Kumzi bhanyabhanya wenylon, kukho isiqhulo: khetha ibakala elifanelekileyo lefilimu ngokwesimo sezulu!Ukususela ekuqaleni kwalo nyaka, kukho ukushisa okuphezulu okuqhubekayo kunye nemozulu eshushu kwiindawo ezininzi zaseChina, kwaye ukushisa okuqhubekayo "kutshisa" abaninzi abathathi-nxaxheba abafanelekileyo kwishishini lefilimu ye-nylon.Ifilimu ye-nylon yimpahla ye-polar enomdla kakhulu kwimeko yangaphandle.Kwimeko elolo hlobo enobushushu obuphezulu kunye nokuthobeka okuphezulu kakhulu, yingxaki ephazamisa imithambo-luvo ukuba indlela yokusebenzisa ngcono ifilimu yenayiloni, kuthintelwe iingxaki zomgangatho wemveliso ezibangelwa zizinto ezingalunganga.Apha masihlanganeni ukumamela amanyathelo athathwe nguXiamen Changsu.
Ukutshintsha kwemozulu ngamaxesha athile kunxulumene nokufuma kunye nobushushu.Ngokukodwa, entwasahlobo nasehlotyeni, ngakumbi ngexesha lemvula, umswakama ohambelana nomoya uphezulu kwaye ugcwele.Ekwindla nasebusika, umoya womile kwaye ukufuma kuphantsi;Ngokubhekiselele kumaqondo obushushu, ihlobo liphezulu kakhulu kunobusika, kwaye owona mahluko mkhulu phakathi kwawo uphantse ube ngama-30 ~ 40 ℃ (umahluko wobushushu phakathi kommandla oseMazantsi nowaseMantla).
Ukuba unganikeli ngqalelo ephezulu kule yantlukwano, kunokwenzeka ukuba kwenzeke ezinye iingxaki ezisemgangathweni ngexesha loshicilelo kunye ne-lamination, umzekelo, i-adhesive isoloko inganyangeki ngokupheleleyo, ayinako ukoma, kwaye ine-viscosity enkulu yentsalela.Kwiimeko ezinzulu, iyakwazi ukukhupha ifilimu edibeneyo, ngakumbi ifilimu ye-nylon ine-absorption ephezulu yokufuma, ekulula ukuyivelisa le nto.
Nangona ifilimu yenylon iyimathiriyeli ye-polar, kwaye iphinda ihambe kwinkqubo ye-molecular crystallization kwinkqubo yokuvelisa, ayizizo zonke iimolekyuli kwi-polyamide ezinokukhanyela, kwaye kukho amaqela athile e-amorphous amide polar, anokulungelelanisa kunye neemolekyuli zamanzi, okukhokelela ekubeni Ukuphefumla lula kweemolekyuli zamanzi ezine-polarity eyomeleleyo kumphezulu wefilimu yenayiloni, ukuthambisa ifilimu yenayiloni, ukwenza buthathaka amandla okuqina, ukuphelisa uxinezeleko ngexesha lemveliso, kunye nokwenza isigqubuthelo samanzi esicekethekileyo ukuvala ukuncamathelwa kweinki kunye nokuncamathelisa kwifilimu ngenxa ukufunxwa kwamanzi, ngaloo ndlela kuchaphazela umgangatho wemveliso, njengokushwabana, ukujika komphetho, ukugoba komlomo wengxowa, ukubhaliswa okungachanekanga, ukwenziwa kwengxowa engafanelekanga, ukugqabhuka okudibeneyo, amabala, amachaphaza ekristale kunye namabala amhlophe.ivumba elingaqhelekanga, ukuncamathela komphezulu wefilimu, ubunzima bokubhala ikhowudi, njl.njl. Kwiimeko ezinzima, oko kuya kukhokelela ekuncipheni kwamandla adityanisiweyo axotyulwe, ukwanda kokuqhekeka kwengxowa ngexesha lokupheka lobushushu obuphezulu, kunye nokwanda kokuziva okuqinileyo kunye nokuqaqanjelwa kokubumba. ifilimu.Ezi ziziphoso ezisemgangathweni ezibangelwa ukungalungi kwefilimu ye-nylon emva kokufunxa ukufuma.
Okokuqala, xa ifilimu yenayiloni ifunxa ukufuma, iimpawu zayo zomzimba ziyatshintsha, kwaye ifilimu iyathambile kwaye ishwabene.Kwi-lamination-free lamination ngesantya esiphezulu, imibimbi ebangelwa kukufunxa ukufuma kunzima ukuyisombulula ingxaki.Okwesibini, ibhalansi yobunzima, ifilimu yomphezulu weplaneness, i-thermal shrinkage surface wetting tension, idosi yokongezwa njalo njalo, inokuchaphazela umgangatho wemveliso ye-solvent-free lamination.
Ngoko ke, kwinguqu yemozulu okanye kwixesha elimanzi kunye nemvula, ingqalelo ekhethekileyo kufuneka ihlawulwe kwimveliso kunye nokusetyenziswa kwefilimu ye-nylon, ukwenzela ukuba ugweme iingxaki ezisemgangathweni ezibangelwa iimpazamo ezingeyomfuneko kwiinkqubo zokuprinta kunye ne-laminated ezibangelwa ukufuma okugqithisileyo emoyeni. kunye nokufunxa ukufuma kwefilimu enayiloni.
Ixesha lokuposa: Oct-13-2021