polyethylene-uhmw-chikwangwani-chithunzi

Nkhani

Mapepala a HDPE angagwiritsidwe ntchito popanga ndi kupanga mafakitale osiyanasiyana

Kuchulukana kwakukuluHDPE pepalandi mtundu wa pepala wopangidwa ndi extruding sanali poizoni, zoipa ndi odorless woyera particles kudzera mkulu kutentha kusungunuka. Malo ake osungunuka ndi okwera kwambiri mpaka 130 ° C, ndipo kachulukidwe kake kali pakati pa 0.946-0.976g / cm3. Imakhala ndi kukhazikika kwamafuta abwino komanso kukana kutentha pang'ono, ndipo imatha kupirira kugwiritsidwa ntchito pansi pazovuta zachilengedwe. Ilinso ndi kukhazikika kwamankhwala abwino ndipo imatha kupirira Kuwonongeka kwamankhwala osiyanasiyana monga asidi ndi alkali. Kuphatikiza apo, pepala la HDPE lapamwamba kwambiri limakhalanso ndi kulimba kwambiri komanso kulimba, komanso mphamvu zamakina apamwamba, zomwe zimatha kupirira zosowa zamagawo ambiri. Makhalidwe ake a dielectric ndi opambana kwambiri, ndipo sasokonezeka mosavuta ndi zinthu zakunja. Poyankha kusokonezeka kwa chilengedwe, pepala la HDPE lapamwamba kwambiri limagwiranso ntchito bwino, ndipo limatha kupewa kusweka kwautali kapena kupindika, kuti moyo wautumiki wazinthu zonse ukhale wotsimikizika kwa nthawi yaitali. Mwachidule, mkulu-kachulukidweHDPE pepalandi zinthu zapamwamba zokhala ndi ntchito zabwino kwambiri komanso moyo wautali wautumiki, womwe umagwiritsidwa ntchito kwambiri popanga ndi kupanga mafakitale osiyanasiyana.


Nthawi yotumiza: Jun-12-2023