1 Yuav ua li cas piav qhia qhov tshwm sim blistering ntawm fireproof board tom qab gluing?
Lub fireproof board muaj zoo compactness.Tom qab pasting, cov organic hnyav uas tsis tau evaporated nyob rau hauv cov kua nplaum yuav txuas ntxiv mus volatilize thiab accumulate nyob rau hauv lub zos cheeb tsam ntawm lub rooj tsavxwm.Thaum lub siab nce mus txog ib theem tom qab 2 mus rau 3 hnub, lub rooj tsav xwm hluav taws xob yuav raug tsa thiab tsim npuas (tseem hu ua bubbling).Qhov loj ntawm thaj tsam ntawm lub rooj tsav xwm fireproof, qhov yooj yim dua rau blistering;Yog hais tias nws yog muab tso rau hauv ib qho chaw me me, blistering tsis tshua muaj tshwm sim.
Yog vim li cas tsom xam: ① Cov nplaum zaj duab xis tsis qhuav ua ntej lub vaj huam sib luag thiab cov phaj hauv qab yog kev sib koom ua ke, ua rau muaj qhov adhesion tsawg ntawm cov nplaum nplaum universal, thiab volatilization ntawm cov kuab tshuaj ntawm cov nplaum txheej nyob rau hauv nruab nrab ntawm lub rooj tsavxwm ua rau lub vaj huam sib luag. npuas;② Cov huab cua tsis tawm thaum lub sij hawm pasting, thiab huab cua yog qhwv.③ Lub thickness tsis sib npaug thaum khawb cov kua nplaum, ua rau cov kuab tshuaj nyob rau hauv qhov chaw tuab tsis evaporate kiag li;④ Tsis muaj cov kua nplaum nyob hauv lub rooj tsavxwm, ua rau tsis muaj kua nplaum lossis cov kua nplaum me me hauv nruab nrab thaum sib txuas ntawm ob sab, me me adhesion, thiab me me ntawm cov kuab tshuaj uas tsis tau evaporated Cov cua siab tsim nyob rau hauv lub volatilization rhuav tshem cov kev sib txuas;⑤ Nyob rau hauv huab cua ntub, cov nplaum zaj duab xis txo cov viscosity vim qhov nqus dej noo, thiab cov nplaum txheej tau suav tias yog qhuav tab sis tsis qhuav tiag tiag.
Kev daws: ①Ntev lub sij hawm kom qhuav kom cov kuab tshuaj thiab dej vapor hauv zaj duab xis yog volatilized kiag li;② Thaum tuav, sim dov mus rau ib sab lossis los ntawm nruab nrab mus rau ib puag ncig kom tso pa tawm;③ Thaum khawb cov kua nplaum, sim kom muaj cov tuab tuab thiab tsis muaj kua nplaum;⑥ Yog Yog Laum ntau lub qhov cua ntawm lub phaj hauv qab kom nce cua permeability;⑦Cov zaj duab xis yog rhuab los ntawm cua sov kom ua kom kub.
2 Tom qab ib lub sij hawm, lub universal kua nplaum yuav tshwm warped thiab tawg nyob rau hauv cov kua nplaum txheej.Yuav daws li cas?
Yog vim li cas tsom xam: ① Cov ces kaum yog coated nrog tuab heev kua nplaum, uas ua rau cov kua nplaum zaj duab xis tsis qhuav;② Cov ces kaum tsis muaj kua nplaum thaum siv cov kua nplaum, thiab tsis muaj kua nplaum zaj duab xis tiv tauj thaum lo;③ Lub zog adhesion thawj zaug tsis txaus los kov yeej lub elasticity ntawm lub phaj thaum lo rau hauv txoj hauj lwm arc;Kev siv zog tsis txaus.
Kev daws: ①Txoj cov kua nplaum sib npaug, thiab tsim nyog txuas lub sijhawm kom qhuav rau qhov chaw nkhaus, kaum, thiab lwm yam;②Txiav cov kua nplaum sib npaug, thiab xyuam xim rau qhov tsis muaj kua nplaum ntawm cov ces kaum;③ Tsim nyog ua kom lub siab ua kom haum nruj.
