Kamfanin Chengdu Huaxin Cemented Carbide Co., Ltd. ya ƙware wajen samar daruwan wukake masu sinadarin zare(Babban amfani da zare mai ƙarfi na polyester). Ruwan wukake masu sinadarai suna amfani da foda mai ƙarfi na tungsten carbide mai inganci tare da ƙarfi mai yawa.Ruwan wuka mai siminti mai simintiAn yi shi da ƙarfe foda metallurgy yana da ƙarfi da juriyar lalacewa, kuma yana da kyakkyawan juriya ga zafi da tsatsa. Ruwanmu yana ɗaukar tsarin samar da kimiyya na tsayawa ɗaya, tsawon rayuwar samfurin yana ƙaruwa da fiye da sau 10, ba za a sami karyewa ba, rage lokacin aiki, da kuma tabbatar da cewa gefen ya kasance mai tsabta kuma babu burrs. Ruwan zare masu sinadarai da muka samar sun inganta ingantaccen samarwa ga abokan ciniki sosai! Ruwan zare masu sinadarai na Tungsten carbide galibi ana amfani da su don yanke zare masu sinadarai, yanke zare daban-daban, yanke zare na gilashi (yankakken), yanke zare na ɗan adam, zaren carbon, zaren hemp, da sauransu
Menene Yadin Polypropylene: Kayayyaki, Yadda Aka Yi Shi, da Kuma Inda Yake
ta Ƙungiyar Tallafin Sewport • 25 ga Mayu, 2022
Menene Yadin Polypropylene?
Yadin polypropylene kalma ce da ake amfani da ita don bayyana duk wani kayan yadi da aka samo daga polypropylene mai thermoplastic polymer. Wannan nau'in roba wani ɓangare ne na ƙungiyar polyolefin, kuma ba shi da polar kuma ɗan lu'ulu'u ne. Bayan polyethylene, polypropylene shine filastik na biyu da aka fi samarwa a duniya, kuma ana amfani da shi sosai a cikin marufi, bambaro, da sauran nau'ikan kayan masarufi da na masana'antu fiye da yadda ake amfani da shi a masana'antar yadi.
Kamfanin Amurka mai suna Phillips Petroleum ne ya fara ƙirƙiro wannan nau'in roba a shekarar 1951. Masana sinadarai Robert Banks da J. Paul Hogan suna ƙoƙarin samun mai daga propylene, kuma sun ƙirƙiro polypropylene ba da gangan ba. Duk da cewa an ɗauki wannan gwajin a matsayin gazawa, an gane cewa wannan sabon sinadari yana da yuwuwar yin daidai da polyethylene a aikace-aikace da yawa.
Sai a shekarar 1957 ne aka ƙera polypropylene ya zama abu mai dacewa da samar da kayayyaki da yawa. A shekarar 1954, masanin kimiyyar sinadarai na Italiya Giulio Natta da abokin aikinsa na Jamus sun yi nasarar samar da wannan abu zuwa wani abu mai suna isotactic polymer, kuma kamfanin Italiya Montecatini ya fara samar da wannan abu da sauri don amfanin kasuwanci da masu amfani.
An fara sayar da Polypropylene da sunan "Moplen," kuma wannan sunan har yanzu alamar kasuwanci ce mai rijista ta kamfanin LyondellBasell. Duk da haka, ya fi zama ruwan dare a sami wannan abu da ake kira polypropylene ko "polypro" a takaice.
Kujera mai rufi da majajjawa a cikin yadi mai polypropylene a launin toka mai launin toka
Yayin da amfani da polypropylene ya ƙara shahara a aikace-aikacen masu amfani da masana'antu da dama, a hankali aka gano cewa wannan nau'in filastik ɗin yana nuna yuwuwar zama yadi. Yadi polypropylene yadi ne wanda ba a saka ba, wanda ke nufin cewa an yi shi kai tsaye daga abu ba tare da buƙatar juyawar saƙa ba. Babban fa'idar polypropylene a matsayin yadi shine iyawar sa ta canja wurin danshi; wannan yadi ba zai iya shan danshi ba, kuma maimakon haka, danshi yana ratsa ta yadi polypropylene gaba ɗaya.
Wannan siffa tana ba da damar danshi da ake fitarwa yayin da ake sanya rigar polypropylene ya ƙafe da sauri fiye da yadda zai yi da rigar da ke riƙe da danshi. Saboda haka, wannan yadi yana da shahara a cikin yadi da ake sawa kusa da fata. Duk da haka, polypro yana da halin sha da riƙe ƙamshi na jiki lokacin da ake amfani da shi don kayan ciki, kuma yana narkewa a yanayin zafi mai ƙarancin zafi. Yadin polypro da aka narke na iya haifar da ƙonewa mai tsanani, kuma wannan matsalar ta sa ba zai yiwu a wanke wannan yadi a yanayin zafi mai yawa ba.
