I ngā wā o mua, he maha ngā wā ka whakamahia e te tangata te bakelite, te hiko, te nairona, te kirihou, te rapa, te uku me ētahi atu rauemi ārai hei taputapu hiko matua e kiia nei ko ngā taputapu hiko bakelite. Koinei te hononga hiko tino nui i waenga i te taputapu me te pūtake hiko, te pana rānei e whakatuwhera ana, e kati ana i te ara iahiko. Ko ngā taputapu bakelite ko te pupuri rama, te pouaka waea, te pana, te mono, te putanga me ētahi atu. Ko te hanga o tēnei momoNgā kakau paraharaha Bakelite he nui, he whānui te whānuitanga o te whakamahinga, koinei te mea e whakamahia whānuitia ana i roto i te whānau taputapu hiko o te whare.
Te Pūtake o te Rauemi Bakelite
He maha ngā wā ka hangaia he kapia e ngā mea huna o ētahi rākau, engari ko te amipere he parapara o ngā kapia, ā, ko te shellac, ahakoa e kiia ana he kapia, he putunga e tukuna ana e ngā pepeke shellac ki runga i ngā rākau. Ko te peita shellac, i hangaia mai i te shellac, i whakamahia tuatahitia hei tiaki rakau anake, engari i te hanganga o ngā motuka hiko ka noho ko te peita whakamahana tuatahi i whakamahia. Heoi, i te rautau 20, kāore i taea te whakatutuki i te hiko mā ngā hua taiao, ā, i akiakihia te rapu i ngā huarahi hou me te iti ake te utu.
I te rautau 19, i kitea tuatahitia e te matū Tiamana a A. Bayer ka taea e te phenol me te formaldehyde te hanga tere i tētahi puranga parauri whero, i tētahi paru rānei ina whakamahanatia i raro i ngā āhuatanga waikawa, engari i mutu te whakamātautau nā te mea kāore i taea te pure mā ngā tikanga tawhito.
I te rautau 20,Baekelandā, i whakahaerehia hoki e āna kaiawhina te rangahau, i te tīmatanga me te tumanako ka taea te hanga peita ārai mate hei utu mō ngā kapia tūturu. Whai muri i ngā tau e toru o te mahi uaua, i te raumati o te tau 1907, ehara i te mea ko te peita ārai mate anake i hangaia e rātou, engari i hangaia hoki he rauemi kirihou hangai tūturu, ko te Bakelite. E mōhiotia ana ko te bakelite.
I tētahi rā i muri mai, i a te matū Tiamana a Beyer e whakamātautau ana i te phenol me te formaldehyde i roto i tētahi pounamu, ka kitea e ia kua puta he matū piri ki roto.
I muri i ngā tau maha o ngā whakamātautau, kua kitea ko te mea i "hōhā" i mua kua "whakamarie" inaianei. Kāore te Phenolic e mimiti wai, kāore te wera e huri, he kaha ā-mīhini tōna. He ngāwari ki te tukatuka, engari he pai hoki te whakamarumaru, he mea hou tēnei mō te umanga hiko. He mea hou tēnei. Nō reira, e whakamahia whānuitia ana i roto i te hanga parai hiko, pana rama, pupuri rama, waea me ētahi atu taputapu hiko, ā, nō reira i tapaina ai ko te bakelite. Heoi, e hiahia ana mātou ki te whakauru i tōna whakamahinga ki te umanga taputapu tunu kai, kia rite ai ki te mea...ngā kakau paraharaha,ngā kakau o te kohuaHe maha ā mātou momo kakau oko tunu kai i hangaia ki te Bakelite.
Wā tuku: Mei-15-2023