UV 366 cas 169198-72-5

Kev Piav Qhia Luv:

Lub Npe Tshuaj: UV Absorber UV 366

Cov Lus Txhais: 2-2-(2′-hydroxy-4′-benzoyloxyphenyl) -5-chlorobenzotriazole

CAS: 169198-72-5

Cov mis mos molecular: C19H12ClN3O3


  • :
  • Cov Khoom Qhia Txog Khoom

    Cov Cim Npe Khoom

    Cov ntawv thov

    UV-366 yog ib qho tshuaj benzotriazole ultraviolet absorbent, uas tuaj yeem tiv thaiv qhov tshwm sim ntawm cov tshuaj photooxidative degradation reactions, tiv thaiv cov ntaub ntawv fiber, thiab txhim kho qib ntawm cov khoom textile. UV-366 muaj cov txiaj ntsig zoo li nram no:

    (1) Kev ua haujlwm tiv thaiv ultraviolet siab. Tus coefficient molar molar extinction yog 2.6 npaug ntawm benzophenone ultraviolet absorbers thiab 1.8 npaug ntawm cov tshuaj benzotriazole (alkylphenol substituted derivatives) ultraviolet absorbers.

    (2) Muaj zog adsorptivity, tshwj xeeb tshaj yog rau ultrafine fibers, piv nrog triazine UV absorbers. Nws muaj cov khoom zoo heev tshwj xeeb tshaj yog rau polyester fibers.

    Ntim khoom

    Khaws lub thawv kom kaw ruaj. Tsis txhob noj thiab ua pa.

    25KG thawv los yog 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 (℃)
    183.00-185.00 ℃
    * 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