Xim Rau Pob Zeb Ua Ke: Polymer Pleev Xim Tiv Xim Rau Sab Hauv Ua Haujlwm, Tiv Thaiv Dej Rau Pleev Xim Rau Hauv Pem Teb

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2023-12-16 05:41

Nws nyuaj rau xav txog lub tsev yam tsis siv pob zeb. Lub hauv paus, cov nplais hauv av, kev taug kev, ntaiv, cov pob zeb hauv av tsuas yog qee qhov kev siv rau cov khoom siv hauv tsev no. Nws cuam tshuam nrog qee yam ruaj khov thiab ntseeg tau, tab sis tsawg tus neeg paub tias tsis muaj qee qhov kev tiv thaiv, ua kom sai sai ua rau puas tsuaj.

Txheej nta

Qhov xav tau kev tiv thaiv ntxiv yog hais los ntawm cov yam ntxwv ntawm cov pob zeb ua ke.

Ua ntej, nws tsim nyog sau cia qhov zoo ntawm qhov kev pab them nqi no:

• Lub npe ntawm cov pob zeb tsis ploj zuj zus vim nws ua tau ntev thiab muaj zog: kaw thiab kho kom zoo hauv tsev lossis phab ntsa tuaj yeem nyob ntev mus ib txhis. Lub zog ntawm kev ua vaj tsev yog, hauv paus ntsiab lus, qhov ntsuas sib txawv, vim tias nws loj tuaj raws li nws tawv thiab tsis tso tseg thaum lub sijhawm ntsuas 28 hnub mus txog.
• Cov qhob tuaj yeem tiv taus qhov hnyav tsis muaj deformation thiab puas tsuaj.

Cov txiaj ntsig no ua rau nws tshwj xeeb tshaj yog xav tau hauv cov tsev tsim khoom thiab kev tsim kho cov chaw siv hluav taws xob (chaw khaws khoom, chaw tso tsheb, thiab lwm yam).

• Kev yooj yim ntawm kev saib xyuas yog lwm qhov txiaj ntsig zoo ntawm cov pob zeb ua haujlwm. Nws yog txaus kom ncua sijhawm txheej txheem tiv thaiv txhua 3-9 lub hlis, nyob ntawm cov khoom siv.
• Kev phooj ywg ib puag ncig tseem ntxiv cov ntsiab lus rau cov khoom no.
• Qhob muaj cov xov tooj cua tsawg dua li cib. Tab sis theoretically purely, cov khoom sib xyaw ua ke tuaj yeem ua paug, yog li koj yuav tsum xaiv cov tuam txhab ntseeg tau thiab tshawb xyuas cov ntaub ntawv rau cov khoom.
• Ua cov khoom siv tau ntau yam, cov pob zeb tuaj yeem siv ua qhov chaw ib leeg lossis ua lub hauv paus rau cov xim pleev xim.

Rau tag nrho nws cov txiaj ntsig zoo, txawm li cas los xij, nws muaj kev xeb ., hauv tus txheej txheem uas cov qauv ntawm cov khoom raug rhuav tshem. Tus yeeb ncuab tseem ceeb yog dej, uas yooj yim nkag mus rau hauv qhov hws ntawm txheej, yaj thiab yaug tawm kom nkag tau yooj yim cov khoom sib xyaw (cov kua qaub). Kev ya raws ntau dhau yog qhov phom sij tshwj xeeb ntawm qhov kub tsawg. Cov dej khov ua lub tshuab ua kom puas tsuaj ntawm cov khoom sib txuas, uas cuam tshuam rau lub zog.

Ib puag ncig cov kua qaub tsis muaj teeb meem tsawg dua, vim nws tuaj yeem ua rau ob qho kev sib xyaw ntawm cov kua qaub sib xyaw thiab pab txhawb kev tsim cov ntsev ntsev uas tsis yaj, uas, sib sau ua ke, nce ntim ntawm cov pob zeb thiab ua rau tawg. Ib qho ntxiv yuav tsum tau hais txog - lom neeg.

