Ukusebenza okubalulekile: umehluko obalulekile kuzici zokuzalwa
1. Izakhiwo zemishini nokuzinza
I-polyester spunbond: Yenziwe nge-polyester (PET) njengempahla eluhlaza, amandla aqinile angafinyelela izikhathi ezingu-1.5-2 kunawe-polypropylene, ngomehluko wamandla we-longitudinal futhi aguquguqukayo angaphansi kuka-5%, kanye nezinga lokugcina amandla elingaphezu kuka-90% esimweni esimanzi, elifanele izimo zengcindezi yesikhathi eside. Ukumelana nokukhanya kwayo kungokwesibili kuphela ku-acrylic fiber, futhi ngemva kwamahora angu-1000 wokuchayeka elangeni, amandla ayo asengagcinwa ngo-60-70%. Impilo yayo yesevisi yangaphandle ingafinyelela ngaphezu kweminyaka emi-5. .
I-Polypropylene spunbond: Ukuminyana kwei-polypropylene (PP) impahlaingu-0.91g/cm ³ kuphela, okuyenza ibe isigaba esilula phakathi kwemicu yamakhemikhali evamile. Ubukhulu bemikhiqizo enesisindo esifanayo buyi-30% ephakeme kune-polyester, futhi i-fluffiness ingcono. Kodwa inokungashintshi kahle kwe-thermal, ukuthambisa ku-70-80 ℃ kanye nokuncibilika kokuncibilika ngaphezu kuka-150 ℃. Futhi inokumelana nokuguga okubuthakathaka futhi ijwayele ukuba brittleness lapho isetshenziswa ngaphandle ngaphandle kokwelashwa kwe-UV. .
2. Ukubekezelelana Kwamakhemikhali Nemvelo
I-polyester spunbond inobubanzi besikhathi eside bokumelana nezinga lokushisa elingu-260 ℃ kanye nebanga lokushisa lesikhashana elingu-300 ℃. Iyakwazi ukumelana namakhemikhali, imelana ne-asidi, futhi ayimelani ne-alkali, nezinga lokumunca umswakama elingaphansi kuka-0.5%. I-antibacterial, i-moth proof, kanye nobufakazi besikhunta.
I-Polypropylene spunbond inebanga lokushisa elihlala isikhathi eside elingama-120 ℃ kanye nebanga lokushisa lesikhashana elingu-150 ℃. Iyakwazi ukumelana namakhemikhali, ama-asidi, ama-alkali, nezinyibilikisi eziningi eziphilayo, ngesilinganiso sokumunca umswakama esingu-≈ 0%. Inezindawo ezinhle kakhulu zokumunca okuyisisekelo kanye ne-antibacterial, ihlukanisa ukuguguleka kwebhaktheriya futhi izuze izakhiwo ezingcono zokulwa namagciwane.
3. Ukuzivumelanisa nezimo
I-polyester spunbond: Ukuminyana okuphezulu kungafinyelelwa ngokuqiniswa kwe-hot rolling, futhi ukungena komoya kungalawulwa phakathi kuka-50-500L/m² · s, kulungele ukuhlunga izinto; I-Polypropylene spunbond: Isixosha amanzi semvelo (i-engeli yokuxhumana > 130°), singasetshenziselwa indawo engaphezulu yemikhiqizo yenhlanzeko ngemva kokuguqulwa kwe-hydrophilic, ngesivinini sokumunca esiwumgogodla esingu-0.3cm/s. .
