ʻO ka Latex kahi wai liʻiliʻi i loaʻa i loko o nā mea kanu he nui wale akāʻaʻole like hoʻokahi me ka sap . Hiki iā ia ke hoʻoulu i kekahi hopena maʻi no kekahi poʻe.
Hoʻokahi ka hoʻohanaʻana no ke kauwela i loko o ka hanaʻana o kaʻepa. ʻO ka lāʻau rubber ( Ficus elastica ), kahiʻano lāʻau fiku , he kumu kumu kumu o ka latex e hanaʻia i loko o ka pahu.
ʻO ke kumu kūikawā no ke kāpena kalepaʻoihanaʻo ia ka Parba rubber ( Hevea brasiliensis ). ʻOiai ua kahe ke kumu lāʻau mai ka wao naheleʻo Amazon, ua laweʻia maiʻo ia i Asia Hikina Hema, i kēia manawa ka hapa nui o ke kālepa kūʻai.
No kaʻohiʻana i ka līpī, ua hoʻopiʻiʻia nā kumu (e like me nā lāʻau meli ) a hāʻule ke kaupoki i loko o nā kīʻaha a me nā paku. Hoʻopiliʻia nā mea kanu i ka mālamaʻana i ka pīpī mai ka paʻakikī. Hiki iā ia ke hele ma o nā kaʻina hana e like me ke kāohi, centrifugation, hoʻohuihui, lapulahiʻana, kāpiliʻana, lapalapa, chlorination, a me ka lubrication i ka hanaʻana i ka hua hope hope loa.
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