Teeb meem siv Polyurethane Waterproof Coatings!

Nqe Lus Nug 1: Ib qho txheej txheem polyurethane tsis muaj zog?

Yog hais tias lub txheej zaj duab xis tsis yog kho thiab qhuav, nws yuav tsis muaj zog. Qhov chaw ziab ntawm polyurethane tsis txhais hais tias cov txheej yog kho. Cov zaj duab xis txheej yuav muaj zog tom qab nws kho tau tag nrho, los yog tsis tsim nyog additives yog ntxiv rau txheej, uas yuav ua rau lub txheej zaj duab xis poob nws originality tom qab kho. cov khoom siv.

Nqe Lus Nug 2: Puas yog ib qho khoom siv polyurethane bulging lossis lub hauv paus txheej ntog?

Yog vim li cas: lub hauv paus txheej yog ntub dej los yog muaj volatile solvents, uas yuav ua rau bulging thaum volatilized, thiab txheej zaj duab xis yuav poob tawm thaum muaj tshauv thiab xuab zeb nyob rau saum npoo ntawm lub hauv paus txheej.

Kev daws: Nco ntsoov tias lub hauv paus txheej yog qhuav thiab tsis muaj kuab paug ntawm cov roj ua ntej siv cov polyurethane txheej zaj duab xis. Yog hais tias muaj laitance los yog ntab tshauv nyob rau saum npoo ntawm lub hauv paus txheej, siv ib tug hlau txhuam los polish lub laitance, thiab tshuab lub floating tshauv nrog ib tug blower.

Nqe Lus Nug 3: Qhov tshwm sim ntawm daim tawv nqaij tshwm sim tom qab qhib polyurethane?

Yog vim li cas: Lub thoob ntim khoom yog deformed los yog puas, ua rau muaj tshuaj lom neeg cov tshuaj tiv thaiv ntawm cov khoom nyob rau hauv lub thoob thiab cov dej noo nyob rau hauv cov huab cua, ua rau cov tawv nqaij tsim nyob rau ntawm qhov chaw ntawm cov khoom. Tom qab lub pob polyurethane qhib, cov khoom siv yuav tsum tau siv li ntawm 1 teev. Yog hais tias lub sij hawm raug ntev dhau lawm, qhov saum npoo yuav crusted.

Kev daws: Tom qab qhov saum npoo ntawm cov khoom nyob rau hauv lub thoob polyurethane yog crusted, tev tawm lub crust, thiab cov txheej hauv qab yuav siv sij hawm ntev npaum li cas nws tsis kho.

Nqe Lus Nug 4. Puas yog qhov chaw ntawm polyurethane txheej ntxhib thiab tawg?

Yog vim li cas: Tom qab polyurethane txheej yog pleev xim rau, tus neeg saib xyuas interface yog siv los txhuam cov txheej ua ntej txheej yuav kho kom zoo. Cov txheej txheej polyurethane tsis tau ua tiav tag nrho, thiab tseem muaj cov roj hnyav txuas rau saum npoo. Lub sijhawm no, txhuam hniav yuav ua rau tawg thiab hollowing.

Kev daws: Tom qab cov zaj duab xis txheej yog qhuav tag, tag nrho polish tawm ntawm tus neeg sawv cev ntawm tus neeg sawv cev roughening ntawm cov kab nrib pleb nyob rau saum npoo ntawm txheej zaj duab xis, thiab tom qab ntawd rov txhuam dua.

Khoom plig ntxiv: Yuav ua li cas daws qhov teeb meem ntawm siab viscosity ntawm polyurethane?

Polyurethane yog ib qho tshuaj hnyav-raws li txheej nrog cov viscosity siab thiab kev tsim kho nyuaj. Nws raug nquahu kom siv cov txheej txheej scraper, tsis yog cov menyuam txheej lossis txhuam txheej. Tsis tas li ntawd, diluents tuaj yeem muab ntxiv rau cov xim, thiab kev sim yuav tsum tau ua ua ntej siv. Txhuam nrog ib qho me me ntawm cov qauv los xyuas cov yeeb yaj kiab-tsim cov nyhuv thiab qhov zoo ntawm cov xim zaj duab xis, thiab tom qab ntawd siv nws ntau ntau tom qab dhau qhov kev xeem.

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