Izinto ezilaminethiweyo ezingalukwanga
I-Coating yinkqubo apho i-polymer inyibilika ifakwe kwi-substrate ngomatshini wokugquma, ize yomiswe ukwenza ifilimu ekhuselayo ebusweni be-substrate. Iifilimu eziphezulu ze-polymer zivame ukuba yi-polyethylene, i-polypropylene, okanye i-polyester, kwaye ihlulwe kwiifilimu ezisekelwe emanzini kunye neefilimu ezisekelwe kwioli ngokusekelwe kwiimpawu zabo. Itekhnoloji yokwambathisa esekwe emanzini inyibilika iipolymers eziphezulu emanzini, emva koko inxibe i-solvent kumphezulu welaphu, kwaye ekugqibeleni ivelise umaleko okhuselayo we-substrate ngokumisa i-infrared okanye ukomiswa kwendalo. I-solvent esetyenziswa kwitekhnoloji yokwambathisa esekwe kwioyile ikakhulu yiresin ye-UV photosensitive, enokomiswa kuphela yimitha ye-ultraviolet. Umaleko wokugquma onamafutha unokuxhathisa okuhle kokukhuhlane kwaye unokusetyenziswa ixesha elide kwiindawo ezahlukeneyo zendalo okanye zephysicochemical ezifana ne-infrared, i-ultraviolet, i-laser, umoya, iqabaka, imvula, ikhephu, i-asidi kunye ne-alkali.
Izinto ezi-Laminated nonwoven zilungiswa ngokugquma izinto ezingabonakaliyo kunye ne-polymer encibilikayo okanye i-solvents ephezulu, kwaye ingaba kwifom ye-single-layer okanye i-double-layer coatings, njengoko kubonisiwe kuMzobo 1 kunye noMzobo 2. Uluhlu lokugquma lunokubonelela ngamandla athile kwaye lubophe imicu ye-substrate, ukucinezela i-mutual slip of the mechanical properties, kunye nokuphucula i-composite yezinto eziphathekayo. Kwangaxeshanye, ukusebenzisa iimpawu zomaleko wokugquma kunokwanika izinto eziphathekayo ngamanzi kunye neempawu zokugxotha ioli.
Iintlobo zezinto ezilaminethiweyo ezingalukwanga
Okwangoku, i-substrates esetyenziselwa usetyenziso olukhulu lwezixhobo ezilukiweyo ezilaminethiweyo ikakhulu ziinaliti ezihlatywe ngenqindi izinto ezingalukwanga kunye ne-spunbond nonwoven materials, ezinye zisebenzisa imathiriyeli e-hydroentangled nonwoven.
Inaliti elaminethiweyo ngenqindi izinto nonwoven
Inaliti egqojoziweyo imathiriyeli engalukwanga idityaniswe ngemicu enemigangatho emithathu-ntathu yesakhiwo, enika inaliti ehlatywa ngamalaphu angeyolukiweyo ukuba afikeleleke kakuhle kunye nokusebenza kohluzo. Ngethuba lenkqubo yokubumba, inaliti ibhobhoza ngokuphindaphindiweyo i-fiber web, inyanzelisa iifayili phezu kwendawo kunye nendawo ngaphakathi kwewebhu. Uthungelwano lwantlandlolo oluluphukuphuku luyaxinzelelwa, lunika inaliti ehlatywayo ngelaphu elingalukiweyo eligqwesileyo iimpawu zoomatshini. Ukwaleka umphezulu inaliti ngenqindi izinto non-elukiweyo kunye umaleko ifilimu polymer eliphezulu kunye umaleko bhanyabhanya otyhidiweyo unako ukungena ngaphakathi izinto, ukuphucula amandla composite of ukutyabeka film [5]. Kwinaliti ye-fiber enaliti ephindwe kabini, ifilimu etyhidiweyo yenza amabhondi amaninzi kunye neentsinga, okwenza ulwakhiwo lwezinto eziphathekayo lube lukhuni.
Imathiriyeli eyenziwe nge-spunbond engalukwanga
Amalaphu angalukwanga eSpunbond aneepropathi ezigqwesileyo ezinje ngokuqina okuphezulu, umphezulu ogudileyo, ukuva kwesandla esithambileyo, kunye nokuchasa ukugoba nokunxiba, kwaye asetyenziswa kakhulu kwimpahla yemoto. Imicu yangaphakathi ye-spunbond nonwoven materials idityaniswe ngokuqinileyo kwiindawo eziqengqelekayo, kwaye umaleko wepolymer ephezulu utshizwe kumphezulu wento. Ifilimu etyhidiweyo ilula ukudibanisa kunye neentsinga kunye namanqaku okuqengqeleka kwempahla ye-spunbond, ukuphucula ukusebenza okubanzi kwe-laminated spunbond nonwoven material.
Imathiriyeli enyibilikisiweyo ene-hydroentangled nonwoven
Inkqubo yokwenziwa kwemathiriyeli e-hydroentangled nonwoven yeyokuba ijethi yamanzi yoxinzelelo oluphezulu ye-ultra-fine ichaphazela i-fiber web, ibangela ukuba iintsinga ezingaphakathi kwi-fiber web zithandelane kwaye zenze into eqhubekayo engalukwanga phantsi kwempembelelo yejethi yamanzi. Ijethi yamanzi imathiriyeli engalukwanga inezinto ezintle zokuthamba kunye ne-elasticity. Xa kuthelekiswa nenaliti eqinileyo egqojoziweyo ngezinto ezingalukwanga, amandla eenaliti zamanzi achaphazeleka buthathaka, okukhokelela ekubambeni okuphantsi phakathi kweentsinga ezingaphakathi kwinaliti yamanzi ezihlatywe izinto ezingalukwanga, zinika ukuphefumla okungcono. Ngokusebenzisa itekhnoloji yokugquma ifilimu, umaleko wefilimu yolwelo oluphezulu lwepolymer lugqunywe kumphezulu wezixhobo zejethi zamanzi ezingalukwanga, ezingaboneleli kuphela ngokusebenza ngokugqwesileyo kokukhusela ifilimu, kodwa zibe nokuguquguquka okuhle kunye nokuqina kokuqina.
Dongguan Liansheng Non woven Technology Co., Ltd.yasekwa ngoMeyi 2020. Lishishini elikhulu lemveliso yelaphu elingalukiweyo elidibanisa uphando nophuhliso, imveliso, kunye neentengiso. Inokuvelisa imibala eyahlukeneyo ye-PP spunbond amalaphu angalukwanga kunye nobubanzi obungaphantsi kwe-3.2 yeemitha ukusuka kwi-9 grams ukuya kwi-300 grams.
Ixesha lokuposa: Dec-19-2024