Cov qauv ntxeem tau ntawm cov pob zeb tau ntxim nyiam rau cov kab mob me me, thiab cov khoom lag luam ntawm lawv cov haujlwm tseem ceeb yog kev puas tsuaj rau nws.

Kev tiv thaiv hauv ob peb theem tso cai rau nruab nrab qhov cuam tshuam tsis zoo. Kev tiv thaiv thawj zaug muaj nyob rau hauv kev qhia ua kom ruaj khov thiab ntim cov tshuaj rau hauv qhov sib xyaw, uas ua rau qeeb kev nqis tes ntawm cov tshuaj reagents. Kev tiv thaiv thib ob muaj nyob hauv daim ntawv thov pleev xim thiab kua roj vanish, primers, mastics thiab lwm yam ntaub ntawv me.

Hom xim

Tsis muaj qhov tsis txaus ntawm cov xim thiab cov kua roj vanish rau pob zeb niaj hnub no, thiab cov kev xaiv sib txawv hauv kev sib xyaw thiab cov khoom. Tsuas yog lo lus nug yog qhov ua tau zoo thiab ua raws li kev ua haujlwm.

Alkyd xim

Alkyd xim yog hom xim pleev xim uas, tom qab tawv, ua cov zaj duab xis muaj zog thiab ywj rau saum npoo. Nws yog universal, haum rau yuav luag txhua qhov chaw: ntoo, hlau, pob zeb ua vaj.

Siab tiv taus huab cua, tiv thaiv dej thiab tiv taus qhov kub heev (los ntawm -50 txog 60 ° C) ua rau nws haum rau siv sab nraum zoov. Sib npaug yooj yim thov nrog txhuam, cov menyuam thiab tshuaj tsuag. Lub sij hawm qhuav yog qhov nruab nrab: li 24 teev. Alkyd txha hniav laus thov hauv 2-3 txheej khaws nws cov khoom tiv thaiv mus txog tsib xyoos. Lwm qhov tseem ceeb ntxiv yog tus nqi qis.

Ntawm qhov tsis zoo, nws yuav tsum tau sau tseg nws cov tshuaj lom hauv lub xeev ua kua ., flammability thiab airtightness. Kev nplaum zoo heev rau saum npoo ua rau nws tshem tawm tau yooj yim. Txhua qhov ntxhua khaub ncaws uas twb muaj lawm tsuas yog ua kom cov txheej tuab, uas yog tom qab ntawd tshem tawm nrog spatula.

Acrylic xim

Cov xim pleev xim acrylic yog ib qho uas nyiam tshaj plaws hauv khw muag khoom thiab yog cov dej sib faib raws cov acrylic resins. Thaum nws qhuav, zaj duab xis polymer tau tsim rau saum npoo, uas, tsis zoo li alkyd-based dyes, yooj yim tso cai rau huab cua.

Cov xim pleev xim rau hnav-tiv taus, tiv taus dej, tiv tshav kub, tsis kub hnyiab thiab txheej txheej zoo ib puag ncig. Nws tsis muaj tshuaj lom thiab tsis muaj ntxhiab, vim nws tsis muaj cov kuab tshuaj organic.

Yooj yim thov thiab qhuav hauv cov sijhawm. Raws li txoj cai, lub tsho thib ob tuaj yeem thov tom qab 2 teev.

Nws tuaj yeem siv tau ntawm qhov siab thiab qis (tab sis tsis qis dua xoom) kub. Tus naj npawb ntawm cov txheej txheem yog xav ua kom tsawg kawg yog ob. Ntau yam xim thiab textures ntawm qhov kev xaiv no tso cai rau koj los daws teeb meem tsim.

