Mkhalidwe, momwe zinthu zilili panopa komanso momwe zinthu zikuyendera pakukula kwa makampani opanga mapulasitiki osinthidwa

Chifukwa cha kukula kwachangu kwa makampani opanga mapulasitiki, filler masterbatch si ntchito imodzi yokha ngati zinthu zodzaza. Anthu amagwiritsa ntchito ukadaulo wapamwamba kwambiri kuchokera ku njira yopangira yoyeretsa ndi kusungira zinthu, ndipo amawonjezera zinthu zopanda chilengedwe, zowonjezera mankhwala ndi zinthu zina. Makhalidwe awo ndi kufanana kwawo, kenako kugwiritsa ntchito ma extruder awiri ndi ma extruder atatu osakaniza ndi kutulutsa zinthu kwakhala njira yofunika kwambiri yoti anthu akonzere katundu wapadera wa zinthu zapulasitiki.

Misika 8 Yotsika ya Mapulasitiki Osinthidwa
Pakadali pano, magalimoto aku China, zida zapakhomo, zolumikizirana, ndi zida zapamwamba zikufunidwa kwambiri ndi mapulasitiki osinthidwa.
· Makampani opanga magalimoto: Ndikofunikira kukwaniritsa zofunikira zopepuka komanso zogwiritsidwa ntchito, koma n'kovuta kukwaniritsa zofunikira zogwiritsidwa ntchito ndi utomoni umodzi, ndipo kusintha kwa pulasitiki kwakhala ukadaulo wofunikira kwambiri komanso zinthu zofunika kwambiri.
· Makampani opanga zida zapakhomo: Pakadali pano, zida zambiri zapulasitiki m'zida zosiyanasiyana zapakhomo zalowa m'malo mwa zida zachitsulo, ndipo kufunikira kwa pachaka kwa mapulasitiki osiyanasiyana ndi mapulasitiki osinthidwa kukukulirakulira kawiri, ndipo kukuwonjezeka chaka ndi chaka.
· Makampani amagetsi ndi zamagetsi: Ubwino wa mapulasitiki osiyanasiyana osinthidwa mumakampani olumikizirana wawonetsedwa. Zinthu zambiri monga ma casing a makompyuta a laputopu, mbale zapansi, ndi mafoni am'manja zimagwiritsa ntchito mapulasitiki osinthidwa. MongaABS/ulusi wa kaboni, PA/ulusi wa kaboni, PP/ulusi wa kaboni, utomoni/ufa wa silika ndi zinthu zina, zipangizo zatsopano zapulasitiki zolimba kwambiri izi zasintha pang'onopang'ono zinthu zachitsulo.
· Makampani opanga makina ndi zida: Pamene zofunikira zotetezera kutentha, kuletsa moto, ndi kupepuka kwa zida zosiyanasiyana zamagetsi zikupitirira kuwonjezeka, kusintha kwa pulasitiki kumatha kukonza kapena kukulitsa ntchito zawo, kuti zikwaniritse zofunikira pakugwiritsa ntchito chinthucho.
· Sitima/Asilikali/Zachipatala/Ndege: Ziwalo zopangira, mafupa olumikizirana ndi mapulasitiki osinthika omwe amalimbana ndi kutentha kwambiri, osakalamba, komanso amphamvu kwambiri akhala ndi gawo labwino pakukula mwachangu kwa mayendedwe, makampani ankhondo, zamankhwala, ndege ndi zotsatira zina za sayansi ndi ukadaulo.

