Wadanne samfurori ne aka yi daga PP?
Menene samfuran da aka yi daga PP?
PP don Caps da Rufewa, PP resin don ciyawa Artificial, PP resin don shirya abinci,
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
Ana amfani da PP don kera jeri na samfuran filastik da ake amfani da su a cikin al'umma, gami da:
Kunshin Samfurin Mabukaci
Kayan Abinci
Fibers
Kayayyakin mota
Ciyawa na wucin gadi
Kwafi da Rufewa
Kayayyakin Kulawa na Kai
Zauren masana'antu