3 Nws tsis lo thaum siv universal kua nplaum, thiab lub rooj tsavxwm yog yooj yim los rhuav tshem, vim li cas?
Yog vim li cas tsom xam: ①Tom qab siv cov kua nplaum, nws yog pasted ua ntej cov kuab tshuaj nyob rau hauv cov kua nplaum zaj duab xis evaporates, ua rau cov kuab tshuaj raug kaw, cov kua nplaum zaj duab xis tsis qhuav, thiab cov adhesion yog tsis tshua muaj neeg pluag;② Cov kua nplaum tuag, thiab cov kua nplaum qhuav lub sij hawm ntev dhau lawm, uas ua rau cov kua nplaum poob nws cov viscosity;③Board Loose kua nplaum, los yog muaj qhov sib txawv loj thaum siv cov kua nplaum thiab tsis muaj kua nplaum, lossis tsis siv lub siab, ua rau qhov sib txuas ntawm qhov chaw me me, ua rau tsis muaj adhesion;④ Cov kua nplaum ib sab, cov nplaum nplaum tom qab zaj duab xis qhuav tsis txaus los ua raws li cov nplaum nplaum nplaum;⑤ Lub rooj tsavxwm tsis raug ntxuav ua ntej gluing.
Kev daws: ①Tom qab siv cov kua nplaum, tos kom txog thaum cov yeeb yaj kiab qhuav (uas yog, thaum zaj duab xis nplaum tsis lo rau ntawm tus ntiv tes kov);② Spread cov kua nplaum sib npaug yam tsis muaj kua nplaum;③ Muab cov kua nplaum rau ntawm ob sab;④Stick Tom qab kaw, yob lossis rauj kom ob sab sib txuas;⑤ Ntxuav qhov chaw sib txuas ua ntej siv cov kua nplaum.
4 Thaum siv rau lub caij ntuj no, neoprene universal kua nplaum yog yooj yim rau khov thiab tsis lo.Vim li cas?
Yog vim li cas tsom xam: chloroprene roj hmab belongs rau crystalline roj hmab.Raws li qhov kub thiab txias, lub crystallinity ntawm cov roj hmab nce, thiab crystallization ceev ceev, ua rau tsis zoo viscosity thiab shortened viscosity tuav lub sij hawm, uas yog feem ntau ua rau tsis zoo adhesion thiab tsis muaj peev xwm lo;Nyob rau tib lub sij hawm, cov solubility ntawm chloroprene roj hmab txo, uas yog manifested raws li ib tug nce nyob rau hauv lub viscosity ntawm cov kua nplaum kom txog thaum nws gels.
Kev daws: ① Muab cov kua nplaum tso rau hauv dej kub ntawm 30-50 degrees Celsius rau lub sijhawm ntev txaus, lossis siv cov cuab yeej cua sov xws li lub tshuab ziab plaub hau kom sov cov kua nplaum zaj duab xis;② Sim kom tsis txhob muaj qhov ntxoov ntxoo thiab xaiv los tsim thaum kub kub thaum tav su.
5 Nyob rau hauv huab cua ntub, qhov saum npoo ntawm zaj duab xis yog yooj yim tig dawb tom qab daim ntawv yog glued.Vim li cas?
Yog vim li cas tsom xam: Universal kua nplaum feem ntau siv cov kuab tshuaj kom qhuav sai.Lub volatilization sai ntawm cov kuab tshuaj yuav tshem tawm cov cua sov thiab ua rau qhov kub thiab txias ntawm zaj duab xis poob sai.Nyob rau hauv huab cua ntub (humidity> 80%), qhov kub ntawm cov zaj duab xis nto yog siab heev.Nws yog ib qho yooj yim mus txog rau hauv qab "dej point" ntawm cov dej, ua rau kom noo noo rau condense ntawm cov kua nplaum txheej, tsim ib tug nyias nyias zaj duab xis, uas yog, "whitening", uas cuam tshuam qhov kev kawm ntawm kev sib raug zoo.
