Dab tsi yog qhov self-leveling gypsum mortar?

Self-leveling gypsum mortar, tseem hu ua self-leveling gypsum underlayment los yog self-leveling gypsum screed, yog ib hom ntawm cov khoom siv hauv pem teb uas yog tsim los tsim cov theem saum npoo ntawm qhov tsis sib xws. Nws yog tsim los ntawm kev sib xyaw ntawm gypsum hmoov, aggregates, thiab ntau yam additives uas muab cov mortar nrog nws tus kheej-leveling zog.

Self-leveling gypsum mortar feem ntau yog siv rau hauv cov ntawv thov sab hauv, xws li hauv cov tsev nyob thiab cov tsev lag luam, qhov twg nws yog siv rau pob zeb, ntoo, lossis lwm yam subfloors. Nws yog ib qho kev xaiv nrov rau kev teeb tsa hauv pem teb vim nws qhov yooj yim ntawm kev siv, kev ceev ntawm kev teeb tsa, thiab muaj peev xwm los tsim kom muaj qhov sib luag thiab theem saum npoo uas yog npaj rau kev txhim kho flooring ntxiv.

Kev sib xyaw ntawm Self-Leveling Gypsum Mortar

Self-leveling gypsum mortar yog tsim los ntawm kev sib xyaw ntawm gypsum hmoov, aggregates, thiab ntau yam additives uas muab cov mortar nrog nws tus kheej-leveling zog. Lub gypsum hmoov ua raws li ib tug binder, thaum lub aggregates, feem ntau xuab zeb los yog perlite, muab cov qauv thiab stability rau lub mortar. Cov additives siv nyob rau hauv tus kheej-leveling gypsum mortar tuaj yeem sib txawv, tab sis feem ntau suav nrog:

1. Superplasticizers: Cov no yog cov tshuaj additives uas yog siv los ua kom cov ndlwg thiab workability ntawm lub mortar, tso cai rau nws tus kheej-theem thiab sau nyob rau hauv tsawg qhov chaw.
2. Retarders: Cov no yog cov khoom ntxiv uas ua rau lub sijhawm teem sijhawm ntawm lub mortar, muab sijhawm rau ntws thiab theem ua ntej nws hardens.
3. Fiber Reinforcement: Qee qhov self-leveling gypsum mortars kuj tseem muaj fiber ntau ntxiv, uas tuaj yeem txhim kho lub mortar lub zog thiab kav ntev.
4. Lwm Yam Khoom Ntxiv: Lwm cov khoom ntxiv tuaj yeem muab ntxiv los txhim kho lub mortar cov dej tsis kam, shrinkage, los yog adhesion rau subfloor.

Daim ntawv thov ntawm tus kheej-Leveling Gypsum mortar

Daim ntawv thov ntawm tus kheej-leveling gypsum mortar feem ntau muaj ob peb kauj ruam. Ua ntej, lub subfloor yuav tsum tau muab ntxuav kom huv si thiab npaj kom zoo adhesion ntawm mortar. Txhua yam khoom siv xoob, xws li cov khib nyiab, plua plav, lossis cov nplaum qub, yuav tsum tau muab tshem tawm.