ʻO HIPS ka ʻōlelo Pelekania no ka resin polystyrene hopena, ʻo ka mea kumu nui he styrene, me ka rigidity kiʻekiʻe, ke kūpaʻa kiʻekiʻe o ka hopena, ke kūpaʻa dimensional, maʻalahi ke hana a me nā ʻano ʻē aʻe he nui, hiki ke hoʻohana nui ʻia i nā mea hana hale, nā mea kani a me nā mea kani. , mea pāʻani,hoʻopaʻa hoʻolele, kahua kūkulu.ʻAʻole maikaʻi ka hopena o ka styrene, a palupalu nā huahana a maʻalahi hoʻi e haki i ka hui ʻana.ʻO ka hoʻohui ʻana i nā ʻāpana ʻāpana styrene butadiene i ka styrene hiki ke hoʻomaikaʻi maikaʻi i kona kūʻē ʻana i ka hopena, a ʻo ka mea maʻamau i hoʻohana ʻia he butadiene, a he maikaʻi ke kūpaʻa hopena.
ʻElua mau ala e hoʻomākaukau ai i ka polystyrene pale i ka hopena, ʻo ia ke ʻano hui ʻana a me ke ʻano copolymerisation graft.ʻO ke ʻano o ka hui ʻana, ʻo ka mea mua, ʻo ka butadiene a me ka hui ʻana o styrene e like me ka hui ʻana, a laila hui pū ʻia ka hui ʻana i loko o ka extruder i hui like, extruded thin film cooling, a ʻoki ʻia i loko.HIPSslices me ka shear, ke kaʻina hana e uku kūikawā noonoo i ka hui 'ana ua hui like.
Ma ke ʻano o ka copolymerization graft, ua hoʻoheheʻe ʻia nā ʻāpana butadiene i loko o ka styrene monomer, a loaʻa ka hopena copolymerization me ke kōkua o ka catalyst peroxide, a hoʻokomo ʻia ka huahana copolymerization i loko o ka extruder no ka granulation.I ka hoʻomaʻamaʻa, HIP plastic pinepine a me ABS resin no nā mea hoʻohui, ʻoi aku ka liʻiliʻi o nā mea HIPS ma mua o ka resin ABS, akā ʻoi aku ka haʻahaʻa o nā waiwai mechanical ma mua o ka resin ABS, e hoʻokumu ʻia ka ʻoihana hana ma ke kumukūʻai o ka mākeke no ke kūʻai ʻana, no laila ʻo HIPS plastic. nā kumukūʻai me ke kumu kūʻai oABS, inā he kiʻekiʻe nā kumu kūʻai o ABS, e hoʻokau i ka noi mākeke HIPS, ʻoiaʻiʻo, ʻo ka hopena o nā kumukūʻai HIPS Plastic ka mea nui o ka styrene material, ke kū nei ka lako o ka styrene i kēia manawa, ʻo ke koi o lalo he laulā, paʻa ke kumukūʻai. hoopau ana.I ka wā lōʻihi, ua kaupalena ʻia ka mana hana polypropylene o kēia makahiki, a ua manaʻo ʻia e hoʻopaneʻe ʻia ka hana ʻana o ka mea hana o ka makahiki e hiki mai ana, ʻo ka manaʻo holoʻokoʻa, ʻaʻole lawa ka lako o nā waiwai, akā i nā makahiki ʻelua i hala iho nei, ua lohi ka incremental downstream noi, ʻO ka nānā holoʻokoʻa, manaʻo ʻia ka mākeke e neʻe i luna, akā ʻoi aku ka paʻa.Hōʻike kēia i ka nele o ka ʻaoʻao kumukūʻai i kahi kaʻa maikaʻi.I nā makahiki i hala iho nei, ua hoʻomaka ka emi ʻana o ka noi ʻana o ka home appliance market o Kina, akā ma muli o ka nui o ka ʻikepili, ka ʻenehana naʻauao akamai, hiki i ka mākeke i mua ke hoʻolauna i kahi nalu o ke au o ke kai, kahi e hoʻokele maikaʻi ai i ka noi mākeke maka, pōkole- He paʻakikī ka ʻaoʻao koi manawa e loaʻa ka hoʻomaikaʻi nui, no laila ʻaʻole maikaʻi ka ʻaoʻao koi.
Ka manawa hoʻouna: Dec-03-2022