Xim xim

Cov xim pleev xim yog hom xim ntxhia, lub hauv paus tseem ceeb ntawm cov uas yog kua iav potash, uas muab cov txheej txheej tiav ua kom muaj zog. Silicon hmoov, zinc lossis txhuas ua cov khoom ntxiv uas txhim kho cov khoom ntawm cov khoom. Lub xub ntiag ntawm cov hlau no ua rau cov khoom tiv thaiv xeb ntawm cov xim. Cov iav ua kua thiab cov xim sib tov qhuav tau muab cais thiab txuas nrog tam sim ua ntej siv.

Nws yog ib qho ntawm cov txheej txheej ruaj tshaj plaws (tuaj yeem kav ntev li 20 xyoo), thaum tswj hwm nws qhov qub thaum lub sijhawm ua haujlwm tag nrho. Nws tiv taus lub teeb ci ultraviolet, ntsuas kub hloov pauv, noo noo thiab av, thiab qhov txawv los ntawm tshuaj lom neeg ua haujlwm.

Cov xim thiab cov kua roj vanish no ua rau cov nyiaj ruaj khov tshaj plaws nrog cov ntxhia pob zeb (pob zeb, pob zeb, iav, plaster). Feem ntau siv rau lub ntsej muag thiab lwm yam kev siv sab nraum zoov.

Ntawm qhov tsis zoo, nws tsim nyog sau cia qhov tsis ua haujlwm ntawm cov zas xim, uas yog, qhov tawg me me tsis tuaj yeem kho. Yog li ntawd, lub hauv paus yuav tsum tau npaj zoo. Qhov muaj tshuaj lom siab ntawm cov xim yuav tsum tau siv cov khoom tiv thaiv tus kheej. Lub zog muaj zog yuav zoo li tsim teeb meem thaum tshem cov kua nplaum silicate.

Silicone emulsion xim

Cov xim silicone emulsion yuav luag ze rau qhov zoo tagnrho. Thaum ua kom khov, ua kom tsis muaj dej, ua kom zaj duab xis ntub dej, ua kom zoo tshaj plaws tiv thaiv lub hauv paus los ntawm ya raws. Ntxiv rau, nws yog ywj, ruaj, hnav-tiv taus, thiab tseem ua tau zoo rau pob zeb thiab lwm cov pob zeb hauv av. Kev tiv thaiv ib puag ncig alkaline tso cai rau nws siv rau pob zeb thiab plaster tom qab ob hnub, thaum cov xim acrylic tuaj yeem siv tsis tau ntxov dua ib hlis tom qab. Qhov teeb meem tsuas yog tus nqi siab.

Lub peev xwm ntawm silicone-based resins kom sib raug zoo nrog acrylic polymers tau ua rau pab pawg tshiab ntawm cov xim hloov kho silicone. Lawv yog cov yam ntxwv zoo dua li cov khoom siv acrylic qub, tab sis tus nqi qis dua li cov kev xaiv silicone.

Roj hmab xim

Cov roj hmab xim yog ib yam tshiab ntawm cov xim thiab cov kua roj vanish uas tau txais lub koob npe nrov rau cov nplaum thiab ruaj khov. Hauv lub xeev ua kua, nws zoo li mastic, uas, thaum qhuav, tsim cov zaj duab xis zoo li roj hmab. Nws muaj acrylate latex, uas muab kev ywj pheej thiab lub zog rau kev sib xyaw.

Cov dej ib txwm ua raws li cov kuab tshuaj, uas hais txog kev nyab xeeb ib puag ncig ntawm cov khoom. Cov xim yog tus yam ntxwv zoo rau ntau hom nto, suav nrog pob zeb, yas, hlau, ntoo. Nws tsis ntshai qhov hloov pauv ntawm qhov kub: txhua yam khoom nyob hauv thaj tsam ntawm -50 txog +60 C.

