Rongorongo

  • He kupu whakataki mo nga ahuatanga taketake me te tono o te hypromellose reanga rongoa (HPMC)
    Wā tuku: Tihema-16-2021

    1. Ko te ahua taketake o HPMC Hypromellose, ingoa Ingarihi hydroxypropyl methylcellulose, ingoa ingoa HPMC. Ko tana tātai rāpoi ko C8H15O8-(C10Hl8O6)n-C8Hl5O8, ā, ko te taumaha rāpoi he 86,000 pea. Ko tenei hua he mea hangarua, he waahanga o te roopu methyl me tetahi waahanga o te polyhydrox...Pānuitia atu»

  • Te tono HPMC i roto i te ahumahi hanga
    Wā tuku: Tihema-16-2021

    Ko te Hydroxypropyl methyl cellulose, te haapotohia hei cellulose [HPMC], he mea hanga mai i te cellulose miro tino parakore hei rauemi mata, a ka whakaritea e te etherification motuhake i raro i nga tikanga kawakore. Ka oti te mahi katoa i raro i te aro turuki aunoa me te kore he whakaurunga kaha penei...Pānuitia atu»

  • Te tono o te cellulose ether i roto i nga rauemi e pa ana ki te ciment
    Wā tuku: Tihema-16-2021

    1 Kupu Whakataki Kua neke atu i te 20 tau a Haina e whakatairanga ana i te moata kua rite. Otirā i ngā tau tata nei, kua whakahirahirahia e nga tari kaawanatanga o te motu te whanaketanga o te kumete kua oti te whakauru me te whakaputa kaupapa here whakatenatena. I tenei wa, neke atu i te 10 nga kawanatanga a...Pānuitia atu»