ʻO ka nānā ʻana o ka paʻi ʻana a me ka hana ʻeke i nā ʻano kiʻiʻoniʻoni polypropylene ʻeono

1. Ke ao holoʻokoʻaBOPP kiʻiʻoniʻoni

ʻO ke kiʻi ʻoniʻoni BOPP kahi kaʻina hana i hoʻopololei ʻia nā kiʻiʻoniʻoni amorphous a i ʻole ʻāpana crystalline ma luna aʻe o ka wahi palupalu i ka wā o ka hana ʻana, e hopena i ka hoʻonui ʻana i ka ʻili, ka emi ʻana o ka mānoanoa, a me ka hoʻomaikaʻi nui ʻana i ka glossiness a me ka ʻike.I ka manawa like, ma muli o ka hoʻonohonoho ʻana o nā molekala e hoʻolōʻihi ʻia, ua hoʻomaikaʻi maikaʻi ʻia ko lākou ikaika mechanical, airtightness, moisture resistance, a me ke anuanu.

Nā hiʻohiʻona o ka kiʻiʻoniʻoni BOPP:

Ka ikaika tensile kiʻekiʻe a me ka modulus elastic, akā haʻahaʻa haʻahaʻa haʻahaʻa;ʻO ka rigidity maikaʻi, ka elongation maikaʻi a me ke kūlou ʻana i ka luhi;ʻO ke kūpaʻa wela kiʻekiʻe a me ke anu, me ka mahana hoʻohana a hiki i 120.ʻOi aku ka maikaʻi o ke kū anuanu o BOPP ma mua o nā kiʻiʻoniʻoni PP maʻamau;ʻO ka nani o ka ʻili kiʻekiʻe a me ke aniani maikaʻi, kūpono no ka hoʻohana ʻana e like me nā mea hoʻopili like ʻole;He kūpaʻa kemika maikaʻi ko BOPP.Ma waho aʻe o nā ʻakika ikaika, e like me ka Oleum a me ka waikawa nitric, ʻaʻole hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe ʻē aʻe, a ʻo kekahi mau hydrocarbons wale nō ka mea e pehu ai;Loaʻa iā ia ke kūpaʻa wai maikaʻi loa a ʻo ia kekahi o nā mea maikaʻi loa no ka makū a me ka pale ʻana i ka wai, me ka nui o ka hoʻoheheʻe wai ma lalo o 0.01%;Ma muli o ka maikaʻi ʻole o ka paʻi ʻana, pono e hoʻokō ʻia ka mālama corona surface ma mua o ka paʻi ʻana no ka loaʻa ʻana o nā hopena paʻi maikaʻi;ʻO ka uila static kiʻekiʻe, e hoʻohui ʻia ka antistatic agent i ka resin i hoʻohana ʻia no ka hana kiʻiʻoniʻoni.

kāʻei ʻana

ʻO ka hoʻolālā ili o ka matte BOPP he papa matte, e hana ana i ka helehelena e like me ka pepa a ʻoluʻolu e hoʻopā.ʻAʻole hoʻohana ʻia ka ʻili hoʻopau no ka hoʻopaʻa ʻana i ka wela.Ma muli o ka noho ʻana o ka papa hoʻopau, i hoʻohālikelike ʻia me BOPP maʻamau, loaʻa iā ia nā hiʻohiʻona penei: hiki i ka ʻili hoʻopau ke pāʻani i kahi ʻano pale, a ua hoʻemi nui ʻia ka glossiness o ka ʻili;Inā pono, hiki ke hoʻohana ʻia ka papa hoʻopau e like me ka uhi wela;He maikaʻi ka maʻalahi o ka ʻili hoʻopau, ʻoiai ʻo ka coarsening o ka ʻili he anti adhesion a ʻaʻole maʻalahi ka paʻi kiʻi ʻoniʻoni;ʻOi aku ka haʻahaʻa o ka ikaika tensile o ke kiʻi hoʻopau ma mua o ka kiʻiʻoniʻoni maʻamau, a ʻoi aku ka maikaʻi o ke kūpaʻa wela ma mua o ka BOPP maʻamau.

kāʻei ʻana

Hana ʻia ke kiʻi ʻoniʻoni momi mai ka PP ma ke ʻano he mea maka, i hoʻohui ʻia me CaCO3, ka puaʻa momi, a me ka mea hoʻololi i hoʻololi ʻia, hui pū ʻia a biaxially.Ma muli o ka hohola ʻana o nā molekala resin PP i ka wā o ke kaʻina hoʻolōʻihi biaxial, ua hoʻonui ʻia ka mamao ma waena o nā ʻāpana CaCO3, e hopena i ka hoʻokumu ʻana o nā ʻōpū porous.No laila, ʻo ka pearlescent film he microporous foam film me ka density o 0.7g/cm ³ Hema a me ka ʻākau.

