Ungayichonga kwaye ukhethe njani i-latex powder ephinda inyibilike?

Umgubo welatex ophinda uqhekeke yipowder ephinda iqhekeke emanzini, eyi-copolymer ye-ethylene kunye ne-vinyl acetate, ene-polyvinyl alcohol njenge-colloid ekhuselayo. Ke ngoko, umgubo welatex ophinda uqhekeke uthandwa kakhulu kwimarike yoshishino lokwakha, kwaye isiphumo sokwakha asifanelekanga ngenxa yokukhethwa okungafanelekanga komgubo welatex ophinda uqhekeke. Kubalulekile ukukhetha umgubo welatex ophinda uqhekeke ofanelekileyo, ngoko ke ungawuchonga njani kwaye ukhethe umgubo welatex ophinda uqhekeke?

Indlela yokuchonga umgubo welatex ophinda uchitheke

Xuba umgubo welatex ophinda unyibilike kunye namanzi ngomlinganiselo we-1:5, uxube ngokulinganayo uze uwuyeke ume imizuzu emi-5, uze ujonge intlenga ezantsi. Ngokubanzi, xa intlenga incinci, kokukhona umgangatho womgubo welatex ophinda unyibilike ungcono.

Xuba umgubo welatex ophinda uqhekeke kunye namanzi ngomlinganiselo we-1:2, uxube ngokulinganayo uze uwuyeke ume imizuzu emi-2, uze uxube ngokulinganayo, galela isisombululo kwiglasi ecocekileyo ethe tyaba, ubeke iglasi kwindawo enomoya kwaye enomthunzi, uze wome ngokupheleleyo. Okokugqibela, susa i-coating kwiglasi uze ujonge ifilimu yepolymer. Okukhona icacile ngakumbi, kokukhona umgangatho womgubo welatex ungcono. Emva koko tsala ifilimu ngokulinganisela. Okukhona ithambile, kokukhona umgangatho ungcono. Sika ifilimu ibe yimicu. Nciphisa emanzini, qaphela emva kosuku olu-1, umgangatho womxube onyibilikisiweyo kancinci ungcono.

Thabatha umlinganiselo ofanelekileyo we-latex powder uze uyilinganise. Emva kokuyilinganisa, yifake kwisitya sesinyithi, uyifudumale ukuya kuthi ga kuma-500 degrees, uyitshise kubushushu obuphezulu obungama-500 degrees, uze uyilinganise emva kokuba ipholile. Okukhona ubunzima bulula, kokukhona umgangatho ungcono.

Vavanya ngeglu ebhodini lekhathoni okanye kwi-veneer. Thatha iibhodi ezimbini ezincinci zekhathoni okanye iibhodi zomthi ezibhityileyo ezinobukhulu obulinganayo, uze ufake iglu kwi-interface yesampulu. Emva kwemizuzu engama-30 yoxinzelelo kwinto leyo, yikhuphe ukuze ihlolwe. Ukuba inokubotshelelwa ngokuqinileyo kwaye i-100% ye-interface itshatyalaliswe, yimveliso ye-latex powder esemgangathweni olungileyo. Ukuba i-interface inokutshatyalaliswa kancinci kuphela, oko kuthetha ukuba amandla okubopha e-latex powder akulunganga kakhulu kwaye umgangatho awufanelekanga. Ukuba i-interface ayilunganga kwaye ayonakali, oko kuthetha ukuba ayisemgangathweni kwaye ayiyonyani.

Indlela yokukhetha umgubo we-latex osasazekayo

Ubushushu bokutshintsha kweglasi yomgubo welatex ophinda uqhekeke. Ubushushu bokutshintsha kweglasi luphawu olubalulekileyo lweempawu zomzimba zomgubo welatex ophinda uqhekeke. Kwimveliso ethile, ukhetho olufanelekileyo lobushushu bokutshintsha kweglasi yomgubo welatex ophinda uqhekeke lunceda ekuphuculeni ukuguquguquka kwemveliso kunye nokuphepha iingxaki ezifana nokuqhekeka.

Ukukwazi ukusonjululwa.

Ubushushu obuphantsi bokwenza ifilimu. Emva kokuba umgubo welatex ophinda unyibilike uxutywe namanzi kwaye uphinde uxutywe, uneempawu ezifanayo ne-emulsion yokuqala, oko kukuthi, ifilimu iya kwenziwa emva kokuba amanzi ephefumula. Ifilimu inokuguquguquka okuphezulu kwaye inamathela kakuhle kwiindawo ezahlukeneyo.

Le ingentla yindlela yokuchonga umgubo welatex ophinda uqhekeke kunye nokukhetha umgubo welatex ophinda uqhekeke oza kubhekisela kuwo. Nabani na osebenza kwishishini lokwakha uyazi ukubaluleka kwawo. Umgangatho womgubo welatex unxulumene ngokuthe ngqo nomgangatho kunye nenkqubela phambili yokwakhiwa. Kubalulekile ukukhetha umgubo welatex ophinda uqhekeke ofanelekileyo.


Ixesha lokuthumela: Epreli-26-2023