Kev daws: ① Kho qhov hnyav piv kom cov kuab tshuaj volatilization gradient uniform.Piv txwv li, tsim nyog nce cov ntsiab lus ntawm ethyl acetate hauv cov kua nplaum kom tshem tawm cov dej noo saum cov nplaum txheej thaum lub sij hawm volatilization los tiv thaiv kev tsim cov yeeb yaj kiab dej ntawm cov nplaum nplaum thiab tiv thaiv nws.Muaj nuj nqi;②Siv lub teeb cua sov kom sov thiab tshem tawm cov dej noo;③Ntev lub sij hawm kom qhuav kom cov dej vapor tag nrho volatilize.
6 Cov khoom siv PVC mos tsis tuaj yeem daig nrog universal kua nplaum, vim li cas?
Vim li cas kev tsom xam: Vim tias cov khoom siv PVC mos muaj ntau cov ester plasticizer, thiab cov yas yas yog cov roj tsis qhuav, nws yooj yim txav mus rau saum npoo ntawm substrate thiab sib tov rau hauv cov kua nplaum, ua rau cov kua nplaum nplaum nplaum. thiab tsis tuaj yeem ua kom ruaj khov.
7 Universal kua nplaum yog tuab thaum siv, tsis qhib thaum txhuam, thiab nyiam ua ib pob, yuav daws li cas?
Yog vim li cas tsom xam: ①Lub sealing ntawm lub pob tsis zoo tagnrho, thiab cov kuab tshuaj tau evaporated;② Thaum siv cov kua nplaum, nws yuav qhib rau lub sijhawm ntev, uas yuav ua rau cov kuab tshuaj evaporate thiab thicken;③ Cov kuab tshuaj yuav evaporate sai heev thiab ua rau lub conjunctiva nto.
Kev daws: Koj tuaj yeem ntxiv tib yam zoo diluent xws li cov roj av hnyav, ethyl acetate thiab lwm cov kuab tshuaj kom dilute, los yog sab laj nrog cov kws tshaj lij thiab cov neeg ua haujlwm ntawm lub tuam txhab.
Tom qab 8 universal kua nplaum yog siv, muaj npuas nyob rau saum npoo ntawm zaj duab xis, dab tsi yog qhov teeb meem?
Yog vim li cas tsom xam: ① Lub rooj tsavxwm tsis qhuav, uas yog ntau dua nyob rau hauv splint;② Muaj cov impurities xws li plua plav ntawm lub rooj tsavxwm, uas ua rau cov kua nplaum sib xyaw;③ Lub scraping ntawm cov kua nplaum yog ceev heev thiab cov cua yog qhwv.
Kev daws: ①Rau cov khoom siv ntoo xws li plywood, pem teb, plywood, thiab lwm yam., lub adherend muaj dej, thiab nws yuav tsum tau kom qhuav los yog qhuav ua ntej siv;② Lub substrate yuav tsum tau ntxuav ua ntej siv;③ Qhov ceev ntawm squeegee yog tsim nyog.
Yuav daws qhov teeb meem li cas yog tias zaj duab xis tsis qhuav rau lub sijhawm ntev thaum siv cov kua nplaum universal?
Yog vim li cas tsom xam: ①Cov kua nplaum tsis haum rau lub substrate, xws li kev sib txuas cov ntaub ntawv PVC;②Cov roj tsis ziab xws li cov yas yas yog tov rau hauv cov kua nplaum universal;③ Qhov kub ntawm qhov kev tsim kho ib puag ncig ua rau cov kuab tshuaj evaporate maj mam.
Kev daws: ①Rau cov ntaub ntawv tsis paub, lawv yuav tsum tau kuaj ua ntej lawv siv;② Txo lossis tshem tawm cov yas yas;③ Txhim kho lub sijhawm kom qhuav, lossis siv cov cuab yeej cua sov los txhim kho, kom cov kuab tshuaj thiab dej vapor hauv zaj duab xis yuav evaporate tag nrho.
Yuav ua li cas kwv yees tus nqi ntawm 10 universal kua nplaum?