Nalo nā molekala PP i kā lākou mau waiwai hoʻopaʻa wela ma hope o ka biaxial orientation, akā ma ke ʻano he mea hoʻololi e like me ka rubber, loaʻa iā lākou kekahi mau waiwai hoʻopaʻa wela.Eia nō naʻe, haʻahaʻa a maʻalahi ka ikaika o ka hoʻopaʻa ʻana i ka wela, e hoʻohana maʻamau ʻia lākou i ka hoʻopili ʻana i ka ice cream, popsicles, a me nā huahana ʻē aʻe.

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4. Heat sealed BOPP film

Kiʻiʻoniʻoni hoʻopaʻa wela ʻelua ʻaoʻao:

He ʻano ABC kēia kiʻi ʻoniʻoni lahilahi, me nā ʻili ʻelua i hoʻopaʻa ʻia me ka wela.Hoʻohana nui ʻia e like me nā mea hoʻopihapiha no ka meaʻai, textiles, nā leo a me nā huahana wikiō, etc.

Kiʻiʻoniʻoni hoʻopaʻa wela ʻaoʻao hoʻokahi:

ʻO kēia kiʻiʻoniʻoni lahilahi he ʻano ABB, me ka A-layer ʻo ia ka papa hoʻopaʻa wela.Ma hope o ka paʻiʻana i keʻano ma kaʻaoʻao B, ua hui pūʻia me PE, BOPP, a me ka alumini alumini e hana i kahiʻeke, i hoʻohanaʻia e like me nā mea hoʻopili kiʻekiʻe no ka meaʻai, nā mea inu, ke kī, a me nā mea'ē aʻe.

5. Kiʻi ʻoniʻoni CPP

ʻO ke kiʻiʻoniʻoni polypropylene CPP he kiʻiʻoniʻoni polypropylene non-strenged, non-oriented polypropylene film.

ʻO nā hiʻohiʻona o ke kiʻi ʻoniʻoni CPP ʻo ke aniani kiʻekiʻe, ka pālahalaha maikaʻi, ke kūpaʻa kiʻekiʻe kiʻekiʻe, ke ʻano o ka rigidity me ka ʻole o ka nalowale ʻana, a me ka hoʻopaʻa ʻana i ka wela.Loaʻa i ka Homopolymer CPP kahi pae wela haiki no ka hoʻopaʻa ʻana i ka wela a me ka brittleness kiʻekiʻe, e kūpono ia no ka hoʻohana ʻana ma ke ʻano he kiʻi ʻoniʻoni hoʻokahi-layer,

ʻO ka hana o ka copolymerized CPP he kaulike a kūpono hoʻi ma ke ʻano he mea papa o loko no nā membrane composite.I kēia manawa, ʻo ia ka CPP extruded maʻamau, hiki ke hoʻohana piha i nā hiʻohiʻona o nā polypropylene like ʻole no ka hui ʻana, e hoʻonui i ka hana o CPP.

6. Puhi IPP kiʻiʻoniʻoni

Hoʻopuka pinepine ʻia ke kiʻi ʻoniʻoni IPP me ka hoʻohana ʻana i ke ʻano o ka puhi ʻana i lalo.Ma hope o ka hoʻokuʻu ʻia ʻana o PP a hoʻonui ʻia ma ka waha annular mold, hoʻomaʻamaʻa mua ʻia e ke apo ea a hoʻopau koke ʻia a hoʻohālikelike ʻia e ka wai.Ma hope o ka maloʻoʻana, ua'ōwiliʻia a hanaʻia e like me ke kiʻi cylindrical, hiki keʻokiʻia i loko o nā kiʻiʻoniʻoni lahilahi.ʻO ka IPP i hoʻoheheʻe ʻia he maikaʻi ke aniani, rigidity, a me ka hana ʻeke maʻalahi, akā ʻilihune kona mānoanoa like ʻole a ʻaʻole maikaʻi ka palahalaha kiʻiʻoniʻoni.


Ka manawa hoʻouna: Iune-24-2023