Ishidi le-PP elinombala liyishidi lepulasitiki le-polypropylene elidaywa noma elifakwe umbala ngesikhathi sokukhiqiza ukuze kufezwe umbala owufunayo.
I-Polypropylene (PP) uhlobo lwe-polymer ye-thermoplastic eyaziwa ngokuqina kwayo, ukumelana namakhemikhali, kanye nokukhanya kwayo.
Lawa mashidi asetshenziswa kabanzi ezimbonini ezifana nokupakisha, izimoto, ukwakhiwa, kanye nezimpawu.
Umbala uhlanganiswe ne-resin, unikeza umbala ohlala isikhathi eside ongeke unyamalale kalula ngaphansi kokuvezwa yi-UV.
Amashidi e-PP anombala asetshenziswa ekupakisheni kwezimboni , ingaphakathi lezimoto, , amathangi amakhemikhali , , amabhokisi okugcina izinto , kanye nezibonisi zokuthenga. .
Avame kakhulu ezisekelweni zamathambo, amafolda, kanye nezinto zokukhangisa ngenxa yokukhanya kwawo nokuguguleka kwawo.
Ngenxa yokumelana kwawo nomswakama kanye nokuqina kwamakhemikhali , athandwa kakhulu ezindaweni zangaphandle nezindawo zokuhlanza.
Amashidi e-PP enziwe ngokwezifiso afanele izingxenye ezenziwe kanye nezingxenye zepulasitiki ezenziwe ngomshini.
Amashidi e-polypropylene anombala anikeza ukumelana okuphezulu komthelela , ngisho noma amazinga okushisa aphansi.
Ane -chemical resistance enhle kakhulu nokugqwala , okwenza afaneleke ezindaweni ezinzima.
Lawa mashidi angenziwa ngokwezifiso kakhulu ngombala, usayizi, kanye nobukhulu. Aphephile .
futhi okungenobuthi , ekudleni , futhi anezakhiwo ezinhle zokuvikela ukushisa.
Amashidi e-PP atholakala ngemibala ehlukahlukene kufaka phakathi omnyama, omhlophe, obomvu, oluhlaza okwesibhakabhaka, oluhlaza okotshani, ophuzi, ompunga, kanye nobonakalayo.
Ukufanisa imibala ngokwezifiso kuyatholakala futhi uma kuceliwe ngezidingo zomkhiqizo noma zesicelo esithile.
Izinketho zombala ezizinzile ze-UV zinikezwa ukuze kuvezwe ukukhanya kwelanga ngaphandle nangaphandle isikhathi eside.
Ukuvumelana kombala kugcinwa kulo lonke ishidi ngenxa yokufakwa kombala okuhlanganisiwe.
Amashidi e-polypropylene anombala avame ukukhiqizwa ngobukhulu obusukela ku -0.3mm kuya ku-30mm .
Amashidi amancane afaneleka kakhulu ekufakweni kwamaphakheji kanye nokufakwa kwamafolda, kanti lawo amakhulu asebenza kahle ekwakhiweni kwezimboni.
Ubukhulu obungokwezifiso bunga-odwa kuye ngokusetshenziswa kanye nezindinganiso zemboni.
Ukubekezelelana kobukhulu ngokuvamile kunembile ukusekela ukushintshwa kwe-CNC kanye ne-thermoforming.
Yebo, amashidi amaningi e-PP anemibala akhiqizwa ngama -resin ahambisana ne-FDA aphephile ukuthintana nokudla ngqo. .
Avame ukusetshenziswa kumathileyi okucubungula ukudla, amabhodi okusika, kanye namabhokisi okugcina izinto.
Njalo qinisekisa nomhlinzeki wakho ukuthi ngabe isithasiselo sombala esithile siqinisekisiwe yini ngokwezinga lokudla.
Anikeza indawo engenabo ubuthi engenaphunga , , futhi ehlanzeka kalula ukuze isetshenziswe ngokuhlanzeka.
Amashidi e-PP anokuqina okuphezulu kanye nokumelana nokushisa uma kuqhathaniswa namashidi e-HDPE.
I-Polypropylene inikeza ukumelana okungcono kwamakhemikhali , ikakhulukazi ngokumelene nama-acid nama-alkali.
I-HDPE, ngakolunye uhlangothi, inikeza ukumelana okungcono komthelela emazingeni okushisa aphansi kakhulu.
Womabili angama-thermoplastic aguquguqukayo, kodwa i-PP ivame ukukhethwa izingxenye ezifakwe ngomshini kanye nezicelo ezidinga ukuqina ekushiseni..
Yebo, amashidi e-PP angama -thermoplastic angasetshenziswa kabusha ngokugcwele futhi aphethe uphawu lokusebenzisa kabusha '#5'.
Ukuphinda usebenzise kabusha ipulasitiki ye-PP kusiza ukunciphisa umthelela emvelweni futhi kusekela imizamo yokuzinza.
Izinto ezisele ezivela ekukhiqizweni zivame ukucutshungulwa kabusha zibe imikhiqizo emisha.
Qiniseka ukuthi uyazilahla noma uziphinda uzisebenzise kabusha ngezikhungo ezifanele zezimboni noma zikamasipala.
Amashidi ajwayelekile e-PP anokumelana okulinganiselwe kwe-UV , okungaholela ekuqhekekeni noma ekuphelelweni kombala ngokuhamba kwesikhathi.
Kodwa-ke, izinhlobo ezizinzile ze-UV ziyatholakala ukuze zisetshenziswe ngaphandle kanye nezicelo zokuchayeka elangeni. .
Izithasiselo zingahlanganiswa nezinto ngesikhathi sokukhiqiza ukuze kuthuthukiswe ukumelana nesimo sezulu. .
Ukuze kusetshenziswe ngaphandle isikhathi eside, cela njalo amashidi e-PP aphathwe nge-UV noma akhishwe ndawonye.
Amashidi e-PP anombala asebenza kahle kakhulu kusetshenziswa izindlela ezifana nomshini we-CNC wokusika , i-die-cutting , thermoforming , kanye nokushisela. .
Angaphrintwa futhi agotshwe , ngokushisa , futhi aboshwe kusetshenziswa izinamathiseli ezikhethekile.
Ngenxa yamandla awo aphansi ongaphezulu, ukwelashwa kwendawo njengokwelashwa kwe-corona noma ilangabi kungadingeka ngaphambi kokuphrinta.
Ukuguquguquka kwawo kuwenza abe yinto ethandwayo yokwenziwa ngokwezifiso kanye nokuklama kwezimboni..