Roj hmab xim tuaj yeem siv tau rau txhua txoj kev . Qee cov tuam ntxhab tsim nws hauv cov kaus poom. Kev ziab yog nrawm heev: tom qab 2 teev saum npoo tau npaj rau kev ua haujlwm ntxiv.

Cov roj hmab zaj duab xis muaj cov nyhuv tiv thaiv plam.

Elasticity thiab yoog raws tso cai rau nws hloov pauv nrog lub hauv paus yam tsis ua txhaum kev ncaj ncees. Acrylate cov xim pleev xim feem ntau siv los ua tus sawv cev tiv thaiv dej ntxiv, piv txwv li, hauv kev tsim cov pas dej da. Kev tiv thaiv kev nyuab siab rau lub tshuab tso cai rau nws siv rau kev thov cov npav cim (nyiam dua qhov xav tau), rau kev ua si tiav, chaw ntau pob, chaw dhia ua si. Lub neej ua haujlwm yog 8-10 xyoo.

Polyurethane xim

Polyurethane xim rau cov pob zeb ua haujlwm feem ntau siv ua cov xim hauv pem teb. Cov zaj duab xis tuab tuab, uas tsim tom qab kho, tiv thaiv hauv pem teb los ntawm kev siv tshuab, tshuaj lom neeg thiab huab cua cuam tshuam. Cov xim polyurethane muaj nyob hauv ib qho thiab ob qho khoom siv. Qhov kev xaiv tom kawg yog ntau dua thiab tau muag hauv ob lub ntim. Ib qho los nrog cov tawv tawv thiab lwm qhov muaj cov yas.

Qhov tshwj xeeb ntawm cov xim no yog lub peev xwm thov ntawm qhov kub ntawm -10 txog +30 C thiab ntawm cov av noo siab. Ntxiv mus, noo noo yog ib qho xwm txheej rau kev ua kom khov ntawm cov khoom siv no. Kev pab lub neej - txij li 10 xyoo.

Epoxy txha hniav laus

Epoxy txha hniav laus yog xim pleev xim ob txheej raws epoxy cob. Niaj hnub no nws tau txiav txim siab yog ib qho ntawm cov txheej txheej tiv taus tshaj plaws thiab hnav-tiv taus. Nyob ntawm seb hom resins thiab lawv qhov sib piv nrog cov tawv tawv, cov qauv nrog cov khoom sib txawv tau txais: los ntawm txhav mus rau yoog raws. Cov xim pleev xim raws li Epoxy muaj ntau yam thiab ua kom ruaj khov rau txhua hom saum npoo.

Ntawm nws cov analogues, nws yog qhov txawv los ntawm kev tiv thaiv rau kev cuam tshuam ntawm txhua qhov kev coj: tshuaj lom neeg, huab cua, neeg kho tshuab, lom neeg. Cov txheej epoxy khaws nws qhov qub thaum nws tag nrho lub neej kev ua haujlwm. Qhov tsis zoo tsuas yog nws qhov ob-yam xwm txheej. Thaum sib xyaw cov khoom sib xyaw, nws yooj yim kom ua yuam kev hauv qhov sib piv, uas yuav tsis tso cai rau koj kom tau txais cov txiaj ntsig xav tau.

Yuav xaiv li cas?

Rau cov xim tsev, cov yam ntxwv hauv qab no tseem ceeb:

• Kuj ua rau cov khoom puas;
• Hnav tsis kam;
• Refractoriness;
• Kub ua hauj;
• Dej tsis sib haum;
• Tshuaj tiv thaiv;
• Tsis muaj ntxhiab tsw ntxhiab;
• Kev Nyab Xeeb Ib puag ncig;
• Yooj yim tu.