Txoj kev kwv yees: Qhov loj dua qhov chaw pleev xim ntawm cov kua nplaum universal, qhov zoo dua.Yog tias cov kua nplaum nyias dhau lawm, nws yooj yim ua rau lub zog sib txuas kom txo qis.Hauv qhov xwm txheej hnyav, nws yuav ua rau tsis muaj kua nplaum, tsis ua kom lo lossis kua nplaum poob.Thaum pasting, 200g ~ 300g ntawm cov kua nplaum yuav tsum tau siv rau cov nplaum nplaum thiab cov nplaum nplaum, ib square meter yuav tsum tau coated nrog 200g ~ 300g kua nplaum, ib lub thoob kua nplaum (10kg) tuaj yeem coated nrog 40 ~ 50m², thiab ib daim ntawv. thaj tsam ntawm 1.2 * 2.4 meters tuaj yeem muab tso rau ntawm 8 Daim Ntawv.
11 Yuav ua li cas paub lub sij hawm ziab ntawm universal kua nplaum?
Gluing txuj ci: Universal kua nplaum yog cov kua nplaum uas muaj roj hmab nplaum.Tom qab txheej txheej, nws yuav tsum tau muab tso rau hauv huab cua kom txog thaum cov kuab tshuaj tau evaporated ua ntej nws tuaj yeem muab tshuaj txhuam.Nws yog ib qho tseem ceeb heev kom tuav lub sij hawm kom qhuav thaum lub sij hawm tsim kho.Ua tib zoo mloog cov ntsiab lus hauv qab no: ① "Cov zaj duab xis qhuav" thiab "Tsis nplaum rau tes" txhais tau hais tias zaj duab xis yog nplaum thaum zaj duab xis yog kov los ntawm tes, tab sis nws tsis nplaum thaum tus ntiv tes sab laug.Yog tias cov nplaum nplaum tsis nplaum tag nrho, cov nplaum nplaum tau qhuav tawm ntau zaus, poob nws cov viscosity, thiab tsis tuaj yeem sib txuas;②Nyob rau lub caij ntuj no los yog huab cua ntub, cov dej noo hauv cov huab cua zoo li condense ntawm cov nplaum rau daim ntawv dawb Fog txo cov adhesion, yog li koj yuav tsum tau tos kom txog thaum cov kua nplaum txheej kua nplaum yog kiag li volatilized ua ntej sticking.Yog tias tsim nyog, cov cuab yeej siv cua sov tuaj yeem siv los txhim kho qhov tshwm sim no thiab tiv thaiv blistering lossis ntog tawm.
12 Yuav ua li cas xaiv universal kua nplaum thaum kho kom zoo nkauj?
Adhesive xaiv txoj kev: ① Nkag siab txog cov khoom ntawm cov nplaum: Universal kua nplaum tuaj yeem muab faib ua ob hom: neoprene thiab SBS raws li nws muaj pes tsawg leeg;neoprene universal kua nplaum yog tus cwj pwm los ntawm qhov muaj zog pib adhesion, zoo firmness, zoo durability, tab sis tsis hnov tsw loj thiab ntau dua;SBS hom universal kua nplaum yog tus cwj pwm los ntawm cov khoom muaj txiaj ntsig zoo, tsis muaj ntxhiab tsw, kev tiv thaiv ib puag ncig, thiab tus nqi qis, tab sis kev sib koom ua ke muaj zog thiab ua haujlwm ntev tsis zoo li neoprene hom.Nws yog feem ntau siv sab hauv tsev thiab qee qhov kev thov tsawg dua;② Paub qhov zoo ntawm cov khoom siv kho kom zoo nkauj: cov khoom siv kho kom zoo nkauj, xws li cov khoom siv hluav taws xob, aluminium-yas board, board tsis muaj xim, ntoo plywood, plexiglass board (acrylic board), iav magnesium board (gypsum board);qee cov ntaub ntawv nyuaj-rau-stick Nws tsis tsim nyog siv cov nplaum nplaum, xws li polyethylene, polypropylene, polytetrafluoroethylene thiab lwm yam polyolefins, organic silicon, thiab daus hlau.Plasticized PVC, yas uas muaj ntau cov yas yas, thiab cov ntaub ntawv tawv;③Xav txog qhov kev siv, xws li kub, av noo, tshuaj lom neeg, ib puag ncig sab nraum zoov, thiab lwm yam.
Post lub sij hawm: May-17-2021