{"id":11361,"date":"2025-04-07T09:04:11","date_gmt":"2025-04-07T09:04:11","guid":{"rendered":"https:\/\/tenessy.com\/?p=11361"},"modified":"2025-04-07T09:04:12","modified_gmt":"2025-04-07T09:04:12","slug":"choosing-the-best-powder-defoamer-for-construction-projects","status":"publish","type":"post","link":"https:\/\/tenessy.com\/fi\/parhaan-vaahdonestoainejauheen-valinta-rakennushankkeisiin\/","title":{"rendered":"Parhaan jauheen vaahdonpoistoyksik\u00f6n valitseminen rakennushankkeisiin"},"content":{"rendered":"
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\n\t\t\t\t\t\t\t\t\tKuplat voivat vaikuttaa v\u00e4h\u00e4p\u00e4t\u00f6iselt\u00e4 ongelmalta rakennushankkeissa, mutta ne voivat vaikuttaa vakavasti rakentamisen laatuun. Betonin sekoittamisen aikana syntyv\u00e4t ilmakuplat voivat heikent\u00e4\u00e4 lopullista lujuutta. Koetuloksissa on todettu, ett\u00e4 liialliset ilmakuplat voivat v\u00e4hent\u00e4\u00e4 betonin puristuslujuutta 10-15 prosenttia. Ilmakuplat pinnoitteissa tai vedeneristysmateriaaleissa voivat aiheuttaa pinnoitteen pintaan neulanreiki\u00e4, jotka vaikuttavat vedeneristyskykyyn. Ilmakuplien esiintyminen laastissa v\u00e4hent\u00e4\u00e4 tiiviytt\u00e4 ja johtaa halkeiluriskiin. Ammattilaisena\u00a0jauheen vaahdonestoainevalmistaja<\/a>voimme auttaa sinua ratkaisemaan n\u00e4m\u00e4 ongelmat.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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I.Mik\u00e4 on jauhemainen vaahdonestoaine?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tJauhevaahdonpoistoaine on modifioitu kiinte\u00e4 polyeetteri vaahdonpoistoaine, joka soveltuu erityisesti seuraaviin tarkoituksiin\u00a0kuivasekoitteiset materiaalit<\/a>. P\u00e4\u00e4teht\u00e4v\u00e4n\u00e4 on poistaa nopeasti olemassa oleva vaahto ja est\u00e4\u00e4 uuden vaahdon muodostuminen, eli vaahdonpoisto- ja vaahdonestotoiminto.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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1.Ty\u00f6periaate<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Jauhemaiset vaahdonestoaineet valmistetaan yleens\u00e4 silikoniin, polyeetteriin tai mineraali\u00f6ljyyn perustuvista materiaaleista, jotka on jalostettu mikronin kokoisiksi hiukkasiksi erikoistekniikoilla. Sen ydinperiaate on tehd\u00e4 vaahdon sein\u00e4m\u00e4st\u00e4 ohuempi ja murtua v\u00e4hent\u00e4m\u00e4ll\u00e4 nesteen pintaj\u00e4nnityst\u00e4.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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2. Jauhe vs. nestem\u00e4inen vaahdonestoaine<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Jauhemaisen vaahdonestoaineen s\u00e4ilyvyys on parempi ja sit\u00e4 on helppo kuljettaa. Helpompi k\u00e4sitell\u00e4 kuivasekoitustuotannossa, voidaan sekoittaa suoraan kuivasekoitusaineisiin (sementti, kipsijauhe) tasaisesti, ei vaikuta juoksevuuteen.<\/p>

