polypropylene maka ákwà na-abụghị kpara akpa
polypropylene maka akwa anaghị kpara akpa,
PP resin, PP resin maka ụlọ ọrụ BOPP, PP resin maka ụlọ ọrụ ịkpụzi injection,
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.
Nke a n'izu polypropylene downstream zuo ebumnuche ebelata, ụlọ mmepụta ihe nwere ezumike, n'ozuzu ewu budata ala.N'ozuzu, ụlọ ọrụ polypropylene dị n'okpuru ala (gụnyere akwa rọba, ịkpụzi injection, BOPP, PP ákwà anaghị kpara akpa) ọnụego ọrụ n'ozuzu dara site na 14.7% ruo 36.2%.Ọnụ ọgụgụ nke ịkwa akwa rọba belatara site na 9.5% ruo 34%;Ọnụego ịkpụzi injection gbadara 17% ruo 32%;BOPP malitere dara 2.8% ruo 60.1%;Mmalite anaghị kpara akpa dara 29.8% ruo 18.5%.
Site n'echiche nke ihe a na-achọsi ike, ọnụ ahịa ụlọ ọrụ plastic knitting nke izu a dị ala karịa izu gara aga, gbadata 13% kwa afọ.Na njedebe nke afọ, ọtụtụ ụlọ ọrụ abanyela ezumike ahụ, usoro nke ụlọ ọrụ na-ebelata nke ukwuu, ụfọdụ ụlọ ọrụ sporadic iwu, ịnụ ọkụ n'obi nke ụlọ ọrụ iji mejupụta akụrụngwa belatara, na-agbari ngwa ahịa ngwaahịa agwụla, ikuku azụmahịa nke ahịa. bụ oyi;N'ihe banyere ụlọ ọrụ BOPP, usoro ụbọchị nke ụlọ ọrụ nlele n'izu a bụ 7.89% ma e jiri ya tụnyere oge gara aga.Dị ka ihe na-achọsi ike nke BOPP adịghị mma dị ka ọ dị na afọ ndị gara aga, mgbada na ndị ahịa na-aga ezumike n'ihu, na mkpokọta azụmahịa nke ahịa na-adịwanye ọkụ ka Ememme Mmiri na-eru nso.Ọtụtụ n'ime ụlọ ọrụ akpụkpọ ahụ etinyela iwu tupu oge eruo, ọtụtụ ụlọ ọrụ akpụkpọ ahụ na-arụkwa ọrụ nke ọma n'oge ugbu a, na-enwe obere usoro iwu ọhụrụ.Injection ịkpụzi ụlọ ọrụ na-amalite ibelata sharply, ụlọ ọrụ nwere ezumike, ụlọ ọrụ na-amalite iju doro anya;Ụlọ ọrụ akwa na-adịghị kpara akpa n'ime izu iji malite mgbazi dị ịrịba ama, ụbọchị iwu nke izu a tụnyere izu gara aga -3.5 ụbọchị, iwu nke ala na-egosi ọnọdụ ala.PP na-abụghị kpara akwa ụlọ ọrụ abanyela ezumike, azụmahịa azụmahịa ọhụrụ dị obere.N'ozuzu, na-emetụta ezumike ezumike mmiri, ihe owuwu ala na-agbadata nke ọma, tupu ezumike ahụ kwalite site n'ọdịnihu, arụmọrụ ngwaahịa ka mma, na-akwado ụdị ahịa ahịa polypropylene siri ike.
N'ikpeazụ, polypropylene ọkọnọ na ihe egwuregwu bụ isi ka doro anya.Mgbe ezumike ahụ gasịrị, a na-atụ anya ịkwakọba n'ahịa.Tụkwasị na nke ahụ, na atụmatụ nke ikike mmepụta ọhụrụ, Guangdong Petrochemical na-atụ anya ịhapụ ihe n'oge ezumike, na nrụgide ahịa ahịa na-abawanye nke ukwuu.N'ihe gbasara ọchịchọ, usoro ịmaliteghachi ọrụ nke ala mgbe ezumike gasịrị bụ isi nchegbu nke ahịa.A na-atụ aro ka ndị na-arụ ọrụ ṅaa ntị nke ọma na usoro ịmaliteghachi ọrụ nke ala.