Yadin polypropylene yana ɗaya daga cikin zare mafi sauƙi na roba da ake da su, kuma yana da matuƙar juriya ga yawancin acid da alkalis. Bugu da ƙari, ƙarfin zafin wannan abu ya yi ƙasa da na yawancin zare na roba, wanda ke nufin cewa ya fi dacewa da lalacewa a lokacin sanyi.
Yadin da aka saka na Polypropylene mai launin beige da fari
Bugu da ƙari, wannan yadi yana da matuƙar juriya ga gogewa, kuma yana kuma jure wa kwari da sauran kwari. Saboda kyawun halayensa na thermoplastic, yana da sauƙin ƙera filastik ɗin polypro zuwa siffofi da siffofi daban-daban, kuma ana iya gyara shi ta hanyar narkewa. Wannan robobi ba shi da saurin kamuwa da fashewar damuwa.
Duk da haka, polypro yana da wahalar rina bayan an ƙera shi, kuma yana da wuya a tsara wannan yadi zuwa nau'ikan rubutu daban-daban. Wannan yadi yana da sauƙin lalacewa ta UV, kuma baya mannewa da latex ko epoxy sosai. Kamar kowace yadi ta roba, yadi polypropylene yana da mummunan tasiri ga muhalli.
Ta Yaya Ake Yin Yadin Polypropylene?
Kamar yawancin nau'ikan robobi, ana yin polypro ne daga abubuwan da aka samo daga man fetur na hydrocarbon kamar man fetur. Da farko, ana fitar da monomer propylene daga ɗanyen mai a cikin nau'in iskar gas, kuma wannan monomer ɗin ana yin sa ne ta hanyar da ake kira sarkar-growth polymerization don ƙirƙirar polymer polypropylene.
Da zarar an haɗa adadi mai yawa na propylene monomers, sai a samar da wani abu mai ƙarfi na filastik. Don yin yadi mai amfani, dole ne a haɗa polypropylene resin da nau'ikan robobi, masu daidaita abubuwa, da abubuwan cikawa. Ana shigar da waɗannan ƙarin abubuwa cikin polypro na narke, kuma da zarar an sami abin da ake so, ana iya barin wannan robobi ya huce ya zama tubali ko ƙuraje.
Ana mayar da waɗannan ƙwayoyin ko tubalan zuwa masana'antar yadi, sannan a sake narkar da su. A mafi yawan lokuta, ana samar da wannan polypropylene zuwa zanen gado, ko kuma a bar shi ya huce a cikin molds. Idan an ƙirƙiri zanen gado, sai a yanke waɗannan siririn zare zuwa siffar da ake so sannan a ɗinka ko a manne su don ƙirƙirar tufafi ko diapers. Ana amfani da hanyoyi daban-daban na kera polypropylene don ƙirƙirar kayayyakin da ba na tufafi ba.
Yaya Ake Amfani da Yadin Polypropylene?
Ana amfani da yadi na Polypro a aikace-aikacen tufafi inda ake son canja wurin danshi. Misali, ana amfani da wannan nau'in robar wajen yin zanen gado na sama don zanen gado, waɗanda su ne abubuwan da ke cikin zanen gado da ke yin hulɗa kai tsaye da fata. Ta hanyar amfani da polypropylene don wannan ɓangaren zanen gado, ana tabbatar da cewa babu wani danshi da zai ci gaba da taɓa fatar jariri, wanda hakan ke rage yiwuwar kamuwa da kuraje.
Wannan yadi mara saƙa yana da kyawawan halaye na canza danshi, wanda hakan ya sa ya zama sanannen yadi ga kayan sanyi. Misali, an yi amfani da wannan roba don yin rigunan ciki da na ƙasa waɗanda aka yi amfani da su a ƙarni na farko na Tsarin Tufafin Yanayi Mai Tsawaita na Rundunar Sojan Amurka (ECWCS). An gano cewa tufafin da aka yi da wannan yadi sun inganta jin daɗin sojoji a yanayin sanyi, amma matsalolin da aka samu da yadin polypro sun sa sojojin Amurka suka koma ga sabbin yadin polyester don tsarin ECWCS na ƙarni na biyu da na uku.
A wasu lokuta, ana iya amfani da yadin polypropylene don yin kayan wasanni, amma matsaloli da dama da ke tattare da wannan nau'in filastik sun sa sabbin nau'ikan polyester suka fi shahara a wannan aikace-aikacen. Duk da cewa halayen wannan yadin suna da matuƙar amfani ga kayan wasanni, rashin iya wanke wannan yadin da ruwan zafi yana sa ya yi wuya a cire wari daga kayan wasanni na polypropylene. Bugu da ƙari, saurin kamuwa da wannan yadin ga lalacewar UV ya sa ya zama zaɓi mara kyau ga kowane nau'in kayan waje.