Mitundu 5 ya njira zosinthira pulasitiki

Kudzaza kosinthidwa
Cholinga chachikulu cha kudzaza masterbatch ndikuchepetsa ndalama zopangira. Zambiri mwa izo zimapangidwa pogwiritsa ntchito ufa wosaphika komanso wopezeka kwambiri kapena zinyalala zamafakitale ngati zinthu zodzazira, ndikuwonjezera zowonjezera ndi ma resins opangira okwanira.
Chodzaza cha calcium carbonate cholemera kwambiri ndi chinthu chogwiritsidwa ntchito kwambiri chosinthidwa ndi zinthu zodzaza mumakampani opanga mapulasitiki. Opanga ali mdziko lonselo, ndipo amabala matani opitilira 5 miliyoni pachaka.
Masterbatch yosinthidwa
Masterbatch yosinthidwa ndi chinthu chatsopano chosinthidwa chomwe chapangidwa pogwiritsa ntchito filler masterbatch.
Zipangizo zosapangidwa monga ulusi wagalasi, ufa wa talcum, mica, wollastonite, barium sulfate, kaolin zimawonjezedwa ku utomoni, kapena ma resin opangidwa kapena zowonjezera zokhala ndi mawonekedwe apadera zimawonjezedwa panthawi yokonza, monga: choletsa kukalamba, antioxidant, chotchinga Zowonjezera monga mafuta kapena POE, EVA, ndi zina zotero. Zipangizo zophatikizika izi zimagwira ntchito bwino ngati zinthu zosiyanasiyana zomwe zimagwiritsidwa ntchito.
Mwachitsanzo, mabampala a magalimoto, zida zoimbira, zida zokongoletsa mkati mwa magalimoto, ndi zina zotero, zimagwiritsa ntchito ufa wa PP talc, womwe uli ndi ubwino wowonjezera mphamvu ya impact, kukonza flexural modulus, kuchepetsa kuchepa, komanso kuchepetsa kutayika kwa kuuma komwe kumachitika chifukwa cha kugunda kwa galimoto.
Kusintha kwa magwiridwe antchito
Onjezani zinthu zosiyanasiyana monga graphene, silicone powder, rare earth, magnesium hydroxide, metal fine powder (siliva, mkuwa, zinc, ndi zina zotero). Zinthu zakuthupi monga kutentha kwambiri komanso kotsika zakonzedwa, ndipo zinthu zapadera monga conductivity, antibacterial, insulation, ndi reinforcement zitha kupezekanso, ndipo zakhala zikugulitsidwa pamsika waukulu wazinthu zapulasitiki zolimba.
Kusintha kwa ma compound angapo
Kusintha kwa zinthu zambiri kumaphatikiza mapulasitiki ndi chimodzi kapena zingapo zosapangidwa, zinthu za polima, zowonjezera mankhwala, ndi zina zotero, kudzera mu kusakaniza, kulumikiza, block, ndi zina zotero, mwa "kulumikiza" mapulasitiki, kotero kuti katundu wa gawo lililonse amakwaniritsana kuti apange pulasitiki yokhala ndi zinthu zambiri zabwino, kuti akwaniritse cholinga chokweza magwiridwe antchito ndi magwiridwe antchito ambiri. "Zopangira" izi zimakhala ndi mawonekedwe opepuka, amphamvu kwambiri, komanso magwiridwe antchito abwino kwambiri atagwiritsidwa ntchito m'mafakitale apamwamba, ndipo zakhala zinthu zatsopano zogwirira ntchito mu ndege, ndege, magalimoto, njanji, zida zamakanika, ndi zida zamankhwala.
Kusintha kwapadera
Mwa kuwonjezera zinthu zosiyanasiyana zogwirira ntchito kapena zowonjezera ku mapulasitiki apadera, mapulasitiki apadera okwera mtengo samangosunga mawonekedwe awo oyambirira okha, komanso ali ndi ntchito zapadera, ndipo ndi oyenera kugwiritsidwa ntchito pamsika pazinthu zosiyanasiyana.
Monga polyphenylene sulfide (PPS), polyimide (PI), polyether ether ketone (PEEK), polysulfone (PSF) ndi liquid crystal polymer (LCP) ndi ma resin ena apamwamba, kuwonjezera carbon fiber, graphene, liquid crystal high Zipangizo zosiyanasiyana monga mamolekyulu ndi rare earths zili ndi mphamvu zamagetsi zabwino, kukana kutentha kwambiri, kukhazikika kwa mawonekedwe komanso kuchedwa kwapadera kwa moto, kukana ma radiation, kukana mankhwala ndi mphamvu zamakanika. Zipangizo zatsopano zosinthidwazi zimagwiritsidwa ntchito kwambiri muzipangizo zamagetsi, magalimoto, zida zapakhomo, ndege, petrochemical, rocket, aerospace ndi zina zamakono zamakono zili ndi madera ofunikira kwambiri ogwiritsira ntchito.

