samfurori

PP guduro don PP fuskantarwa mikewa polypropylen,
Gudun polypropylene don samar da fim na OPP,

Polypropylene resin roba ne da aka yi ta hanyar polymerization na propylene (CH3-CH=CH2) tare da H2 a matsayin mai gyara nauyin kwayoyin halitta.Akwai stereomers guda uku na PP - isotactic, atactic da syndiotactic.PP ba ta ƙunshi ƙungiyoyin polar ba kuma yana da kyawawan kaddarorin rufe wutar lantarki.Yawan sha ruwan sa bai wuce 0.01% ba.PP shine polymer Semi-crystalline tare da kwanciyar hankali mai kyau.Yana da karko ga mafi yawan sinadarai sai dai masu ƙarfi mai ƙarfi.Inorganic acid, alkali da gishiri mafita ba su da wani tasiri mai illa akan PP.PP yana da kyakkyawan juriya na zafi da ƙananan yawa.Matsayinsa na narkewa yana kusa da 165 ℃.Yana da ƙarfin ƙarfi mai ƙarfi da taurin saman da kyakkyawan juriya na tsagawar muhalli.Yana iya jure 120 ℃ ci gaba.

Sinopec ita ce babbar mai samar da PP a kasar Sin, karfinta na PP ya kai kashi 45% na yawan karfin kasar.Kamfanin a halin yanzu yana da tsire-tsire 29 PP ta hanyar ci gaba (ciki har da waɗanda ake ginawa).Fasahar da waɗannan rukunin ke amfani da su sun haɗa da tsarin HYPOL na Mitsui Chemical, tsarin lokaci na gas na Amoco, tsarin Basell's Spheripol da Spherizone da tsarin tsarin gas na Novolen.Tare da ƙarfin bincike na kimiyya mai ƙarfi, Sinopec ya ƙirƙira da kansa ga tsarin tsara na biyu don samar da PP.

Fasalolin PP

1.The dangi yawa ne karami, kawai 0.89-0.91, wanda shi ne daya daga cikin haske iri a cikin robobi.

2.good inji Properties, ban da tasiri juriya, sauran inji Properties ne mafi alhẽri daga polyethylene, gyare-gyaren aiki yi yana da kyau.

3.It yana da high zafi juriya da kuma ci gaba da amfani da zazzabi iya isa 110-120 °C.

4.good sinadaran Properties, kusan babu ruwa sha, kuma ba ya amsa da mafi yawan sinadarai.

5.rubutu mai tsafta ne, ba mai guba ba.

6.lantarki yana da kyau.

Maganar da aka saba amfani da ita don darajar PP

Aikace-aikace

Kunshin

Tare da fiye da 100 daban-daban bambance-bambancen Polypropylene Film na ɗaya daga cikin fina-finai da aka fi amfani dashi a duniya.Aikace-aikacen gama gari don polypropylene shine azaman polypropylene mai daidaitacce (OPP).Wannan fim yana da kyawawan kaddarorin tabbatar da danshi wanda ya sa wannan ya zama mai girma don amfani da tawada na yau da kullun wanda ke haifar da kyakkyawan sakamako na bugu.Yana da a yau babban m marufi fim na biyu kawai zuwa low yawa polyethylene a girma.

(OPP) Fim ɗin Polypropylene Madaidaiciya
polymer thermoplastic da aka yi amfani da shi a aikace-aikace iri-iri tun daga marufi, zuwa kafet.Aikace-aikacen farko na fim ɗin OPP yana cikin marufi abinci saboda yana da ƙarfi mai kyau, tsafta mai ƙarfi, isassun kaddarorin shinge da ƙarancin farashi idan aka kwatanta da cellophane.Yana cikin kusan kowane bangare na rayuwar yau da kullun.Polypropylene yana da juriya ga gajiya.Don haka ana iya buɗe nau'in filastik nau'in hinge kuma a rufe sama da sau 1000 ba tare da gajiyawa ba.Yawancin marufi-top suna da wannan.Ana samun tsarin narkewa na polypropylene ta hanyar extrusion da gyare-gyare.Dabarar siffa ta gama gari da ake amfani da ita ita ce yin allura.Sauran fasahohin su ne gyare-gyaren busa da gyare-gyaren gyare-gyaren shimfidar allura.Ta hanyar samun ikon daidaita wasu maki tare da takamaiman kaddarorin kwayoyin halitta yayin masana'anta yana haifar da babban adadin aikace-aikacen amfani na ƙarshe.Misalin wannan zai zama amfani da ƙari na antistatic don taimakawa saman polypropylene tsayayya da datti da ƙura.