Ts'ebetso ea mantlha: liphapang tsa bohlokoa ho litšobotsi tsa tlhaho
1. Thepa ea mechine le botsitso
Polyester spunbond: E entsoe ka polyester (PET) e le lisebelisoa tse tala, matla a matla a ka fihla makhetlo a 1.5-2 a polypropylene, ka phapang ea matla a longitudinal le a transverse a ka tlase ho 5%, le tekanyo ea ho boloka matla e fetang 90% boemong bo mongobo, e loketseng maemo a nako e telele a khatello ea kelello. Khanyetso ea eona ea leseli ke ea bobeli feela ho fiber ea acrylic, 'me ka mor'a lihora tse 1000 tsa ho pepesehela letsatsi, matla a eona a ntse a ka bolokoa ke 60-70%. Bophelo ba eona ba ts'ebeletso ea kantle bo ka fihla ho feta lilemo tse 5. .
Polypropylene spunbond: Boima balintho tse bonahalang polypropylene (PP).ke 0.91g/cm ³ feela, e leng se etsang hore e be karolo e bobebe ka ho fetisisa har'a likhoele tse tloaelehileng tsa lik'hemik'hale. Botenya ba lihlahisoa tse nang le boima bo lekanang ke 30% ho feta polyester, 'me fluffiness e molemo. Empa e na le botsitso bo fokolang ba mocheso, e bonolo ho 70-80 ℃ le deformation ea ho qhibiliha ka holimo ho 150 ℃. E boetse e na le khanyetso e fokolang ea botsofali 'me e tloaetse ho brittleness ha e sebelisoa kantle ntle le kalafo ea UV. .
2. Mamello ea Lik'hemik'hale le ea Tikoloho
Polyester spunbond e na le mocheso oa nako e telele oa ho hanyetsa mocheso oa 260 ℃ le mocheso oa nakoana oa 300 ℃. E hanyetsana le lik'hemik'hale, ha e na asiti, 'me ha e na alkali, e na le sekhahla sa ho monya mongobo se ka tlase ho 0.5%. Ke antibacterial, moth proof, le bopaki ba hlobo.
Polypropylene spunbond e na le mocheso oa nako e telele oa ho hanyetsa mocheso oa 120 ℃ le mocheso oa nako e khutšoanyane oa 150 ℃. E hanana le lik'hemik'hale, li-acids, alkalis, le li-solvents tse ngata tsa organic, ka sekhahla sa ho monya mongobo sa ≈ 0%. E na le ts'ebetso e ntle ea mantlha ea ho monya le antibacterial, e khetholla khoholeho ea baktheria le ho fihlela thepa e ntle ea antibacterial.
3. Ho ikamahanya le maemo ho sebetsa
Polyester spunbond: Boima bo phahameng bo ka finyelloa ka ho matlafatsa mokelikeli o chesang, 'me moea o kenang moeeng o ka laoloa pakeng tsa 50-500L/m² · s, o loketseng lisebelisoa tsa ho sefa; Polypropylene spunbond: Selekanyi sa tlhaho sa metsi (leqhubu la ho ikopanya> 130 °), se ka sebelisoa bakeng sa lihlahisoa tsa bohloeki ka mor'a phetoho ea hydrophilic, ka lebelo la mantlha la 0.3cm/s. .
Litšobotsi tsa ts'ebetso: phapang ea theknoloji qetellong ea tlhahiso
1. Papiso ea li-parameter tsa mantlha tsa spinning
Mocheso oa polyester spunbond spinning ke 285-290 ℃, lebelo la ho taka ke 4000-6000m/min, screw aspect ratio e lokela ho ba ≥ 27, pretreatment ea thepa e tala e tlameha ho omella (mongobo <0.05%); Polypropylene spunbond 20-20-mcheso o ka bang 25, ho hula ka lebelo la 29 2000m/min, karo-karolelano ea bolelele ba sekoti ke 25-27 ha e bapisoa le e tloaelehileng, 'me tšebeliso ea thepa e tala ha e hloke ho omisoa.
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2. Thepa le Taolo ea Litšenyehelo
Polyester spunbond: e hloka lisebelisoa tse khethehileng tsa ho omisa, tse sebelisang matla a 15-20% ho feta polypropylene, empa sehlahisoa se felileng se na le boima bo phahameng bo nepahetseng (± 2g/m²); Polypropylene spunbond: e tsamaellana le 30% ea tlatsetso ea thepa e sebelisoang hape, matsete a lisebelisoa a tlase ka 10-15%, 'me ts'ebetso e phahameng ea maqhubu a phahameng a chesang a qhibilihang e phahame ka 30% ho feta polyester. .
Boemo ba ts'ebeliso: mohopolo oa khetho o sekametseng tlhokong
1. Karohano ea libaka tse kholo tsa kopo
Khetho e khethiloeng bakeng sa tšireletso ea bongaka kepolypropylene spunbond(Sebopeho sa SMS), se nang le thepa e matla ea antibacterial le e se nang chefo, le katleho ea ho sefa e fetang 95%.
Polyester spunbond e ratoa bakeng sa tlhoekiso ea indasteri ka lebaka la ho hanyetsa mocheso o phahameng, boholo bo tsitsitseng, le bokhoni ba ho hloekisoa khafetsa.