Hmoov tsis zoo, cov khoom lag luam zoo tshaj plaws uas sib npaug ua ke tag nrho cov txiaj ntsig no tseem tsis tau raug tsim tawm. Yog li ntawd, kev xaiv nyob ntawm, ua ntej tshaj plaws, ntawm lub hom phiaj ntawm thaj chaw. Ua ntej mus rau tom khw, nws tsim nyog txheeb xyuas qhov kev siv ntawm cov pob zeb ua tiav. Piv txwv li, cov xim xav tau rau hauv pem teb chaw tso tsheb yuav siab dua rau cov khoom siv zoo sib xws rau lub qhov rais sill, sam thiaj lossis phab ntsa.

Thaum xaiv cov xim, koj kuj yuav tsum nco ntsoov hom haujlwm:

Rau kev ua haujlwm sab hauv, tsis muaj tshuaj lom thiab ib puag ncig tus phooj ywg tau txais txiaj ntsig. Qhov tsis hnov tsw ntxhiab kuj tseem yuav ntxiv rau, vim nws yuav tso cai rau pleev xim chav tsis zoo uas tsis muaj teeb meem. Kev ua kom ntev ntawm cov xim nyob rau hauv rooj plaub ntawm kev kho kom zoo nkauj sab hauv yuav yog qhov tseem ceeb rau cov chaw lag luam thiab thaj chaw lag luam loj uas muaj cov khoom siv siab rau hauv pem teb

• Rau kev ua tiav sab nrauv, qhov ntsuas tshuaj lom tsis yog txiav txim siab. Nws yog ib qho tseem ceeb ntawm no tias cov khoom siv tiav yog tiv taus txhua yam kev cuam tshuam: lub cev, tshuaj lom neeg thiab lom neeg.
• Ntawm qhov zoo, ntau yam ntawm cov khoom lag luam muaj ntau yam. Yog li ntawd, ua ntej yuav khoom, koj yuav tsum ua tib zoo kawm cov ntawv cim khoom, nws muaj pes tsawg leeg, cov khoom thiab cov lus pom zoo rau siv.

Tswv yim & Tricks

Ib qho xwm txheej tseem ceeb rau kev ua tiav kev pleev xim ntawm cov pob zeb, txawm li cas los xij, zoo li lwm qhov chaw, yog kev npaj ua haujlwm. Nyob rau theem no, plua plav, av, pleev xim seem, roj tsw tau raug tshem tawm kom huv si. Thaum rov ua kom zoo dua qub, nws raug nquahu kom taug kev nrog cov xuab zeb kom tshem tawm cov txheej txheej sab saud. Txheeb xyuas thaj chaw kho rau qhov tsis xws luag, tshem tawm qhov ua txhaum cai. Qhob nws tus kheej muaj cov nplaum qis (tshwj xeeb tshaj yog rau qib tsis zoo), yog li ntawd, txhawm rau ua kom zoo dua rau cov khoom siv tiav, nws tau kho nrog cov xim pleev xim.

Cov tuam txhab nto moo thiab tshuaj xyuas

Ntawm cov xim thiab cov kua roj vanish rau pob zeb ua, cov xim polyurethane tau hnov " Txhais " … Yuav luag txhua tus neeg siv tshuaj xyuas yog qhov zoo. Nws los ua qhov xav tsis thoob rau cov neeg siv uas, ntawm tus nqi qis, lawv tau txais cov txheej txheej ruaj nrog kev ua tau zoo.

Polymer acrylic pem teb xim " Betoxil" tshuaj - lwm lub npe zoo rau kev lag luam thiab siv pej xeem.

Muaj zog thiab ruaj khov, nws tsim nyog rau tha xim ntawm qhov qis thiab txawm tias qhov kub tsis zoo.

Cov khoom tiav ntawm hom " Aquapol": xyuas siv hauv cov chaw uas xav tau kev thauj khoom ib txwm lossis nruab nrab. Haum rau chav nrog cov av noo siab.

" Elakor" cov Puas yog cov xim pleev xim polyurethane uas tuaj yeem yog ib lossis ob yam. Lawv tau pom zoo siv rau hauv kev lag luam khoom noj thiab tshuaj, nrog rau thaj chaw nyob.