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Te whakawhanaketanga o te hangarau whakangao o te hiako hiako kaiao hangai i runga i te polyurethane waimaero teitei.
Ko te hiako waihanga polyurethane he rauemi hiato maha-mahi hou kua whanake tere i roto i nga tau tata nei.He mea hanga i runga i te paninga polyurethane slurry me te hanganga pūtau tuwhera i runga i te turanga iti o te papanga me nga papanga kore-whatu.Heoi, ko te nuinga o nga pirihimana ...Pānuitia atu -
Purongo tātaritanga mo te whanaketanga maakete o te kapia epoxy wai.
Ko te kapia epoxy te tikanga e pa ana ki te puhui polymer waro me nga roopu epoxy e rua, neke atu ranei i roto i te ngota ngota me te hanga i tetahi hua whakaora whatunga hono-toru i raro i te mahi a nga kaihoko matū tika.Hāunga te tokoiti, kāore i te teitei tōna taumahatanga rāpoi....Pānuitia atu -
Carboxylic hydrophilic chain extenders DMBA me DMPA.
Omuaraa I roto i te hanga o te polyurethane wai, waikawa carboxylic rite anionic hydrophilic mekameka extender ko te ahua o te waikawa carboxylic ki te diol, kua whakamahia whānuitia mo tona hanganga rāpoi ahurei me te mahi hua pai.mekameka momo waikawa warowaihā...Pānuitia atu
