PP resin maka nkwakọ ngwaahịa
PP resin maka nkwakọ ngwaahịa,
ọgwụ, eriri anya eriri USB, A na-eji resin PP eme ihe maka ụgbọ ala,
Polypropylene bụ resin sịntetik mere site na polymerization nke propylene (CH3-CH = CH2) na H2 dị ka ihe ngbanwe nke ịdị arọ molekụla.Enwere stereomers atọ nke PP - isotactic, atactic na syndiotactic.PP enweghị otu pola ma nwee ezigbo mkpuchi ọkụ eletrik.Ọnụ nnabata mmiri ya erughị 0.01%.PP bụ polymer semi-crystalline nwere ezigbo nkwụsi ike kemịkalụ.Ọ kwụsiri ike na ọtụtụ kemịkalụ ma ewezuga oxidizers siri ike.Inorganic acid, alkali na nnu ngwọta enweghị ihe fọrọ nke nta ka ọ bụrụ mmetụta na-emebi emebi na PP.PP nwere ezigbo nguzogide okpomọkụ na obere njupụta.Ebe mgbaze ya dị gburugburu 165 ℃.Ọ nwere nnukwu ike ike na elu ike na ezigbo mgbawa mgbawa gburugburu ebe obibi.Ọ nwere ike idi 120 ℃ na-aga n'ihu.
Sinopec bụ onye na-emepụta PP kasị ukwuu na China, ikike PP ya ruru 45% nke ikike obodo.Ụlọ ọrụ ahụ nwere osisi 29 PP ugbu a site na usoro na-aga n'ihu (gụnyere ndị a na-ewu).Teknụzụ ndị nkeji ndị a na-eji gụnyere Mitsui Chemical's HYPOL usoro, usoro gas nke Amoco, Basell's Spheripol na Spherizone usoro na Novolen's gas frasi.Site n'ikike nyocha sayensị siri ike, Sinopec ewepụtala usoro nhazi nke ọgbọ nke abụọ maka mmepụta PP.
Njirimara PP
1.The ikwu njupụta bụ obere, naanị 0.89-0.91, nke bụ otu n'ime lightest iche na plastics.
2.good mechanical Properties, na mgbakwunye na mmetụta na-eguzogide, ndị ọzọ n'ibu Njirimara dị mma karịa polyethylene, ịkpụzi nhazi arụmọrụ dị mma.
3.It nwere nnukwu okpomọkụ na-eguzogide na okpomọkụ na-aga n'ihu nwere ike iru 110-120 Celsius.
4.good chemical properties, fọrọ nke nta ka ọ dịghị mmiri absorption, na anaghị emeghachi omume na ọtụtụ chemicals.
5.ederede dị ọcha, anaghị egbu egbu.
6.electrical mkpuchi dị mma.
Ntuziaka a na-ejikarị maka ọkwa PP
Ngwa
ngwugwu
Na 25kg akpa, 16MT na otu 20fcl na-enweghị pallet ma ọ bụ 26-28MT na otu 40HQ na-enweghị pallet ma ọ bụ 700kg jumbo akpa, 26-28MT na otu 40HQ na-enweghị pallet.
Polypropylene bụ ihe na-adịghị egbu egbu, enweghị isi, enweghị ụtọ milky na-acha ọcha elu crystallization polymer, bụ otu n'ime ndị kasị mfe iche nke niile plastics ugbu a, ezigbo formability, ngwaahịa elu luster, okpomọkụ na-eguzogide, corrosion iguzogide, ngwaahịa dị uzuoku disinfection bụ pụtara ìhè uru nke polypropylene. .
Ihe bụ isi akụrụngwa nke polypropylene bụ propylene, nke a na-emekarị site na naphtha, methanol na propane.
Dị ka ọnụ ọgụgụ si kwuo, ka ọ na-erule njedebe nke 2018, e nwere ihe karịrị ụlọ ọrụ mmepụta ihe propylene 160 na China, nke nwere ikike mmepụta kwa afọ nke ihe dị ka nde tọn 32.3 na mmepụta kwa afọ nke ihe dị ka nde tọn 27.1, na-eto eto kwa afọ nke ihe dịka 2.26. %
Ọnụ ahịa propylene na-emetụta ọ bụghị nanị site na ọnụahịa mmanụ crude, methanol, propane, kamakwa site na ahịa ahịa na mmekọrịta chọrọ.
Ụdị akụrụngwa akụrụngwa a na-ejikarị na akwa plastik, nkwakọ ngwaahịa, ụgbọ ala,ọgwụ, eriri anya eriri USBna mpaghara ndị ọzọ, na mmepe mmepụta ihe ọhụrụ, ịkwalite, a ga-enwe ihe ọhụrụ chọrọ.
Site na mmepe nke akụ na ụba anyị na-aga n'ihu, ụlọ ọrụ nhazi plastik na-eweta usoro ọhụrụ nke “arụ ọrụ”, “dị arọ” na “micro-molding”, nke na-eme ka uto kwụsiri ike nke ọchịchọ maka ịkpụzi injection dị mkpa, mmetụta copolymerization dị elu. , eriri na ngwaahịa polypropylene ndị ọzọ.
