Teeb meem thiab kev daws teeb meem rau Sab Hauv Phab Ntsa Putty

Sab hauv phab ntsa putty feem ntau yog siv los muab ib tug du thiab txawm nto rau painting los yog wallpapering. Txawm li cas los xij, ntau yam teeb meem tuaj yeem tshwm sim thaum nws siv thiab ua kom qhuav. Nov yog qee qhov teeb meem tshwm sim nrog sab hauv phab ntsa putty thiab lawv cov kev daws teeb meem:

1. Kev tawg:

• Teeb meem: Cov kab nrib pleb tuaj yeem tsim nyob rau saum npoo ntawm phab ntsa putty tom qab ziab, tshwj xeeb tshaj yog tias cov txheej txheej yog tuab heev lossis yog tias muaj kev txav mus los hauv lub substrate.
• Kev daws: Xyuas kom muaj kev npaj nto kom zoo los ntawm kev tshem tawm cov khoom xoob thiab sau cov kab nrib pleb loj dua lossis cov voids ua ntej siv lub putty. Siv cov putty nyob rau hauv nyias txheej thiab cia txhua txheej kom qhuav tag ua ntej siv lwm yam. Siv ib qho yooj yim putty uas tuaj yeem ua rau me me substrate txav.

2. Adhesion tsis zoo:

• Teeb meem: Lub putty yuav tsis ua raws li cov substrate, uas ua rau tev los yog flaking.
• Kev daws: xyuas kom meej tias lub substrate yog huv si, qhuav, thiab tsis muaj plua plav, roj, los yog lwm yam kab mob ua ntej siv lub putty. Siv cov primer tsim nyog los yog sealer los txhim kho adhesion ntawm substrate thiab putty. Ua raws li cov chaw tsim khoom cov lus qhia rau kev npaj nto thiab siv cov txheej txheem.

3. Nto Roughness:

• Teeb meem: Cov qhuav putty nto tej zaum yuav ntxhib los yog tsis sib xws, ua rau nws nyuaj rau ua tiav ib tug du tiav.
• Kev daws: Xuab zeb lub qhov ziab kom qhuav me ntsis nrog cov ntawv xuab zeb zoo kom tshem tawm cov roughness lossis imperfections. Siv ib txheej nyias ntawm primer los yog skim tsho tshaj lub sanded nto kom sau nyob rau hauv tag nrho cov seem imperfections thiab tsim ib tug du puag rau painting los yog wallpapering.

4.Shrinkage:

• Teeb meem: Lub putty yuav shrink thaum nws dries, tawm hauv qab cov kab nrib pleb los yog qhov khoob ntawm qhov chaw.
• Kev daws: Siv cov putty zoo nrog cov khoom shrinkage tsawg. Siv cov putty nyob rau hauv nyias txheej thiab tsis txhob overworking los yog overloading nto. Cia txhua txheej kom qhuav tag ua ntej siv cov tsho loj ntxiv. Xav txog kev siv lub shrink-resistant additive los yog muab tub lim kom txo qis shrinkage.

5. Efflorescence:

• Teeb meem: Efflorescence, los yog cov tsos ntawm dawb, powdery deposits nyob rau saum npoo ntawm qhuav putty, tej zaum yuav tshwm sim vim dej-soluble ntsev leaching ntawm lub substrate.
• Kev daws: Hais txog cov teeb meem hauv qab noo noo hauv substrate ua ntej siv lub putty. Siv cov tshuaj tiv thaiv dej los yog cov sealer los tiv thaiv kev ya raws ntawm cov substrate mus rau saum npoo. Xav txog kev siv cov tshuaj putty uas muaj efflorescence-resistant additives.

6. Kev ua haujlwm tsis zoo:

• Teeb meem: Lub putty tej zaum yuav nyuaj rau kev ua hauj lwm nrog, los yog vim nws qhov sib xws los yog lub sij hawm kom qhuav.
• Kev daws: Xaiv cov txheej txheem putty uas muaj kev ua haujlwm zoo thiab yooj yim ntawm daim ntawv thov. Xav txog kev ntxiv me me dej los kho qhov sib xws ntawm putty yog tias tsim nyog. Ua hauj lwm hauv cov ntu me me thiab tsis txhob cia cov putty kom qhuav sai heev los ntawm kev ua haujlwm hauv cov chaw tswj tau.

7. Yellowing:

• Teeb meem: Lub putty tuaj yeem daj thaum lub sijhawm, tshwj xeeb tshaj yog tias raug tshav ntuj lossis lwm qhov chaw ntawm UV hluav taws xob.
• Kev daws: Siv cov txheej txheem putty zoo uas muaj UV-resistant additives kom txo tau yellowing. Siv cov primer uas tsim nyog los yog pleev xim rau ntawm cov tawv nqaij qhuav kom muab kev tiv thaiv ntxiv tiv thaiv UV hluav taws xob thiab kev puas tsuaj.

Xaus:

Los ntawm kev daws cov teeb meem no thiab ua raws li cov lus pom zoo, koj tuaj yeem ua tiav qhov du, txawm, thiab ruaj khov ua tiav nrog sab hauv phab ntsa putty. Kev npaj kom zoo, xaiv cov khoom siv, cov txheej txheem siv, thiab kev saib xyuas yog qhov tseem ceeb rau kev kov yeej cov teeb meem thiab ua kom cov txiaj ntsig ua tiav.