2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-15 04:12
Plasticizer S-3 (polyplast SP-1) yog cov tshuaj ntxiv rau ua vaj tsev uas ua rau cov yas yas, cov kua thiab cov dej khov. Nws pab txhawb kev ua haujlwm thiab txhim kho cov yam ntxwv ntawm cov pob zeb ua pawg.
Sib xyaw
Cov tshuaj ntxiv muaj cov khoom sib xyaw uas, thaum sib xyaw cov tshuaj, nkag mus rau hauv cov tshuaj tiv thaiv tshuaj lom neeg nrog cov cement, sib sau ua ke nrog qhov xav tau lub cev lub cev. Cov ntsiab lus ntawm S-3 yas yas:
- sulfonated polycondensates;
- sodium sulfate;
- dej.
Cov tshuaj ntxiv yog tsim los siv thev naus laus zis ntawm kev sib xyaw ntau yam ntawm cov khoom siv cellulose raws li cov chaw tsim khoom tshwj xeeb.
Peculiarities
Qhob yog lub caj qaum ntawm feem ntau cov tsev tsim. Nws yog tsim los ntawm kev sib xyaw cov cement, xuab zeb thiab dej . Nov yog thev naus laus zis thev naus laus zis los ua vaj huam sib luag loj. Xws li kev daws teeb meem feem ntau tsis yooj yim rau ua haujlwm nrog. Thaum tshav kub kub, te, huab cua los nag, qhov xav tau siv cov khoom sib xyaw hauv cov chaw uas nyuaj mus cuag tau tuaj yeem cuam tshuam cov txheej txheem tsim kho.
Cov yas yas S-3 rau cov tshuaj khib nyiab tau tsim los txhim kho cov yam ntxwv ntawm cov pob zeb ua ke thiab pob zeb tawv . Nws ua rau kev ua haujlwm nrog kev sib xyaw yooj yim dua, uas ua rau nws muaj peev xwm ua kom nrawm dua cov txheej txheem tsim kho. Qhov sib ntxiv ntawm cov tshuaj ntxiv muab cov tshuaj khib nrog cov kua ntau dua, yog li nws tuaj yeem yooj yim nkag mus rau hauv cov qauv nqaim.
Cov nyhuv ntawm cov tshuaj ntxiv:
- nce ntxiv nyob rau lub sijhawm ntawm kev txav mus los ntawm cov pob zeb ua ke ntau txog li 1, 5 teev;
- nce hauv kev ua kom muaj zog nce mus txog 40%;
- txhim kho kev nplaum los ntawm 1.5 npaug (nrawm ntawm kev ua kom ruaj khov);
- txhim kho cov yas ntawm pawg;
- txo qis hauv cov concentration ntawm huab cua tsim;
- txhim kho lub zog ntawm monolith;
- ua kom khov tiv taus ntawm cov muaj pes tsawg leeg mus txog F 300;
- txo qis dej permeability ntawm cov pob zeb khov;
- kom ntseeg tau tias qhov qis tshaj plaws ntawm qhov hnyav thaum ua kom khov, vim tias qhov kev pheej hmoo ntawm kev tawg thiab lwm yam tsis xws luag raug txo qis.
Ua tsaug rau kev siv cov yas yas, kev siv cov cement tau txo los ntawm 15% thaum tswj hwm lub zog yam ntxwv thiab kev muaj peev xwm ntawm cov khoom tsim. Vim yog siv cov tshuaj ntxiv, qhov xav tau ntawm cov dej noo tau txo mus rau 1/3.
Cov ntawv thov
Plasticizer S-3 yog ntau yam ntxiv uas tau siv dav hauv kev tsim kho kev lag luam. Qhob nrog nws ntxiv yog siv:
- hauv kev tsim cov qauv ib leeg nrog cov duab nyuaj (cov no tuaj yeem yog kab, txhawb nqa);
- thaum tsim cov pob zeb txuas ntxiv thiab cov kav dej, uas nws yog qhov yuav tsum tau siv cov pob zeb ua ke nrog cov chav kawm muaj zog ntxiv;
- thaum txhim kho cov txheej txheem txhawb nqa, piv txwv li, ntau lub tsev nyob hauv tsev;
- thaum txhim kho daim ntawv;
- hauv kev tsim cov phaj thiab cov vaj huam sib luag siv hauv kev tsim vaj tsev;
- thaum txhim kho cov hlua thiab cov hauv paus monolithic.
Cov tshuaj ntxiv rau pob zeb C-3 yog siv thaum xav tau los txhim kho qhov zoo ntawm cov cement mortar thaum ua cov screeds hauv pem teb, ua txoj hauv kev rau lub vaj lossis tso paving slabs.
