I-1, Izilawuli ze-PVC ezinegwebu zingashintsha izakhiwo zazo lapho zivezwe ekushiseni, ngakho-ke zidinga ukugcinwa kude namalangabi, amapayipi okushisa, izifudumezi, noma eminye imithombo yokushisa. Ukwengeza izilawuli ezikhipha amagwebu ze-PVC kungabangela uthuli, futhi uma uthuli luhlangana namehlo noma isikhumba, lungabangela umonakalo omkhulu emzimbeni. Ngakho-ke, kuyadingeka ukugwema ukukhiqiza uthuli ngesikhathi sokucubungula. Uma ingena ngephutha emehlweni noma ihlangana nesikhumba, kufanele siyiphathe ngokushesha ngamanzi.
I-2, Ukwengezwa kwesilawuli se-PVC esenza amagwebu ukuthuthukisa amandla okuncibilika, ukuvimbela ukuhlanganiswa kwamabhamuza, nokwenza ukugwaza kufane kakhulu. Thola imikhiqizo engcono ye-PVC Foam. Izilawuli ze-PVC ezinegwebu zingakhuthaza ukwenziwa kwe-PVC futhi ziqinisekise uketshezi oluhle.
3, Lapho ukhetha izilawuli ze-PVC ezinegwebu, kufanele kuqashelwe ekukhetheni izilawuli ezigwetshiwe ezihlukene ze-PVC ezinamadigri ahlukene we-polymerization, njenge-PVC-700, i-PVC-800, ne-PVC-1000. Imikhiqizo ehlukene, njengebhodi legwebu, ibhodi eliwugqinsi legwebu, ibhodi elincane eliyigwebu, ibhodi lepulasitiki lepulasitiki elinokhuni, ibhodi legwebu lepulasitiki eliholayo, njll., idinga ukusebenzisa izilawuli ezihlukene zegwebu. Ngenxa yokuthi izinsiza zokugwedla ze-PVC nazo ziyizinto ze-acrylic ester ezinezakhiwo zosizo lokucubungula, kufanele futhi kuqashelwe ibhalansi yokugcoba yangaphakathi nengaphandle yefomula lapho usebenzisa.
Isikhathi sokuthumela: May-10-2024