ʻO ke koho ʻana ma waena o nā māka strapping PP e pili ana i ka hana lōʻihi ma mua o ka nui o nā mea kūʻai aku i ʻike. ʻO ke kaula polypropylene viscosity kiʻekiʻe—i hana ʻia mai ka resin me ka viscosity intrinsic ma waena o 0.60 a me 0.95 dl/g—e hāʻawi ana i ka lōʻihi o ke kaulahao molekala, e hopena i ka ikaika tensile kiʻekiʻe, ʻoi aku ka maikaʻi o ka creep resistance, a me ka hoʻomaikaʻi ʻana i ka hana i ka manawa. Hiki ke hana maikaʻi ke kāʻei ʻana o ka papa maʻamau PP no ka manawa pōkole a i ʻole nā hana māmā akā hiki ke nalowale wikiwiki i ka haʻalulu ma lalo o ka ukana hoʻomau. Hoʻohālikelike kēia ʻatikala i nā māka ʻelua ma waena o ka molecular structure, mechanical properties, a me ka hana lōʻihi e kōkua i nā mea kūʻai aku e koho i ka kikoʻī kūpono.
ʻO ka strapping PP (polypropylene strapping) ka mānoanoa a me nā kikoʻī ikaika e hoʻoholo ai i ka palekana o ka ukana a me ka hoʻohālikelike ʻana i nā mea hana. Wahi a Signode, ʻo ka mānoanoa o ke kaula PP mai ka 0.35mm a i ka 0.80mm me nā ikaika haʻihaʻi mai 45kg a 230kg ma muli o ka laulā a me ka papa. Hōʻike kēia alakaʻi i ka hopena o ka mānoanoa i ka ikaika haʻihaʻi, nā kikoʻī e pili ana i nā noi like ʻole, a pehea e koho ai i ka hui kūpono no kāu mau mea e pono ai.
Ke ulu wikiwiki nei ka ʻenehana PP strapping (polypropylene strapping), i alakaʻi ʻia e nā koi hoʻomau a me nā koi hana. ʻO nā mea hou hou i loaʻa i ka hanauna hou embossed strapping me ka ikaika mechanical i hoʻonui ʻia a me ka 10% haʻahaʻa carbon footprint, a me nā pūhui PP e hoʻokomo ana i ka 30% post-consumer recycled content e hoʻemi ana i ka wāwae kalapona e 9% ʻoiai e mālama ana i nā waiwai mechanical like me nā mea puʻupaʻa. Eia nō naʻe, ke manaʻo nei ka mākeke PP Straps honua e hōʻea i ka US $ 2,014 miliona e 2032, me ka hoʻomau a me ka hoʻomohala ʻana i ka ʻenehana. Hoʻopili kēia alakaʻi i nā mea hou loa e hoʻolālā ana i ka ʻoihana strapping PP.
ʻO ka strapping PP (polypropylene strapping) ʻo ia ka mea i hoʻohana nui ʻia no ka hoʻohana ʻana i nā palapala hoʻopili māmā a me ka medium-duty. Hana ʻia mai ka polypropylene resin ma o ka extrusion a me ka hoʻolōʻihi ʻana i nā kaʻina hana, PP strapping hoʻohui i ka maʻalahi, ka uku-pono, a me ka maʻalahi o ka hoʻohana. Wahi a Signode, kahi mea hana strapping alakaʻi, ua hoʻolālā ʻia ka strapping PP no ka palletizing, unitizing, bundling, carton closure and reinforcement.