I-Teatisperible Latex Towdex iyimpuphu evuselelwa ngamanzi, okuyi-copolymer ye-ethylene ne-vinyl acetate, ngotshwala be-polyvinyl njenge-colloid evikelayo. Ngakho-ke, i-redisperible yatex powder ithandwa kakhulu emakethe yezimboni yezokwakha, futhi umphumela wokwakha awukahle ngenxa yokukhethwa okungafanele kwe-latex evuselelayo ye-latex powder. Kubalulekile ukukhetha i-latex powder elungile elungiselelwe, ukuze ukwazi ukubona futhi ukhethe kanjani i-latex powder evuselelayo?
Indlela yokuhlonza i-latex evuselelayo ye-latex
Hlanganisa i-latex ye-latex evuselelayo namanzi ngesilinganiso esingu-1: 5, avuse ngokulinganayo bese uvumela ukuba ume imizuzu emi-5, bese ubheka i-sediment ezansi. Ngokuvamile, i-sediment encane, ingcono ikhwalithi ye-latex evuselelayo ye-latex.
Hlanganisa i-latex ye-latex evuselelayo kanye namanzi ngesilinganiso esingu-1: 2, avuse ngokulinganayo bese uvumela ukuba ume imizuzu emi-2, uthele isisombululo endaweni ehlanzekile futhi enombala, futhi ngokugcwele Omile Ekugcineni, cwebula ukumboza engilazini bese ubheka ifilimu le-polymer. Kunjalo ngokwengeziwe, kungcono ikhwalithi ye-latex powder. Bese udonsa ifilimu ngokulinganayo. Okungcono ukuqina, okungcono ikhwalithi. Sika ifilimu libe yimichilo ecwilisa emanzini, ligcine ngemuva kosuku olu-1, ikhwalithi yokuncibilika kancane ingcono.
Thatha inani elifanele le-latex powder bese usikala. Ngemuva kokuqina, kubeka esitsheni sensimbi, kushise kuze kube ngama-500 degrees, akushise endaweni yokushisa ephezulu yama-degree angama-500, futhi akwethe ngemuva kokupholisa. Isisindo esilula, ngcono ikhwalithi.
Hlola nge-glue ebhodini le-carton noma i-veneer. Thatha amabhodi amabili amancane we-carton noma amabhodi ezinkuni athambile wosayizi olinganayo, bese usebenzisa i-glue esibonakalayo sesampula. Ngemuva kwemizuzu engama-30 yokucindezela entweni, kuwukhiphe ukuze uhlolwe. Uma kungahlanganiswa ngokuqinile futhi u-100% wesibonisi ubhujisiwe, kungumkhiqizo omuhle we-latex we-latex powder. Uma isikhombimsebenzisi singabhujiswa ngokwengxenye kuphela, kusho ukuthi amandla e-bonding we-latex powder awalungile kakhulu futhi ikhwalithi ayinakufaneleka. Uma isikhombimsebenzisi siqinile futhi singalimali, kusho ukuthi kungokwekhwalithi ephansi kanye nenkomba.
Ungayikhetha kanjani i-tatchex ehlakazekile
Ukushisa kwe-Glass Transsure ye-Latex Powder evuselelayo. Izinga lokushisa le-Glass Transition liyinkomba ebalulekile yezindawo ezibonakalayo ze-latex evuselelayo ye-latex powder. Ngomkhiqizo othize, ukukhethwa okunengqondo kokushisa kwengilazi okushisa kwe-latex powder evuselelayo kuyasiza ekuthuthukiseni ukuguquguquka komkhiqizo nokugwema izinkinga ezinjengokuqhekeka.
Ukulungiswa.
Ifilimu ephansi eyakha izinga lokushisa. Ngemuva kokuthi i-watex ye-latex ye-latex ehlanganisiwe ixutshwe namanzi futhi ifakwe kabusha, inezakhiwo ezifanayo kwi-emulsion yasekuqaleni, okungukuthi, ifilimu izokwakhiwa ngemuva kokuhwamuka kwamanzi. Ifilimu inokuguquguquka okuphezulu nokunamathelisa okuhle kuma-substrates ahlukahlukene.
Lokhu okungenhla kuyindlela yokuhlonza i-latex evuselelayo ye-latex futhi ukhethe i-latex powder ehlukile yesethenjwa sakho. Noma ngubani owenza embonini yezokwakha uyazi ukubaluleka kwawo. Izinga le-latex powder lihlobene ngqo nekhwalithi nenqubekela phambili yokwakha. Kubalulekile ukukhetha i-latex ye-latex elungile efanelekile.
Isikhathi sePosi: APR-26-2023