Abavelisi beengxowa zesamente bahlalutya ukusebenza okuthe ngqo kweempawu eziqhelekileyo zeengxowa ezilukiweyo zeplastiki

Abavelisi beengxowa zesamente bahlalutya ukusebenza okuthe ngqo kweempawu eziqhelekileyo zeengxowa ezilukiweyo zeplastiki
1, ubunzima obulula
Iiplastiki ngokuqhelekileyo zikhaphukhaphu, kwaye ingxinano yeplastiki ephothiweyo imalunga ne-0, 9-0, 98 g/cm3. Ngokuqhelekileyo isetyenziswe i-polypropylene braid. Ukuba akukho fayili yongezwayo, ilingana nobuninzi bepolypropylene. Ubuninzi bepolypropylene kwizicelo zokuluka zeplastiki yi-0, 9-0, 91 grams per cubic centimeter. Iibraids zihlala zikhaphukhaphu kunamanzi. I-braid yeplastiki yamandla aphezulu aqhekezayo luhlobo lwezinto eziguquguqukayo kunye neziphezulu zokophuka kwimveliso yeplastiki, ehambelana nesakhiwo sayo se-molecular, crystallinity, kunye nokuqhelaniswa nokuzoba. Ikwanxulumene nodidi lwezongezo. Ukuba amandla athile (amandla / ubunzima obuthile) asetyenziselwa ukulinganisa i-braid yeplastiki, iphezulu okanye isondele kwizinto zetsimbi kwaye inokumelana neekhemikhali ezilungileyo.
2, iplastiki ephothiweyo ngokuchasene ne-inorganic
I-Organic matter inokumelana ne-corrosion elungileyo ngaphantsi kwe-110 degrees Celsius kwaye ayinasiphumo kuyo ixesha elide. Inozinzo oluqinileyo lweekhemikhali kwi-solvents, igrisi, njl. Xa ubushushu buphakama, i-carbon tetrachloride, i-xylene, i-turpentine, njl. I-asidi ye-nitric evuthayo, i-asidi ye-sulfuric evuthayo, izakhi ze-halogen kunye nezinye i-oxides ezomeleleyo ziyakuyi-oxidize, kwaye inokumelana nokudumba okulungileyo kwi-alkalis ezomeleleyo kunye ne-asidi jikelele.
3, ukuxhathisa okulungileyo kwe-abrasion
I-coefficient of friction phakathi kwe-polypropylene plastic braid ecocekileyo incinci, kuphela malunga ne-0 okanye i-12, efana ne-nylon. Kwinqanaba elithile, ukungqubuzana phakathi kwe-braid yeplastiki kunye nezinye izinto kunefuthe lokuthambisa.
I-4, ukufakwa kakuhle kombane
I-polypropylene braid ecocekileyo yi-insulator yombane egqwesileyo. Ngenxa yokuba ayifunxa umswakama kwaye ayichatshazelwa kukufuma emoyeni, i-voltage yokuqhawula iphezulu. I-dielectric constant 2, 2-2, kunye nokumelana nomthamo kuphezulu kakhulu. I-insulation efanelekileyo ye-plastic braiding ayithethi ukuyisebenzisa kwimveliso. Ukusetyenziswa kwezixhobo zokugquma.
5. Ukumelana nokusingqongileyo
Kwiqondo lobushushu begumbi, ilaphu elilukiweyo leplastiki likhululekile ngokupheleleyo kukhukuliseko lokufuma, izinga lokufunxa kwamanzi kwiiyure ezingama-24 lingaphantsi kwe-0, 01%, kwaye ukungena komphunga wamanzi nako kuphantsi kakhulu. Kwiqondo lokushisa eliphantsi, liba brittle kwaye libe brittle. I-braid yeplastiki ayiyi kuba yimbumba.
6. Ukunganyangeki ukwaluphala
Ukumelana nokuguga kwe-braid yeplastiki imbi, ngakumbi i-polypropylene braid ingaphantsi kune-polyethylene braid. Ezona zizathu zokuguga kwayo kukurhawuzelelwa ngubushushu kunye nokuthotywa kwefoto. Ukungaphumeleli kokuguga kwe-braid yeplastiki yenye yeentsilelo zayo eziphambili, ezichaphazela ubomi bayo benkonzo kunye neendawo zesicelo.

F147134B9ABA56E49CCAF95E14E9CD31


Ixesha lokuposa: Jan-29-2021