No ke aha i hana ai nā kaʻa kaʻa i ka plastik?
Pono nā lula e koi i nā hana palekana a me ka hope o ka paleʻana o ka kaʻa e hōʻoia aiʻaʻole e hōʻeha i ke kaʻa i ke kaʻa ma kaʻoihana Eia kekahi, e pale aku nā meaʻelua a me ka hope o ka hope i ka kaʻa a hōʻemi i ka pōʻino i ka manawa like a me ka hōʻemiʻana i ka hōʻehaʻana i ka wā hana. No laila, pono ka waiwai o ka hale kūʻai hale
1) me kahi paʻakikī liʻiliʻi liʻiliʻi, hiki ke hōʻemi i ka hōʻeha o ka wāwae;
2) Elasticity maikaʻi, me ka ikaika ikaika e pale aku i ka deformation plasformation;
3) He maikaʻi ka ikaika o ka dipped a hiki ke hoʻopili hou i ka ikaika ma loko o ka pae o ka ea elastic;
4) pale i ka pale a me ka lepo;
5) He acid maikaʻi a me Alkili pale a me ka paʻakikī.
