E haʻaheo ka mea nona ke kaʻa me ka hoʻopau ʻōlinolino maikaʻi ʻole. Hāʻawi ka hapa nui o nā hōʻailona kaʻaPPFma ke ʻano he koho ma nā kaʻa hou. Hāʻawi ka aftermarket i nā ʻōnaehana pale pale he nui, mai ka thermoplastic polyurethane (TPU) a me nā kiʻiʻoniʻoni polyvinyl chloride (PVC) a i nā uhi seramika.

I kēia manawa, aia nā lole hoʻololi kala TPU ma ka mākeke, loaʻa iā ia ke kala ʻoluʻolu o ka PVC kiʻiʻoniʻonia me ka hana nui o nā lole TPU, loaʻa maoli ka 1+1>2. Eia naʻe, i kēia manawa, ʻaʻole nui ka mākeke kiʻiʻoniʻoni TPU, no ka mea he kiʻekiʻe loa ke kumukūʻai TPU. i ka manawa like, ʻo ke kiʻi ʻoniʻoni kaʻa TPU ka mea nui, ʻoi aku ka liʻiliʻi o ka ʻoihana kala.

PPF kala pena kiʻi pale pale i hana ʻia me ka mea TPU, 'oko'a mai ka PVC kala ki'i'oni'oni kahiko, keia mau huahana lole ka'a me ke kala a me ka pale pena ka'a i 'elua mau hana, i ka manawa like me ka PVC kala ki'i'oni'oni like 'ole ke ola lawelawe, 'o kāna hana ho'ōla pono'ī he emi loa ia ma mua o ke ki'i kala PVC.

ka helehelena ʻO ke kiʻi pale pena kala ʻaʻole e hahai wale i ka pale o ke kino akā e lawe mai i ka hauʻoli nui ika mea nona kaʻa e mālama i ke kaʻa e hāʻawi i nā koho ʻoi aku ma mua o hoʻokahi.