izindaba

I-Stretch Film inezinzuzo zokuqina, ukumelana nomthelela, obala kanye nokuzinamathela.Kungakhathaliseki ukuthi isetshenziselwa ukupakishwa okuhlangene kwemikhiqizo noma ama-pallets wempahla, ingavimbela umswakama, uthuli futhi inciphise ukusebenza, ithuthukise ukusebenza kahle, futhi ifinyelele inhloso yokuvikela imikhiqizo kanye nokunciphisa izindleko.Ifilimu yokwelula iwuhlobo lwempahla yokupakisha esetshenziselwa ukuhlanganisa izimpahla.Isici sayo esiyingqayizivele ukuthi singasebenzisa amadivaysi okwelula asebenza ngomshini noma ngokwenza ukucindezeleka kwe-deformation.Indlela yokulawula i-viscosity yefilimu eyeluliwe?

Kunezinto eziningi zokwenziwa kwefilimu yokwelula, okuncike kakhulu emkhakheni wesicelo womkhiqizo, ngakho-ke uma ufuna ukulawula i-viscosity yefilimu elula, ungasebenza kanzima ezintweni.Akuwona wonke i-C4-LLDPE engasetshenziselwa ifilimu elula.Izinto ze-C6 ne-C8 zivame ukusetshenziswa ngenxa yokuthi zicutshungulwa kalula.

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Izinga lokushisa lizophinde lithinte i-viscosity yefilimu elula.Ngokuvamile, sibeka umkhiqizo endaweni ye-15 kuya ku-25 degrees.Uma izinga lokushisa lidlula ama-degree angu-30, i-viscosity izokhula;uma ingaphansi kuka-15 degrees.Ngaleso sikhathi, i-viscosity izowohloka futhi.Njengoba kuzoba ne-polyethylene efilimu eyeluliwe, singakwazi ukulungisa inani le-polyethylene kungqimba yokunamathisela ukuze sifinyelele i-viscosity oyifunayo.

Njengoba ukusabalalisa kwesisindo samangqamuzana efilimu enwetshiwe kuncane kakhulu futhi uhla lokucubungula luncane kakhulu, ngokuvamile kuphela i-5% ye-polyethylene ingafakwa ukuze kuncishiswe i-viscosity encibilikayo, ukuze ukuvuleka kwefilimu eyeluliwe nakho kuzothuthukiswa.Khulisa ukucaba kwefilimu.

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Isikhathi sokuthumela: Aug-18-2023