Redispersible polymer hmoov nyob rau hauv cug

Recispersible polymer hmoov feem ntau pom hauv kev tsim kho raws li lub phab ntsa sab nraud rwb thaiv tsev. Nws yog tsuas yog siv tau ntawm polystyrene hais thiab polymer hmoov, yog li nws tau muaj npe rau nws qhov tshwj xeeb. Hom kev tsim kho no yog cov qauv tsim tshwj xeeb rau qhov tshwj xeeb ntawm kev tshwj xeeb ntawm polystyrene hais. Cug polymer polymer muaj cov nplaum zoo, ua yeeb yaj kiab ua yeeb yaj kiab, huab cua tsis kam thiab tshuaj lom neeg ruaj khov.

Txoj kev ua haujlwm sib txawv ntawmkua nplaum ua thwv cibrecispersiblepolymerhmoovkuj txiav txim siab tias nws daim ntawv thov yog qhov dav. Nws ib txwm yog siv rau sab nraud lossis sab hauv thermal rwb thaiv tsev ntawm sab nraud saum npoo av, polystenee camerts, thiab extruded txiag. Lub npog txheej ntawm collch hmoov yuav tau txais cov yam ntxwv zoo ntawm cov khoom siv dej tsis zoo, hluav taws xob hluav taws xob thiab kev tiv thaiv kom sov.

Dab tsi yog cov txheej txheem tshwj xeeb hauv kev tsim kho cov tshuaj khib thiab polymer hmoov? Cia kuv hais luv luv hais txog nws los ntawm 3 ntsiab lus:

1. Peb yuav tsum tau ntxuav cov hmoov av ntawm phab ntsa ua ntej ua kom lub ntsej muag huv thiab huv si;

2. Qhov kev teeb tsa Configuration yog raws li hauv qab no Whv cug hmoov: dej = 1: 0.3, peb tuaj yeem siv cug tov khoom ua kom tusyees thaum sib tov;

3. Peb tuaj yeem siv tes muab tshuaj txhuam lossis nyias nyias cov txheej txheem los muab tshuaj txhuam rau ntawm phab ntsa, thiaj li ua kom muaj qee txoj kev tiaj tiaj;

Rau cov ntsiab lus tsim tshwj xeeb, koj tuaj yeem tsuas saib:

1. Nws yog qhov pib kho mob cug hmoov. Peb yuav tsum xyuas kom meej tias saum npoo ntawm pawg rwb thaiv tsev kom tau dhau los yog du thiab ruaj. Yog tias tsim nyog, nws tuaj yeem ua polished nrog cov xuab zeb coarse. Lub sijhawm no, nws yuav tsum tau sau tseg tias Rwb thaiv tsev Board yuav tsum tau nias kom nruj, thiab cov polymer hmoov polystyrene particing cug;

2. Thaum peb teeb tsa lub tshuaj khib hmoov, peb yuav tsum tau ntxiv dej ncaj qha, thiab tom qab ntawd do nws li 5 feeb ua ntej nws siv tau;

3. Rau kev siv tshuaj khib nyiab hmoov, peb yuav tsum tau siv tus kav hlau nplaum kom du cov kab mob rwb thaiv tsev rau hauv cov ntaub qhwv sov gypsum thiab ua kom du. Lub pob xoo yuav tsum txuas nrog thiab overlapped tusyees. Qhov dav ntawm cov ntaub fiber ntau yog 10cm, cov ntaub fiber ntau fiber ntau, thiab cov tuab tuab ntawm cov txheej fiber ntau yog li 2 ~ 5cm.

Cug polymer polymer yog lub tiav slurry tom qab ntxiv polymer hmoov. Nws cov kev tawm tsam tsis zoo yog qhov zoo dua qub, uas tuaj yeem tiv thaiv tau zoo rau cov yaig ntawm acidic cua ntawm phab ntsa saum npoo av, thiab nws tsis yooj yim rau pulverize thiab duraliquescence txawm tias tom qab ntub dej. Nyob rau qee cov rwb thaiv tsev sab nrauv phab xis.


Lub Sijhawm Post: Jan-29-2023