hae

huahana

Kumukūʻai maikaʻi UV Absorber UV 988 CAS 6337-43-5

Wehewehe Pōkole:

Inoa Kemika: UV Absorber UV 988

Nā huaʻōlelo like: tetraethyl 2,2′-(1,4-phenylenedimethylidyne)bismalonate

CAS: 6337-43-5

ʻO ke ʻano molekala: C22H26O8


  • :
  • Nā kikoʻī huahana

    Nā Lepili Huahana

    Nā noi

    ʻO UV Absorber UV 988 kahi ʻano phenylmethylene malonate ʻaʻohe kala e omo ana i ke kukui ultraviolet. ʻO ke ʻano mesh kino o ka huahana e ʻae iā ia e omo i nā kukuna UV ikehu kiʻekiʻe a hana ma ke ʻano he pale kino, e pale pono ana i ka lā mai ka uhi ʻana ʻoiai i nā kūlana aniau ʻino a me nā wahi hoʻohana ʻino e like me nā kukui poʻo kaʻa, e hoʻopaneʻe nui ana i ka melemele a i ʻole ka discoloration.

    Hoʻopili ʻana

    E pani paʻa i ka ipu. E pale i ka ale ʻana a me ka hanu ʻana.

    25KG pahu pepa a i ʻole e like me nā koi o nā mea kūʻai aku

    Nā kikoʻī

    MEA
    PAPAKU
    helehelena
    Pauka melemele māmā
    Hoʻāʻo, %
    ≥ 99
    Kiko Heheʻe (℃)
    137.00 ~ 139.00℃
    Lehu, %
    ≤0.10
    Kūleʻa, %
    ≤0.50
    Ka hoʻoili ʻana (%): 425nm
    ≥ 96.00
    Ka hoʻoili ʻana (%): 500nm
    ≥ 98.00
    * Eia kekahi: Hiki i ka ʻoihana ke noiʻi a hoʻomohala i nā huahana hou e like me ke koi kūikawā o kā mākou mea kūʻai aku.

  • Ma mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou