He mea hanga ngā kakau o te Bakelite mai i te Bakelite, he rauemi kirihou i whakawhanakehia i te tīmatanga o te rautau 1900. Nā te kaimātai matū o Belgian-American a Leo Baekeland i hanga te Bakelite. Ko te Bakelite, te rauemi kirihou hangai tuatahi i hangaia i roto i te papatipu, i tere te rongonui nā tōna ātete ki te wera me te roa.
I rongonui ngā kakau paraharaha bakelite i ngā tau 1920 me 1930, i te wā i whakamahia ai te rauemi i roto i te tini o ngā hua kaihoko, tae atu ki ngā taputapu kihini. He mea rongonui tonu ngā kakau paraharaha bakelite i ēnei rā nā ō rātou painga mahi me te ataahua.
1. Paninga ngāwari: I tapaina tēnei ingoa nā tōna āhua pupuri, tōna ngawari me tōna whakamarie. He whāriki hoki tōna, ā, he pai hoki ōna painga, arā, he pumau, he roa hoki tōna ora.
2. Whakaotinga rakau: He momo hou tēnei whakaotinga rakau i ngā tau tata nei. Ko te ariā he whakamahi i te kiriata whakawhiti wai kua hipokina ki te kakau. Mā tēnei āhua rakau, ka tata ake ngā taputapu tunu kai ki te taiao. Hei whakakapi mō te kakau rakau tūturu, he nui ngā takoha a tēnei mea hou ki tō tātou ao.
3. RAUEMI: Ko te ingoa o te bakelite, e mōhiotia ana ko ngā kirihou phenolic me te paura rakau hei whakakī. Ko te paura whakakikorua phenolic, e kīia ana ko te bakelite, ko te paura bakelite rānei. Ko ngā hua kirihou he mea hanga ki te paura bakelite, ki te paura bakelite rānei, e kiia ana he bakelite, he hua rakau hiko rānei.
4. HOAHOA: he pai te pupuri, he ngāwari, he whakamarie hoki ki te hopu, he rite ki te ringa tangata, ka taea e koe te pupuri ngāwari i te taupoki. He kōhao kei te pito, he ngāwari ki te whakairi ki hea noa atu.
5. Ātete wera ki te 160-180 nekehanga Celsius. He painga anō hoki tō te Bakelite: he ātete ki te rakuraku, he ārai wera, he kaha, he pumau hoki te kounga.
A: Ningbo, Haina, e tata ana ki te tauranga.
A: Ko te tukunga o te ota noa ko 20-25days.
A: Tata ki te 8000 ngā wahi/rā te toharite.
