Qhia:
Sab hauv phab ntsa Quav muaj lub luag haujlwm sab hauv lub luag haujlwm hauv kev ua tiav du, phab ntsa zoo nkauj. Ntawm cov khoom xyaw ntau yam uas ua rau pem nruab phab ntsa ua qauv, recispersible polymer fwj (RDP) sawv ntsug ntawm txoj haujlwm tseem ceeb lawv ua yeeb yam ntawm kev ua tau zoo thiab thaj chaw ntawm cov khoom kawg.
Tshooj 1: To Taub Haum Dua Cov Poj Niam Polymer Fwj (RDP)
1.1 Txhais thiab muaj pes tsawg leeg:
RDP yog copolymer hmoov muaj cov vinyl acetate, Ethylene thiab lwm yam polymer monomers. Nws yog feem ntau muab los ntawm cov khoom hluavtaws thiab yog cov phau ntawv tseem ceeb hauv phab ntsa putty formulations.
1.2 Cov Khoom Siv Lub Cev:
RDP yog cim los ntawm nws cov hmoov zoo morphology, zoo txog kev rov ua dej recispersibility thiab ua yeeb yaj kiab ua yeeb yam. Cov khoom no tseem ceeb heev rau nws txoj kev koom ua tiav rau hauv phab ntsa puty.
NQE 2: Lub luag haujlwm ntawm RDP nyob rau sab hauv phab ntsa Putty
2.1 txhim kho adhesion:
Ib qho ntawm cov haujlwm tseem ceeb ntawm RDP nyob rau sab hauv phab ntsa Putty yog los txhim kho adhesion. Cov polymer polymer ntev-ntev ua phooj ywg nrog lub substrate, kom ntseeg tau cov putty adheres khov kho rau ntawm phab ntsa.
2.2 hloov zuj zus thiab tawg tawm tsam:
RDP muab phab ntsa muab tso tawm, txo qhov kev pheej hmoo ntawm cov kab nrib pleb thiab kev sib tsoo. Qhov no yog qhov tshwj xeeb tshaj yog nyob rau hauv qhov chaw sab hauv uas cov phab ntsa yuav txav me me vim qhov ntsuas kub hloov lossis hloov cov txheej txheem.
2.3 Dej Kuj:
Kev sib xyaw RDP tuaj yeem txhim kho cov dej tsis kam ntawm phab ntsa sab hauv. Cov cuab yeej no yog qhov tseem ceeb kom tiv thaiv kev puas tsuaj los ntawm ya raws, ua kom muaj kev ua haujlwm ntev ntawm lub putty.
2.4 Kev tsim muaj peev xwm thiab kev sib kis tau:
RDP pab txhim kho cov khoom thov ntawm phab ntsa putty, ua rau nws yooj yim rau kev thov thiab kis tusyees thoob plaws saum npoo. Cov yam ntxwv no tau txais txiaj ntsig rau cov neeg ua haujlwm thiab DIY tus nyiam.
2.5 Durability thiab Lifespan:
Kev sib xyaw RDP rau hauv Phab Ntsa Putty formulation txhim kho kev ua kom muaj kev ruaj ntseg tag nrho ntawm cov txheej. Qhov no yog qhov tseem ceeb los saib xyuas kev ncaj ncees ntawm phab ntsa dhau lub sijhawm ntev.
NTU 3: Cov Txheej Txheem Ntau Lawm thiab Dosage Ntawm RDP Hauv Sab Hauv Phab Ntsa Putty
3.1 Txheej txheem tsim khoom:
Kev tsim cov phab ntsa sab hauv kom muaj zog hauv phab ntsa yuav tsum tau ua tib zoo sib xyaw ntawm ntau yam khoom xyaw, suav nrog RDP. Kev tsim khoom lag luam yuav tsum ua kom cov kev faib tawm ntawm RDP kom ua tiav cov khoom lag luam zoo ib yam.
3.2 Kev Zoo Tshaj Plaws Dosage:
Kev txiav txim siab cov nyiaj tau zoo ntawm RDP yog qhov tseem ceeb ntawm kev tsim phab ntsa sab hauv phab ntsa. Qhov no nyob ntawm yam xws li cov khoom xav tau ntawm cov zaub mov, hom ntawm substrate thiab ib puag ncig.
NTU 4: Cov kev sib tw thiab kev xav txog kev siv RDP hauv Phab Ntsa Sab Hauv Putty
4.1 Cov Teeb Meem Sib Nrig:
Thaum RDP muaj ntau qhov zoo, nws tau sib xyaw nrog lwm cov kev sib ntxiv thiab cov khoom siv raw yuav tsum tau txiav txim siab thaum tsim qauv txheej txheem. Kev tsis muaj txim yuav ua rau muaj kev cuam tshuam rau kev ua yeeb yam ntawm phab ntsa wallty.
4.2 Kev cuam tshuam ib puag ncig:
Raws li nrog cov tshuaj ntsuab ntxiv, cov kev cuam tshuam ib puag ncig ntawm RDP yuav tsum tau txiav txim siab. Cov neeg tsim khoom siv tau hloov kho kom muaj lwm txoj kev xaiv kom tsawg kawg ntawm kev taug kev ntawm lub ntsa loog.
Hauv kev xaus:
Hauv cov ntsiab lus, ntxiv ntawm recispersible polymer hmoov (RDP) rau sab hauv phab ntsa tsuas yog qhov tseem ceeb kom ua tiav cov txiaj ntsig zoo, ruaj khov thiab ua kom zoo nkauj. RDP ntau-Faceted lub luag haujlwm hauv kev txhim kho adhesion, kev tiv thaiv dej, kev ua haujlwm thiab kav ntev ua rau nws cov khoom tseem ceeb hauv kev ua kom zoo niaj hnub. Raws li kev lag luam txuas ntxiv hloov zuj zus, cov kws tshawb nrhiav thiab cov kws tshawb fawb tuaj yeem tshawb xyuas cov txiaj ntsig tshiab ntawm RDP thaum ib puag ncig cov kev sib tw thiab ib puag ncig cov xwm txheej.
Lub sijhawm Post: NOV-30-2023