folakha

sehlahisoa

Theko e ntle ea UV Absorber UV 988 CAS 6337-43-5

Tlhaloso e Khutšoanyane:

Lebitso la Lik'hemik'hale: Monyako oa UV UV 988

Mantsoe a tšoanang: tetraethyl 2,2′-(1,4-phenylenedimethylidyne)bismalonate

CAS: 6337-43-5

Foromo ea limolek'hule: C22H26O8


  • :
  • Qaqiso ea Sehlahisoa

    Li-tag tsa Sehlahisoa

    Likopo

    Monyako oa UV UV 988 ke monyako oa leseli la ultraviolet le se nang 'mala oa mofuta oa phenylmethylene malonate. Sebopeho sa 'mele sa letlooeng la sehlahisoa se se lumella ho monya mahlaseli a UV a matla a mangata le ho sebetsa e le tšitiso ea' mele, se thibela khanya ea letsatsi ho tloha ho sekoahelo esita le maemong a leholimo a thata le libakeng tse thata tsa ts'ebeliso joalo ka mabone a koloi, e leng se liehisang ho sootho kapa ho fifala ha 'mala haholo.

    Ho paka

    Boloka setshelo se koetsoe hantle. Qoba ho se ja le ho se hema.

    25KG lebokose kapa ho latela ditlhoko tsa bareki

    Tlhaloso

    NTHO
    INDEX
    Ponahalo
    Phofo e mosehla o bobebe
    Bohlasoa, %
    ≥ 99
    Ntlha ea ho Qhibiliha(℃)
    137.00 ~ 139.00℃
    Molora, %
    ≤0.10
    Ho feto-fetoha ha maemo, %
    ≤0.50
    Phetiso(%): 425nm
    ≥ 96.00
    Phetiso(%): 500nm
    ≥ 98.00
    * Ho phaella moo: Khamphani e ka etsa lipatlisiso le ho ntshetsa pele dihlahiswa tse ntjha ho ya ka tlhoko e ikgethang ya bareki ba rona.

  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa oa hau mona 'me u o romelle ho rona