Izici zenqubo: ukuhlukaniswa kwezobuchwepheshe ekupheleni kokukhiqiza
1. Ukuqhathaniswa kwamapharamitha wokuphotha ayisisekelo
Ithempelesha yokuphotha ye-polyester spunbond ingu-285-290 ℃, isivinini sokudweba ngu-4000-6000m/min, i-screw aspect ratio kufanele ibe ≥ 27, ukunakekelwa kwempahla eluhlaza kufanele kube komile (okuqukethwe umswakama<0.05%);I-polypropylene spunbond20-20-izinga lokushisa licishe libe ngu-252, izinga lokushisa lilingana no-252 2000m/min, isilinganiso sobude besikulufa singu-25-27 uma siqhathaniswa nesivamile, futhi ukwelapha okuluhlaza akudingi ukomiswa
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2. Izisetshenziswa kanye Nokulawula Izindleko
I-polyester spunbond: idinga imishini yokomisa ekhethekile, esetshenziswa amandla ngo-15-20% ngaphezu kwe-polypropylene, kodwa umkhiqizo oqediwe unokunemba okuphezulu kwesisindo (± 2g/m ²); I-Polypropylene spunbond: ihambisana no-30% wokwengezwa kwezinto ezigaywe kabusha, ukutshalwa kwezimali kwemishini kuphansi ngo-10-15%, kanti ukusebenza kahle kwe-high-frequency hot melt processing kuphakeme ngo-30% kune-polyester. .
Isimo sohlelo lokusebenza: ingqondo yokukhetha egxile ekufuneni
1. Ukuhlukaniswa kwezindawo ezisetshenziswa kakhulu
Inketho ekhethwayo yokuvikelwa kwezokwelapha yilepolypropylene spunbond(isakhiwo se-SMS), esinamandla e-antibacterial kanye ne-non-toxic, kanye nokusebenza kahle kokuhlunga okungaphezu kwama-95%.
I-polyester spunbond ikhethwa ekuhlungeni kwezimboni ngenxa yokumelana nezinga lokushisa eliphezulu, usayizi ozinzile, nekhono lokuhlanzwa ngokuphindaphindiwe.
Inketho ekhethwayo yokufakwa kwezolimo i-polypropylene spunbond (i-UV ukumelana), nesizathu esiyinhloko ukuthi ukuphotha kwe-polypropylene kunokukhanya okukhanyayo, izindleko eziphansi, futhi ngokwemvelo kungehlisa izinga phakathi kweminyaka engu-1-5.
Inketho ekhethwayo yengaphakathi lemoto i-polyester spunbond, isizathu esiyinhloko ukuthi ukumelana kwayo nokuguga, ukuvala umsindo okuhle, nokumelana isikhathi eside nokushisa okuphezulu okufika ku-120 ℃.
Inketho ekhethwayo yemikhiqizo yenhlanzeko i-polypropylene spunbond, isizathu esiyinhloko siwukuthi i-polypropylene spunbond core inokumunca ngokushesha, izinto ezixosha amanzi, kanye nokuthintwa okuthambile.
2. Ukuhlaziywa kwecala elijwayelekile
Ingubo yokuhlinzwa yezokwelapha: yenziwe ngendwangu eyinhlanganisela ye-SMS engu-30g/m ² polypropylene SMS, ephathwa ngezinto ezilwa notshwala kanye ne-anti plasma, enomswakama okwazi ukungena>2000g/m² · 24h;Isikhwama sokuhlunga izinga lokushisa eliphezulu: Senziwe ngo-200g/m² i-polyester spunbond yendwangu futhi simbozwa ngendwangu ye-20 PT8 ngokuqhubekayo, simbozwa ngefilimu engu-20 ngokuqhubekayo ℃; Indwangu efakazela utshani: 60g/m ² Indwangu ye-polypropylene spunbond engamelana ne-UV, enamandla okudabula avundlayo angaphezu kuka-80N, nempilo yesevisi efika eminyakeni emi-3. .
Umnotho Nephethini Yemakethe
1. Ukuqhathaniswa kokwakhiwa kwezindleko (kuthatha umkhiqizo ongu-80g/m ² njengesibonelo)
Izindleko zempahla eluhlaza: Ama-polyester chips (8500 yuan/ton) vs ama-polypropylene chips (7200 yuan/ton), nama-polypropylene chips aphansi ngo-15.3%; Izindleko zokucubungula: I-Polyester (1.2 yuan/m ²) vs I-Polypropylene (0.9 yuan/m ²), i-Polypropylene iphansi ngo-25%; Izindleko eziphelele: I-Polypropylene spunbond iphansi ngo-18-22% kune-polyester. .
