Electrostatic polarization technology
Zomwe zimagwiritsidwa ntchito ngati fyuluta yamagetsi ya electret zimafunikira zinthu zabwino kwambiri za dielectric, monga kukana kwa thupi komanso kukana kwapamtunda, mphamvu yakuwonongeka kwa dielectric, kuyamwa kochepa kwa chinyezi, komanso kutulutsa mpweya.
Mtundu uwu wa zinthu makamaka wopangidwa ndi mkulu polima organic zipangizo polar, monga zinthu sanali polar monga polypropylene, polytetrafluoroethylene, hexafluoropropylene/tetrafluoroethylene copolymers, etc; Polar kapena ofooka polar zipangizo: Polytrifluoroethylene, polypropylene (kusakaniza), poliyesitala, etc.
High melting point polypropylene resin yakhala chinthu chomwe chimakonda kusungunula ukadaulo wa electrostatic chifukwa cha ntchito yake yabwino kwambiri, yotsika mtengo, komanso polarzability yabwino. Komabe, pochita, mphamvu yake yosunga ma electrostatic imakhudzidwa kwambiri ndi zinthu monga kutentha, chinyezi, ndi nthawi yosungira, zomwe zimapangitsa kuti kusefa kosakhazikika.
Kuti timvetse kusintha kwa kuchuluka kwa ndalama zolipiritsa, kuthamanga kwa kuthamanga, kukhazikika kwa ndalama pansi pazikhalidwe zosiyanasiyana, kusefera kwachangu, ndi kutsika kwa voteji yamitengo yosasunthika pamtunda wa nsalu zosungunuka, ofufuza akunyumba ndi akunja achita kafukufuku wozama panjira ya polarization ndiukadaulo wa polarization masterbatch.
Fluorine ndi chinthu chomwe chimakhala ndi electronegativity yapamwamba kwambiri ndipo chimakhala ndi mphamvu zambiri "zopeza ma elekitironi". Ma electron ogwidwa ndi maatomu a fluorine sathawika mosavuta ndipo amatha kusintha bwino ntchito ya kusefera ndi moyo wautumiki wa zinthu zosefera.
Mothandizidwa ndi matekinoloje osiyanasiyana a plasma electrostatic monga AC corona kapena DC corona, maatomu a fluorine odzaza pang'ono amakhala ionized, ndipo pansi pamikhalidwe ina yaukadaulo, tinthu tating'onoting'ono ta fluorine titha kuphatikizana pang'ono ndi ulusi wa polypropylene kupanga zomwe zimadziwika kuti "hybrid" m'munda wa kafukufuku wasayansi.
Mabungwe apakhomo monga Yunivesite ya Donghua achita kafukufuku wozama pa kusefera kwa zinthu zosakanizidwazi mu nsalu za polypropylene meltblown.
Ultra fine Organic Fluorine Electret Powder TF11
Koposa zabwino organic fluorine polarizing ufa TF11 ali mkulu kwambiri electrostatic mphamvu, ndipo akhoza kwambiri kusintha kusefera dzuwa powonjezera 0.05-0.2% okha kusungunuka nsalu. Amagwiritsidwa ntchito kwambiri popanga nsalu zosungunula zokhala ndi kusefera bwino kwa 95 kapena 99.
Poyerekeza ndi zida zina zaufa, ufa wa ultrafine organic fluorine umakhala ndi lubricity komanso wogwirizana bwino ndi utomoni wa polypropylene, zomwe zimapangitsa kuti zikhale zosavuta kupanga polar masterbatch komanso kuti sizingatseke spinneret.
Tianshi TF11 organic fluorine polar powder ndi yabwino kwambiri ndipo imakhala ndi malo osungunuka kwambiri, omwe amatha kuwonedwa ngati chodzaza panthawi yosungunula kupopera mbewu mankhwalawa. Mosiyana ndi zida zina zokhala ndi fluorine zomwe zatchulidwa m'mabuku, TF11 palokha sikhala ndi fibrose, ndipo kuchuluka kwapang'onopang'ono kumayembekezeredwa kuti zisakhudze kufinya kwa ulusi wowombedwa.
Gulu la Tianshi TF11 ndi Molten Finger 1500 PP linagwiritsidwa ntchito kupeza polar masterbatch. Kuchuluka kwa TF11 kuwonjezeredwa ku polar masterbatch ndi 5-10%, ndipo momwe zinthu ziliri zikugwirizananso kwambiri ndi momwe zida zimagwirira ntchito. Kwenikweni, kutentha pang'ono kwa extrusion kumapangitsa kuti zikhale zosavuta.
Posakaniza ndi PP ufa, 5-15% ya Tianshi TF11 organic fluorine polar ufa akhoza mwachindunji anawonjezera pa kupanga Sungunulani index 1500 PP mwachindunji kubala polar masterbatch.
The polar masterbatch opangidwa molingana ndi njira pamwamba anawonjezera ndi 1-3% mu sungunula kuwombedwa nsalu chilinganizo, kapena zili Tianshi TF11 masamu kuti mozungulira 0.1-0.2%.
Makasitomala ena ayesanso kuwonjezera 0.2% Tianshi TF11 organic fluorine polar powder ku PP ufa kudzera mu masterbatch osakanikirana ndi njira zina kuti apange zida zosungunuka zosungunuka zokhala ndi zida zomangira polar.
Dongguan Liansheng Non Woven Technology Co., Ltd.idakhazikitsidwa mu Meyi 2020. Ndi bizinesi yayikulu yopanda nsalu yopanga nsalu kuphatikiza kafukufuku ndi chitukuko, kupanga, ndi malonda. Itha kupanga mitundu yosiyanasiyana ya nsalu za PP spunbond zosalukidwa ndi m'lifupi mwake osakwana 3.2 metres kuchokera ku 9 magalamu mpaka 300 magalamu.
Chitsime: CHINAPLAS International Rubber and Plastic Exhibition
Nthawi yotumiza: Dec-02-2024