Zochitika zitatu zatsopano pakupanga mapulasitiki osinthidwa
Nanomaterials
Zipangizo zosapangidwa ndi organic zimagwiritsidwa ntchito kwambiri mu mapulasitiki. Ntchito za zinthu zosapangidwa ndi organic zimaonekera pang'onopang'ono ndi kukula kwa tinthu tating'ono kwambiri. Mapulasitiki osinthidwa ndi ufa wa nano-inorganic ali ndi zinthu zambiri zapadera, zomwe zimabweretsa mwayi watsopano wopititsa patsogolo chitukuko cha makampani opanga mapulasitiki. . Tinthu tating'onoting'ono tosapangidwa ndi organic titha kupatsa mapulasitiki ntchito zatsopano, kukonza kukana ukalamba ndi mphamvu yoletsa moto ya mapulasitiki, kuwonjezera kutentha kwa kutentha ndi kukana kuwonongeka, ndi zina zotero.
Mwachitsanzo, kutentha kwa PA6 komwe kwasinthidwa ndi 5% organic montmorillonite kumatha kuwonjezeka ndi nthawi 1.5; kuchuluka kwa mpweya wotumizira zinthuzo kumachepa kwambiri mutawonjezera nanoclay ku PET, yomwe ndi yocheperako nthawi 100 kuposa kuchuluka kwa mpweya woperekedwa ndi PET yoyera. Kuchuluka kwa tinthu tating'onoting'ono tomwe timawonjezeredwa mu pulasitiki ndi kochepa, nthawi zambiri 3% mpaka 5%, ndipo kuchuluka kwa zinthu zophatikizika sikunasinthe kapena kumawonjezeka pang'ono poyerekeza ndi utomoni woyambirira, ndipo palibe vuto lililonse la kuwonongeka kwina kwa magwiridwe antchito komwe kumachitika chifukwa cha kuchuluka kwa zodzaza.
Kugwiritsa ntchito bwino kwambiri kwa zowonjezera mankhwala
Kupanga zowonjezera zatsopano zogwira ntchito bwino kwakhala njira yofunika kwambiri yopangira mapulasitiki osinthidwa. Kuwonjezera pa zowonjezera zomwe zimagwiritsidwa ntchito kwambiri pokonza pulasitiki, zowonjezera zomwe zimagwiritsidwa ntchito mu mapulasitiki osinthidwa, monga zolimbitsa kutentha, mapulasitiki, zoyamwitsa za ultraviolet, zoteteza nucleating, zoteteza kutentha, Kuwonjezera pa zotulutsa ndi zoletsa moto, zowonjezera zogwira ntchito bwino komanso zambiri monga kulimbitsa, choletsa moto, mgwirizano wa synergistic, alloy (kugwirizana kwa mawonekedwe) ndizofunikiranso pa mapulasitiki osinthidwa.
Kawirikawiri mtundu ndi ubwino wa zowonjezera zina zimakhala ndi gawo lofunika kwambiri pakugwira ntchito ndi mtengo wa mapulasitiki osinthidwa, makamaka ngati zomangira zatsopano, zoletsa moto. Kuchepetsa mtengo wa mapulasitiki opangidwa ndi uinjiniya ndikofunikira kwambiri.
Kuteteza chilengedwe cha mapulasitiki osinthidwa
Popeza anthu akuzindikira bwino za kuteteza chilengedwe komanso malamulo okhwima oteteza chilengedwe, mfundo zoteteza chilengedwe monga kugwiritsa ntchito mapulasitiki obwezerezedwanso, kugaya bwino chilengedwe, kuwonongeka kwa zinthu, zopanda poizoni, zopanda kukoma, komanso zopanda kuipitsa chilengedwe zaphatikizidwa mu kapangidwe ndi kupanga mapulasitiki osinthidwa. Pachifukwa ichi, tiyenera kusamala za kusunga ndi kugwiritsa ntchito bwino mphamvu, ndipo kupanga zinthu zapulasitiki zobiriwira komanso zosawononga chilengedwe zomwe sizikuipitsa chilengedwe, zomwe zimawonongeka kwathunthu, komanso zomwe zimabwezeretsedwanso kwakhala malo atsopano otchuka.