kiriaku (kiriaku), ingoa noa plexiglass tukatuka motuhake.Ko te rangahau me te whanaketanga o te kiriaku he hitori neke atu i te 100 tau.Ko te polymerizability o te waikawa kiriaku i kitea tuatahi i te tau 1872;i mohiotia te polymerizability o te waikawa methacrylic i te tau 1880;i oti te rangahau mo te whakahiato o te propylene polypropionate i te tau 1901;i whakamahia te tikanga waihanga kua kiia ake nei hei whakamatautau i nga mahi ahumahi i te tau 1927;He angitu te whakawhanaketanga whakangao, na reira ka uru ki nga mahi hanga nui.Ko te kiriaku he tino pakari me te tuku marama i te Pakanga Tuarua o te Ao.Tuatahi, i whakamahia ki te mata o te waka rererangi me te karaihe tirohanga o te waka taraiwa waka.Ko te whanautanga o te kaukau kiriaku tuatahi o te ao i te tau 1948 he tohu hou mo te tono kiriaku.
Wā tuku: Tihema-29-2020