Cov hmoov polymer uas tawg tau dua hauv cov av nplaum

Cov hmoov polymer uas tawg tau dua feem ntau pom hauv kev tsim kho ua cov khoom siv rwb thaiv tsev phab ntsa sab nraud. Nws feem ntau yog ua los ntawm cov khoom polystyrene thiab cov hmoov polymer, yog li nws tau txais lub npe rau nws qhov tshwj xeeb. Hom hmoov polymer kev tsim kho no feem ntau yog tsim los rau qhov tshwj xeeb ntawm cov khoom polystyrene. Cov hmoov polymer mortar muaj kev nplaum zoo, cov khoom ua zaj duab xis, tiv taus huab cua thiab tshuaj lom neeg ruaj khov.

Qhov sib txawv ntawm kev ua haujlwm ntawmtshuaj khibrov yaj tau duapolymerhmoovkuj txiav txim siab tias nws daim ntawv thov yog qhov dav heev. Nws feem ntau yog siv rau kev rwb thaiv tsev sab nraud lossis sab hauv ntawm cov khoom npog sab nraud xws li phab ntsa sab nraud, polystyrene boards, thiab extruded boards. Cov txheej npog ntawm cov hmoov mortar tuaj yeem ua rau muaj cov yam ntxwv zoo ntawm kev tiv thaiv dej, hluav taws kub thiab kev khaws cia kub.

Cov kauj ruam tshwj xeeb hauv kev tsim cov mortar thiab polymer hmoov yog dab tsi? Cia kuv tham luv luv txog nws los ntawm 3 lub ntsiab lus:

1. Peb yuav tsum tau ntxuav cov hmoov av ntawm phab ntsa ua ntej kom ua rau qhov chaw huv si thiab huv si;

2. Qhov piv ntawm cov qauv yog raws li nram no → hmoov av: dej = 1: 0.3, peb tuaj yeem siv lub tshuab sib tov av kom sib tov sib npaug thaum sib tov;

3. Peb siv tau cov txheej txheem nplaum los yog cov txheej txheem nplaum nyias nyias los nplaum rau ntawm phab ntsa, kom nws nias kom tiaj tus;

Yog xav paub ntxiv txog kev tsim kho, koj tuaj yeem saib ntawm:

1. Nws yog kev kho mob yooj yim ntawm cov hmoov av. Peb yuav tsum xyuas kom meej tias qhov chaw ntawm lub rooj tsavxwm rwb thaiv tsev uas yuav tsum tau muab nplaum yog du thiab ruaj khov. Yog tias tsim nyog, nws tuaj yeem polished nrog cov ntawv xuab zeb ntxhib. Lub sijhawm no, nws yuav tsum tau sau tseg tias lub rooj tsavxwm rwb thaiv tsev yuav tsum tau nias kom nruj, thiab cov seams ntawm lub rooj tsavxwm yuav tsum sib npaug nrog qhov chaw rwb thaiv tsev thiab cov hmoov polymer polystyrene particle rwb thaiv tsev;

2. Thaum peb teeb tsa cov hmoov av, peb yuav tsum ntxiv dej ncaj qha, thiab tom qab ntawd do nws rau 5 feeb ua ntej nws siv tau;

3. Rau kev tsim cov hmoov av, peb yuav tsum siv lub tshuab ua kom cov av tiv thaiv kev tawg ntawm lub rooj tsavxwm rwb thaiv tsev, nias daim ntaub iav fiber mesh rau hauv cov gypsum mortar sov thiab ua kom nws du. Daim ntaub mesh yuav tsum txuas thiab sib tshooj sib npaug. Qhov dav ntawm daim ntaub iav fiber yog 10cm, daim ntaub iav fiber yuav tsum tau muab tso rau hauv tag nrho, thiab qhov tuab ntawm cov txheej fiber reinforced nto yog li 2 ~ 5cm.

Hmoov polymer mortar yog cov slurry tiav tom qab ntxiv cov hmoov polymer. Nws qhov kev tiv thaiv tawg yog qhov ruaj khov, uas tuaj yeem tiv thaiv kev yaig ntawm cov pa acidic ntawm phab ntsa, thiab nws tsis yooj yim rau pulverize thiab deliquescence txawm tias tom qab ntub. Ntawm qee qhov kev rwb thaiv tsev sab hauv thiab sab nraud phab ntsa.


Lub sijhawm tshaj tawm: Lub Ib Hlis-29-2023