samfurori

PP resin don marufi,
likita, fiber na gani na USB, PP resin da aka yi amfani da shi don mota,

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

A cikin jakar 25kg, 16MT a cikin 20fcl ɗaya ba tare da pallet ba ko 26-28MT a cikin 40HQ ɗaya ba tare da pallet ko jakar jumbo 700kg ba, 26-28MT a cikin 40HQ ɗaya ba tare da pallet ba.

Polypropylene ba mai guba bane, mara wari, mara ɗanɗano madara fari babban crystallization polymer, shine ɗayan mafi ƙarancin nau'ikan duk robobi a halin yanzu, kyakkyawan tsari, samfuran saman haske, juriya mai zafi, juriya na lalata, samfuran da ake samu tururi disinfection shine babban fa'idodin polypropylene. .

Babban albarkatun kasa na polypropylene shine propylene, wanda aka fi yin shi daga naphtha, methanol da propane.

Bisa kididdigar da aka yi, ya zuwa karshen shekarar 2018, akwai kamfanoni sama da 160 da ke samar da propylene a kasar Sin, wadanda ke da karfin samar da kusan tan miliyan 32.3 a duk shekara, yayin da adadin ya kai tan miliyan 27.1 a shekara, wanda ya kai kusan 2.26 a duk shekara. %.

Farashin propylene yana shafar ba kawai farashin danyen mai, methanol, propane ba, har ma ta hanyar samar da kasuwa da alakar buƙatu.

Irin wannan nau'in sinadari mai amfani da yawa a cikin saƙar filastik, marufi, mota,likita, fiber na gani na USBda sauran fannoni, a cikin sabon ci gaban masana'antu, haɓakawa, za a sami sabbin buƙatu.

Tare da ci gaba da ci gaban tattalin arzikin mu, masana'antar sarrafa filastik ta gabatar da sabon yanayin buƙatu na "aikin", "mai nauyi" da "micro-gyare-gyare", wanda ke haifar da haɓakar haɓakar buƙatar gyare-gyaren bangon bakin ciki, babban tasiri copolymerization. , fiber da sauran kayayyakin polypropylene.