Khetho e ratoang bakeng sa ts'ireletso ea temo ke polypropylene spunbond (e hanyetsanang le UV), ka lebaka la mantlha ke hore polypropylene spinning e na le viscosity e khanyang, theko e tlaase, 'me ka tlhaho e ka senyeha nakong ea lilemo tse 1-5.
Khetho e ratoang bakeng sa ka hare ho koloi ke polyester spunbond, 'me lebaka la mantlha e le ho hanyetsa botsofali, ho koala molumo o motle, le ho hanyetsa nako e telele mocheso o phahameng ho fihlela ho 120 ℃.
Khetho e ratoang bakeng sa lihlahisoa tsa bohloeki ke polypropylene spunbond, 'me lebaka la mantlha ke hore polypropylene spunbond core e monya ka potlako, thepa e lelekang metsi, le ho ama hamonate.
2. Tlhahlobo ea linyeoe tse tloaelehileng
Seaparo sa bongaka sa ho buoa: se entsoe ka lesela le kopantseng la 30g/m² polypropylene SMS, e alafshoang ka thepa e thibelang joala le anti plasma, e kenang mongobo oa>2000g/m² · 24h;Mokotla oa sefehla sa mocheso o phahameng: O entsoe ka 200g/m² polyester spunbond ea lesela le ho koaheloa ka lesela la PT8 le tsoela pele ho sebelisoa ka PT8 ℃; Lesela le thibelang Joang: 60g/m² Lesela la spunbond le sa sebetseng la UV, le nang le matla a ho tabola a fetang 80N, le tšebeletso ea bophelo ba lilemo tse 3. .
Moruo le Mokhoa oa Maraka
1. Papiso ea theko (ho nka mohlala oa 80g/m²)
Litšenyehelo tsa thepa e tala: Li-chips tsa polyester (8500 yuan / ton) vs li-polypropylene chips (7200 yuan/ton), le li-chips tsa polypropylene li le tlase ho 15.3%; Litšenyehelo tsa ho sebetsa: Polyester (1.2 yuan/m²) vs Polypropylene (0.9 yuan/m²), Polypropylene e tlase ka 25%; Litšenyehelo tse felletseng: Polypropylene spunbond e tlase ka 18-22% ho feta polyester. .
2. Kabelo ea 'maraka le mekhoa
Leselang la lefatše lohle la spunbond nonwoven, polypropylene e nka karolo ea 70% 'me polyester e nka 18%; Lefapheng la bongaka, karolo ea tlhahiso ea sebopeho sa polypropylene SMS e eketsehile ho tloha ho 12% ka 2020 ho ea ho 37.6% ka 2024, 'me e lebelletsoe ho feta 48% ka 2025; Sebakeng sa indasteri,polyester spunbonde fihletse sekhahla sa kholo ea selemo sa 8.2% 'marakeng oa tlhoekiso ea mocheso o phahameng ka lebaka la ntlafatso ea ts'ebetso. .
Tšireletso ea Tikoloho le Ntlafatso ea Moshoelella
Recycling: Ka bobeli ke lisebelisoa tsa thermoplastic. Polyester recycling e hloka ho qhibiliha ha mocheso o phahameng (tšebeliso e phahameng ea matla), athe polypropylene recycling e hloka mocheso o tlase (30% ea ho boloka matla). Leha ho le joalo, lebelo la ho boloka matla la polyester e tsosolositsoeng ke 85%, e leng molemo ho feta ea polypropylene e tsosolositsoeng (70%);
Litšobotsi tsa ho senyeha: Polypropylene e ka finyella phapang ea tlhaho bakeng sa lilemo tse 1-5 ka ho eketsa degradation masterbatch, ha polyester e hloka maemo a khethehileng a enzymatic hydrolysis ka potoloho ea ho senyeha ha lilemo tse fetang 20; .
Carbon footprint: Tlhahiso ea polypropylene e ntša hoo e ka bang lithane tse 3.2 tsa CO ₂ ka tone, e leng ka tlaase ho polyester (lithane tse 5.1 tsa CO ₂). .
Ultimate Choice Guide
Ntho ea pele e lokela ho fanoa ho polypropylene spunbond: ha tlhokahalo e le ea theko e tlaase, e bobebe, e lelekang metsi, e lahloang (e kang limaske, lihlahisoa tsa bohloeki, tšireletso ea nakoana); .
Ntho ea pele e lokela ho fanoa ho polyester spunbond: ha tlhokahalo e le matla a phahameng, ho hanyetsa mocheso o phahameng, ho hanyetsa botsofali, le tšebeliso ea nako e telele (e kang lisebelisoa tsa filthara ea indasteri, thepa ea kaho ea ka ntle, le likoloi tsa ka hare tsa likoloi); .
Maemo a ikhethileng: Khetha polypropylene SMS composite bakeng sa ts'ireletso ea maemo a holimo ea bongaka, filimi ea polyester bakeng sa tlhoekiso ea mocheso o phahameng, le polypropylene e hanyetsanang le UV bakeng sa ts'ireletso ea nako e telele ea temo. .
Dongguan Liansheng Non woven Technology Co., Ltd.e thehiloe ka May 2020. Ke khoebo e kholo ea tlhahiso ea masela e sa lohiloeng e kopanyang lipatlisiso le nts'etsopele, tlhahiso le thekiso. E ka hlahisa mebala e fapaneng ea masela a sa lohiloeng a PP spunbond a bophara ba limithara tse ka tlase ho 3.2 ho tloha ho ligrama tse 9 ho isa ho tse 300.
Nako ea poso: Sep-23-2025