Qhov zoo thiab qhov tsis zoo
Cov tshuaj ntxiv txhim kho cov khoom rheological ntawm cov cement slurry, ntxiv rau nws lub cev thiab cov khoom siv dag zog. Nws yog sib xws nrog ntau hom kev ua vaj tsev tsis zoo - ua kom nrawm nrawm, ntxiv rau ua kom khov tiv taus thiab lwm yam ntxiv.
C-3 nce lub sijhawm kho cov tshuaj . Ntawm qhov one tes, cov cuab yeej no tau suav tias yog qhov muaj txiaj ntsig hauv cov xwm txheej thaum nws tsim nyog xa cov pob zeb sib xyaw npaj rau cov chaw tsim kho nyob deb. Ntawm qhov tod tes, qhov no yog qhov tsis zoo, txij li vim qhov nce ntawm lub sijhawm ua kom tawv tawv, qhov nrawm ntawm kev tsim kho tau txo qis.
Txhawm rau teeb tsa cov txheej txheem, cov tshuaj catalyst tau ntxiv rau qhov ua tiav loj.
Lwm qhov zoo muaj xws li:
- peev nyiaj txiag;
- nce kev yooj yim ntawm kev ua haujlwm nrog cov pob zeb ua ke - qhov hnyav tsis lo rau cov ntawv thiab yooj yim sib xyaw;
- tau txais kev pom zoo nrog chav kawm muaj zog dua;
- kev siv tsawg (rau txhua tuj ntawm cov khoom siv sib txuas, los ntawm 1 txog 7 kg ntawm cov hmoov yas yas lossis los ntawm 5 txog 20 litres ntawm cov kua ntxiv rau 1 tuj ntawm cov tshuaj xav tau).
Ua tsaug rau kev siv S-3 cov yas yas, ib tus tuaj yeem siv txoj hauv kev los ntawm kev nchuav cov pob zeb ua ke, txuag nyiaj ntau ntawm cov cement, thiab tsis suav nrog kev siv cov cuab yeej ua kom sib zog.
Qhov tsis zoo suav nrog qhov muaj peev xwm txaus ntshai ntawm kev ua xua nyob hauv cov neeg tsim khoom, vim tias cov yas yas muaj cov formaldehydes, uas ua pa tawm thaum lub sijhawm ua haujlwm.
Yam khoom thiab cov txheej txheem
Plasticizer S-3 yog tsim los ntawm ntau lub tuam txhab hauv tsev thiab txawv teb chaws. Cia peb nthuav qhia qhov ntsuas ntawm cov npe khoom, uas nws cov khoom lag luam tau raug tshuaj xyuas los ntawm cov kws tsim khoom thiab cov kws ua haujlwm hauv tsev.
Superplast . Lub tuam txhab tau tsim xyoo 1992. Nws cov chaw tsim khoom nyob hauv lub nroog Klin (cheeb tsam Moscow). Cov kev cob qhia tau nruab nrog cov kab tshwj xeeb ntawm Lavxias thiab txawv teb chaws hom. Lub tuam txhab koom nrog tsim cov khoom hloov pauv epoxy rau kev tsim cov khoom siv polymeric.
" Grida" cov . Ib lub tuam txhab lag luam hauv tsev tau tsim hauv xyoo 1996. Nws lub luag haujlwm tseem ceeb yog tsim cov khoom siv tiv thaiv dej. Superplasticizer C-3 nrog cov yam ntxwv txhim kho tau tsim nyob hauv cov npe no.
" Vladimirsky KSM " (cov ntaub ntawv hauv tsev ua ke). Ib qho ntawm cov tuam txhab tsim khoom loj tshaj plaws rau kev tsim kho thoob plaws tebchaws Russia.
" Optimist ". Ib lub tuam txhab ua lag luam koom nrog tsim cov xim thiab cov kua roj vanish thiab ntau yam khoom siv rau kev tsim kho txij li xyoo 1998. Cov chaw tsim khoom tsim nws tus kheej lub npe, cov kab uas suav nrog ntau dua 600 lub npe khoom. Nws kuj tsim "Optiplast" - superplasticizer S -3.
Muaj lwm cov khoom lag luam uas paub zoo txog S-3 cov yas yas. Cov no yog Obern, OptiLux, Fort, Palitra Techno, Areal +, SroyTechnoKhim thiab lwm yam.
Plasticizing additive S -3 yog tsim los ntawm cov tuam ntxhab hauv 2 hom - hmoov thiab kua.
Qhuav
Nws yog polydisperse (nrog ntau qhov ntau thiab tsawg ntawm cov feem) hmoov nrog xim xim av. Muab rau hauv polypropylene ntim dej ntim, ntim hauv qhov hnyav ntawm 0.8 txog 25 kg.
Ua kua
Cov tshuaj ntxiv no yog tsim tawm raws li TU 5745-001-97474489-2007. Nws yog cov kua ua kua nrog cov nplua nuj kas fes ntxoov ntxoo. Qhov ntom ntawm cov tshuaj ntxiv yog 1.2 g / cm3, thiab qhov siab tsis tshaj 36%.
