ʻO ke ʻano kūʻokoʻa ka hana mau ʻana o ka ʻenehana ʻenehana palupalu PU he ʻenehana hou i hoʻomohala ʻia a hoʻopaʻa ʻia e British Hymon National Co., Ltd. i nā makahiki 1980.ʻO ke kumu o ka ʻenehana kaʻina kuʻuna i huki i ka manaʻo o ka ʻoihana polyurethane a ua hoʻokō i ka hoʻomohala wikiwiki ʻana ʻaʻole hiki ke hoʻokaʻawale ʻia mai kāna mau mea maikaʻi loa.ʻO nā hiʻohiʻona o ke kaʻina hana: ①Ua hoʻemi nui ʻia ka ʻāina, 600㎡ wale nō;② Hoʻemi ʻia ka nui o ke kahe o nā mea i 20, 40kg / min;③ Hiki i nā mea hana like ke hana i nā ʻāpana poʻo a me nā ʻāpana ʻāpana ʻehā, a pono e hoʻololi wale i kekahi mau ʻāpana e hana ai;④He maʻamau ka nui o ka pahu pahu, a hiki ke hoʻemi ʻia ka ʻōpala i ka 4% ~ 6%;⑤ Ma ka ʻāpana like ʻole, ʻaʻahu like ka māhele ʻana o nā waiwai kino o ka foam;⑥ Hoʻemi ʻia ka nalowale o ka hoʻomaka/hoʻomaha, a ʻo ka lōʻihi o nā huahana hemahema e pili ana i lm.He kūpono kēia kaʻina hana no nā hale liʻiliʻi a me nā mea liʻiliʻi me ka puka makahiki o 500 ~ 4000t.I ka manawa like, he haʻahaʻa ke kumukūʻai hoʻolimalima a mālama ʻia ka hana.ʻO ke kaʻina hana kuʻuna he nui nā ʻanuʻu e like me ka mālama ʻana i nā mea waiwai, ke ana ʻana, ka hui ʻana, ka hoʻokomo ʻana, ka huʻa, ka ʻelemakule, ka hāpai ʻana i ka pua, ka ʻoki ʻana, a me ka hāʻawi ʻana i ka pua.

Hōʻike: Aia kekahi o nā ʻike mai ka Pūnaewele, a ua ʻike ʻia ke kumu.Hoʻohana wale ʻia lākou e hōʻike i nā ʻoiaʻiʻo a i ʻole nā ​​​​manaʻo i ʻōlelo ʻia ma kēia ʻatikala.No ke kamaʻilio a me ke aʻo ʻana wale nō lākou, ʻaʻole no nā ʻoihana ʻē aʻe.