2. Isabelo semakethe kanye nezitayela
Endwangu engalukiwe ye-spunbond yomhlaba wonke, i-polypropylene ithatha cishe u-70% futhi i-polyester yenza u-18%; Emkhakheni wezokwelapha, ingxenye yomthamo wokukhiqiza ukwakheka kwe-SMS ye-polypropylene inyuke isuka ku-12% ngo-2020 yaya ku-37.6% ngo-2024, futhi kulindeleke ukuthi idlule ama-48% ngo-2025; Emkhakheni wezimboni,i-polyester spunbondizuze izinga lokukhula lonyaka lika-8.2% emakethe yokuhlunga izinga lokushisa eliphezulu ngenxa yokuthuthukiswa kokusebenza. .
Ukuvikelwa Kwemvelo kanye Nokuthuthukiswa Okuqhubekayo
Ukugaywa kabusha: Zombili ziyizinto ze-thermoplastic. Ukugaywa kabusha kwe-polyester kudinga ukuncibilika kwezinga lokushisa eliphezulu (ukusetshenziswa kwamandla okuphezulu), kuyilapho ukugaywa kabusha kwe-polypropylene kudinga izinga lokushisa eliphansi (30% ukonga amandla). Nokho, izinga lokugcinwa kwamandla e-polyester egaywe kabusha lingama-85%, elingcono kunalelo le-polypropylene egaywe kabusha (70%);
Izici zokuwohloka: I-Polypropylene ingafinyelela ukwahlukaniswa kwemvelo iminyaka engu-1-5 ngokungeza i-degradation masterbatch, kuyilapho i-polyester idinga izimo ezithile ze-enzymatic hydrolysis nomjikelezo wokuwohloka ongaphezu kweminyaka engama-20; .
I-Carbon footprint: Ukukhiqizwa kwe-polypropylene kukhipha cishe amathani angu-3.2 we-CO ₂ ngethani, eliphansi kune-polyester (amathani angu-5.1 we-CO ₂). .
Ultimate Choice Guide
Okubalulekile kufanele kunikezwe i-polypropylene spunbond: lapho isidingo singezindleko eziphansi, ezingasindi, ezixosha amanzi, ezilahlwayo (njengamaski, imikhiqizo yenhlanzeko, ukuvikelwa kwesikhashana); .
Okubaluleke kakhulu kufanele kunikezwe i-polyester spunbond: lapho isidingo singesokuqina okuphezulu, ukumelana nokushisa okuphezulu, ukumelana nokuguga, kanye nokusetshenziswa isikhathi eside (njengezinto zokuhlunga zezimboni, izinto zokwakha zangaphandle, kanye nezinto zangaphakathi zezimoto); .
Izimo ezikhethekile: Khetha inhlanganisela ye-SMS ye-polypropylene ukuze uthole ukuvikelwa kwezokwelapha okusezingeni eliphezulu, ifilimu ye-polyester yokuhlunga izinga lokushisa eliphezulu, kanye ne-polypropylene engamelana ne-UV ukuze kufakwe isikhathi eside kwezolimo. .
I-Dongguan Liansheng Non woven Technology Co., Ltd.yasungulwa ngoMeyi 2020. Kuyibhizinisi elikhulu lokukhiqiza indwangu engalukiwe ehlanganisa ucwaningo nentuthuko, ukukhiqiza, nokudayiswa. Ingakwazi ukukhiqiza imibala ehlukahlukene ye-PP spunbond izindwangu ezingalukiwe ezinobubanzi obungaphansi kwamamitha angu-3.2 ukusuka ku-9 amagremu kuya ku-300 amagremu.
Isikhathi sokuthumela: Sep-23-2025