Yuav ua li cas dilute?
Ua ntej siv cov yas yas hmoov, nws yuav tsum xub muab diluted hauv dej sov. Rau qhov no, npaj cov kua dej 35% tau npaj. Txhawm rau npaj 1 kg ntawm qhov tsis zoo, 366 g ntawm cov hmoov ntxiv thiab 634 g ntawm cov kua yuav tsum tau ua. Qee cov tuam txhab qhia tawm qhov kev daws teeb meem zaum 24 teev.
Nws yog qhov yooj yim dua los ua haujlwm nrog cov kua ua kua npaj ua. Nws tsis tas yuav tsum tau diluted hauv qee qhov kev faib ua feem thiab siv sijhawm los infuse. Txawm li cas los xij, hauv ob qho tib si, nws yog ib qho tseem ceeb uas yuav tsum tau suav qhov tseeb ntawm kev mloog zoo rau kev ua vaj tsev.
Muaj qee cov lus qhia dav dav:
- rau screed pem teb, qib phab ntsa thiab ua cov txheej txheem tsis loj heev, yuav tsum tau 0.5-1 litres ntawm qhov tsis zoo ntawm 100 kg ntawm cov cement;
- txhawm rau txhawm rau txhim kho lub hauv paus, koj yuav tsum tau noj 1.5-2 litres ntawm cov tshuaj ntxiv rau 100 kg ntawm cov cement;
- rau kev tsim vaj tsev ntiag tug ntawm lub thoob ntawm cov cement, koj yuav tsum tsis pub ntau tshaj 100 g ntawm cov kua ntxiv.
Tsis muaj ib qho kev xav tau zoo ib yam rau kev tsim cov tshuaj S-3, uas ua rau nws nyuaj rau txiav txim siab tus txheej txheem ntawm kev siv cov tshuaj ntxiv.
Hauv qhov no, nws yog ib qho tseem ceeb los kawm cov lus qhia rau kev siv los ntawm lub khw. Nws piav qhia ntxaws txog qhov kev mloog zoo, kev faib ua feem, txoj hauv kev ntawm kev npaj thiab qhia rau hauv kev ua vaj tsev.
Tswv yim tswv yim
Rau kev tsim cov cement ntau nrog cov yam ntxwv xav tau, nws yog ib qho tseem ceeb kom ua raws li cov lus pom zoo los ntawm cov kws tsim khoom thiab tsim khoom ntawm C-3 cov tshuaj ntxiv
- Thaum npaj cov tshuaj khib, nws yog qhov yuav tsum tau ua nruj me ntsis raws qhov sib xyaw ntawm cov xuab zeb-cement sib tov, dej thiab tshuaj ntxiv. Txwv tsis pub, qhov loj yuav xaus nrog lub zog tsis txaus thiab tsis muaj dej txaus.
- Nws tsis yog qhov yuav tsum tau nce tus nqi ntawm cov tshuaj ntxiv los txhim kho qhov ua tau zoo ntawm cov pob zeb sib xyaw thiab cov pob zeb tiav.
- Cov txheej txheem thev naus laus zis rau kev npaj cov pob zeb ua ke yuav tsum tsis txhob raug saib xyuas. Piv txwv li, thaum ntxiv cov tshuaj ntxiv rau cov tshuaj ua tiav, cov yas yuav muab faib tsis sib luag. Qhov no yuav muaj qhov tsis zoo rau qhov ua tau zoo ntawm cov qauv ua tiav.
- Txhawm rau tsim cov tshuaj khib, nws raug nquahu kom siv cov khoom siv hauv tsev uas ua tau raws li cov txheej txheem lees paub feem ntau.
- Txhawm rau txheeb xyuas qhov zoo tshaj plaws ntawm cov yas yas, nws yog qhov tsim nyog los kho qhov sib xyaw ntawm cov cement-xuab zeb sib tov los ntawm txoj kev sim.
- Cov hmoov ntxiv yuav tsum khaws cia tsis pub ntau tshaj 1 xyoos hauv chav ua kom sov thiab cua nrog cua qis. Cov kua ntxiv tau khaws cia hauv qhov chaw tsaus ntawm t + 15 ° C. Nws tiv thaiv los ntawm nag thiab ncaj qha tshav ntuj. Thaum khov, cov tshuaj ntxiv tsis poob nws cov khoom.
Cov kua ntxiv C-3 yog cov tshuaj lom uas tuaj yeem ua rau muaj kev tsis haum rau cov neeg ua haujlwm thiab ua rau muaj cov kab mob sib kis. Txhawm rau tiv thaiv cov hnoos qeev thiab lub cev ua pa los ntawm cov pa phem, thaum ua haujlwm nrog qhov tsis zoo, koj yuav tsum siv lub tshuab ua pa thiab hnab looj tes tiv thaiv (GOST 12.4.103 thiab 12.4.011).
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