Bayan duniyar tufafi, ana amfani da filastik ɗin polypropylene a dubban aikace-aikace daban-daban. Ɗaya daga cikin shahararrun amfani da wannan abu shine a cikin bambaro; yayin da aka fara yin bambaro daga takarda, polypropylene yanzu shine kayan da aka fi so don wannan aikace-aikacen. Ana kuma amfani da wannan filastik don yin igiyoyi, lakabin abinci, marufi na abinci, tabarau na rana, da nau'ikan jakunkuna daban-daban.
Ina ake samar da yadin polypropylene?
A halin yanzu China ce babbar ƙasar da ke fitar da kayayyakin polypropylene. A shekarar 2016, masana'antu a wannan ƙasar sun samar da adadi mai yawa na robobi na polypro waɗanda darajarsu ta kai dala biliyan 5.9, kuma ana hasashen cewa wannan yanayin zai ci gaba da kasancewa daidai har zuwa nan gaba.
Ana yin wannan sinadarin sosai a Jamus; wannan ƙasar ta samar da kimanin dala biliyan 2.5 na polypropylene a shekarar 2016, kuma Italiya, Faransa, Mexico, da Belgium suma suna da manyan masu samar da wannan sinadarin. A shekarar 2016, Amurka ta samar da dala biliyan 1.1 na kayayyakin polypro.
Babban ɗan wasa a masana'antar samar da polypropylene ta duniya shine LyondellBasell. Wannan kamfani yana cikin Netherlands, kuma yana da cibiyoyi a Houston da London.
Na biyu a wannan masana'antar shine Sinopec Group, wanda ke da hedikwata a Beijing, da kuma PetroChina Group, wanda shi ma ke da hedikwata a Beijing. Manyan masu samar da wannan abu guda 10 sun kai kashi 55 cikin 100 na jimillar samar da polypropylene a duk duniya.
Ana sarrafa polypropylene zuwa yadi a duk faɗin duniya. China ce babbar ƙasar da ke samar da yadi na polypro da aka gama, kuma ana ɗinka wannan nau'in yadi a cikin tufafi da sauran nau'ikan yadi a Indiya, Pakistan, Indonesia, da wasu ƙasashe da dama.
Nawa ne Kudin Yadin Polypropylene?
Ana sanya rufin yadi na polypropylene a cikin gadon itacen al'ul mai ɗagawa
Tunda polypro yana ɗaya daga cikin nau'ikan filastik da aka fi samarwa, gabaɗaya yana da araha sosai a cikin yawa. Yawancin manyan masana'antu daban-daban suna fafatawa da juna don mamaye kasuwar filastik a duniya, kuma wannan gasa tana haifar da farashi mai rahusa.
Duk da haka, masana'antar polypropylene na iya zama mai tsada sosai. Babban dalilin wannan ƙaruwar farashi shine rashin buƙata; yayin da ake amfani da masana'antar polypropylene don yin kayan ciki na zafi akai-akai, ci gaban da aka samu kwanan nan a samar da polyester ya sa wannan nau'in masana'anta ya tsufa sosai. Saboda haka, wannan nau'in masana'anta ya fi tsada ga masu samar da masaku fiye da masana'antun roba iri ɗaya, kamar polyester, kuma wannan ƙaruwar farashi galibi ana ba wa mai amfani da shi.
Duk da haka, yana da muhimmanci a fayyace cewa wannan ƙarin farashi ya shafi masana'anta polypropylene ne kawai wanda aka tsara don a yi shi da tufafi. Ana sayar da nau'ikan masana'anta polypropylene daban-daban waɗanda ba su dace da tufafi a farashi mai rahusa ba, kuma gabaɗaya ba su da araha. Waɗannan masana'anta suna zuwa da launuka da laushi iri-iri.
Waɗanne Nau'o'in Yadin Polypropylene Ne Akwai?
Ana iya ƙara nau'ikan ƙarin abubuwa daban-daban zuwa polypro yayin da yake cikin yanayin ruwa don canza halayen wannan kayan. Bugu da ƙari, akwai manyan nau'ikan wannan filastik guda biyu:
• Polypropylene na Homopolymer: Ana ɗaukar filastik na Polypro a matsayin homopolymer idan yana cikin yanayinsa na asali ba tare da wani ƙari ba. Ba a ɗaukar wannan nau'in filastik na polypro a matsayin abu mai kyau ga masaka ba.
• Polypropylene mai haɗin gwiwa: Yawancin nau'ikan yadin polypropylene copolymer ne. Wannan nau'in polypro an ƙara raba shi zuwa polypropylene mai haɗin gwiwa da kuma polypropylene mai haɗin gwiwa. An shirya raka'o'in co-monomer a cikin nau'in toshe na wannan filastik a cikin siffofi na murabba'i na yau da kullun, amma raka'o'in co-monomer a cikin nau'in bazata an shirya su a cikin siffofi na bazata. Ko dai toshe ko bazuwar polypropylene ya dace da aikace-aikacen yadi, amma ana amfani da filastik mai haɗin gwiwa da polypro mai haɗin gwiwa.
Lokacin Saƙo: Mayu-25-2022
