Mea hoʻolako honua no ka mālama ʻana i ke kaiapuni

He mea aloha kaiapuni kēia huahana, a he haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa. I ke kaʻina hana o ka hui ʻana a me ka hoʻoili ʻana i nā huahana semi-finished, hiki ke hoʻemi nui ʻia nā pilikia o ke kinoea flue a me ka pulupulu o ka hui. I ka wela o ka vulcanization, hiki iā ia ke pane koke me ka mea hāʻawi methylene, no laila ke pāʻani nei i kahi kuleana i ka hoʻomaikaʻi ʻana i ka adhesion. Hiki iā ia ke hoʻololi i ka resorcinol maʻemaʻe, ka resorcinol pre-dispersed a me nā resorcinol pre-condensed ʻē aʻe ma ke kumu o ka hōʻoia ʻana i ka hana o ka pūhui, a laila e hōʻemi i ka hopena maikaʻi ʻole i ke kino kanaka a me ke kaiapuni. Hoʻohana nui ʻia no ka hoʻopaʻa ʻana i ka lāʻau me nā mea iwi e like me ke kaula kila a me ke kaula (polyester, nylon).