Nestem\u00e4inen vaahdonestoaine dispergoituu helpommin vesipitoiseen j\u00e4rjestelm\u00e4\u00e4n, ja sen on oltava j\u00e4\u00e4tymisen ja laskeutumisen est\u00e4v\u00e4\u00e4.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"PCE_Test\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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II. Keskeiset tekij\u00e4t, jotka on otettava huomioon jauhemaisia vaahdonestoaineita valittaessa<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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1. Materiaalien yhteensopivuus<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tValitsemasi vaahdonestoainejauheen on oltava yhteensopiva koostumuksen kanssa. Valitse vaahdonestoaine, joka ei h\u00e4iritse sementin hydrataatioreaktiota. Esimerkiksi\u00a0laattaliimat<\/a>\u00a0joka sis\u00e4lt\u00e4\u00e4\u00a0HPMC<\/a>\u00a0ja\u00a0uudelleen dispergoituva polymeerijauhe<\/a>, yhteensopimattomat vaahdonestoaineet voivat heikent\u00e4\u00e4 ty\u00f6stett\u00e4vyytt\u00e4 tai aiheuttaa erottumisongelmia.\n
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\nVinkki:<\/b> Testaa aina levitysvalmisteiden yhteensopivuus, erityisesti jos k\u00e4ytet\u00e4\u00e4n monimutkaisia valmisteita.\n
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\nTestimenetelm\u00e4:<\/b> Lis\u00e4\u00e4 vaahdonestoainetta materiaaliin m\u00e4\u00e4r\u00e4ll\u00e4 0,1%-0,3% ja tarkkaile yhteensopivuutta ja vaahdonpoistovaikutusta.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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2. Vaahdonpoiston ja vaahdon est\u00e4misen tehokkuus<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tASTM D892 -standardin mukaisesti testattuna laadukkaan jauhemaisen vaahdonestoaineen pit\u00e4isi poistaa yli 90% ilmakuplia 5 minuutissa. Hyv\u00e4n vaahdonpoistajan on paitsi hajotettava kuplat, my\u00f6s estett\u00e4v\u00e4 kuplien uusiutuminen:\n
\nPoistaa nopeasti pinnan ilmakuplat sekoituksen aikana.\n
\nEst\u00e4\u00e4 ilman j\u00e4\u00e4misen lopputuotteeseen.\n
\nS\u00e4ilytt\u00e4\u00e4 pitk\u00e4aikaisen suorituskyvyn my\u00f6s pitk\u00e4aikaisen varastoinnin j\u00e4lkeen.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"sein\u00e4kitti\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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3. Sovelluksen mukautuvuus<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Eri j\u00e4rjestelmill\u00e4 on erilaiset tarpeet, ja vaahdonestoaine, joka toimii hyvin sementtipohjaisissa laasteissa, ei v\u00e4ltt\u00e4m\u00e4tt\u00e4 sovellu kipsipohjaisiin sovelluksiin. Voimme tarjota sinulle laajan valikoiman vaahdonestoaineita varmistaaksemme, ett\u00e4 jauhemainen vaahdonestoaine sopii materiaalityypille.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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4.Low annostus<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Vaahdonpoistoainejauheen lis\u00e4ysm\u00e4\u00e4r\u00e4 on yleens\u00e4 0.1%-0.3%<\/b>, t\u00e4ll\u00e4 annosalueella, jotta v\u00e4ltet\u00e4\u00e4n muiden ominaisuuksien heikentyminen.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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5. Ymp\u00e4rist\u00f6nsuojelu ja turvallisuus<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Maailmanlaajuisten s\u00e4\u00e4ntelystandardien tiukentuessa valitse vaahdonpoistoaineita, jotka ovat ymp\u00e4rist\u00f6yst\u00e4v\u00e4llisi\u00e4. Jauhemaiset vaahdonpoistoaineemme:<\/p>

VOC-vapaa<\/p>

Ei sis\u00e4ll\u00e4 APEO:ta eik\u00e4 raskasmetalleja<\/p>

V\u00e4h\u00e4hajuinen ja turvallinen k\u00e4sitell\u00e4<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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III.Tyypilliset vaahdonestoainejauheen k\u00e4ytt\u00f6tapaukset rakennushankkeissa<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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1. Sein\u00e4kitti rakentaminen<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Kaakkois-Aasiassa sijaitsevalla asiakkaalla, joka valmistaa polymeerimodifioitua kitti\u00e4, oli ongelmia, jotka johtuivat kuplista ja kuopista seiniss\u00e4 kuivumisen j\u00e4lkeen. Heid\u00e4n aiemmalla vaahdonpoistoaineellaan oli huono dispersio ja tulokset olivat ep\u00e4johdonmukaisia.<\/p>

Kun TENESSY\u00ae-jauheen vaahdonestoainetta testattiin, tulokset olivat ilmeisi\u00e4:<\/p>

V\u00e4hensi ilmaa yli 60%:ll\u00e4.<\/p>

Parempi pinnan sileys ja viimeistely.<\/p>

Pienempi tarvittava annos (0,3% vs. 0,6% aiemmin).<\/p>

Ei vaikutusta ty\u00f6stett\u00e4vyyteen tai kovettumisaikaan.<\/p>

Ne eiv\u00e4t ainoastaan paranna tuotteiden laatua vaan my\u00f6s v\u00e4hent\u00e4v\u00e4t tuotantokustannuksia.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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2. Korkean rakennuksen betonivalu<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Valmisbetonin ilmapitoisuus on liian korkea, kun 0,1%-jauheen vaahdonpoistoaine lis\u00e4t\u00e4\u00e4n, lujuus on standardin mukainen eik\u00e4 pinnalla ole hunajakennoreiki\u00e4.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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IV. Yleiset vaahdonestoainejauheet<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Tyyppi<\/b><\/strong><\/p><\/td>

Edut<\/b><\/strong><\/p><\/td>

Rajoitukset<\/b><\/strong><\/p><\/td>

Tyypillinen sovellus<\/b><\/strong><\/p>

\u00a0<\/p><\/td><\/tr>

Polyeetteripohjaiset<\/strong><\/p><\/td>

Hyv\u00e4 yhteensopivuus polymeerien kanssa<\/p><\/td>

Saattaa toimia hitaammin<\/p><\/td>

RDP-muunnetut j\u00e4rjestelm\u00e4t<\/p><\/td><\/tr>

Silikonipohjainen<\/strong><\/p><\/td>

Voimakas, nopea vaahdonpoisto ja pitk\u00e4kestoinen vaikutus.<\/p><\/td>

Saattaa vaikuttaa maalattavuuteen tai pintak\u00e4sittelyyn<\/p><\/td>

Korkean suorituskyvyn laastit, kipsit<\/p><\/td><\/tr>

Mineraali\u00f6ljypohjainen<\/strong><\/p><\/td>

Taloudellinen, kunnollinen vaahdonhallinta<\/p><\/td>

V\u00e4hemm\u00e4n tehokas hyvin pienill\u00e4 annoksilla<\/p><\/td>

Tavalliset laattaliimat<\/p><\/td><\/tr>

Biopohjaiset\/vihre\u00e4t vaihtoehdot<\/strong><\/p><\/td>

Ymp\u00e4rist\u00f6yst\u00e4v\u00e4llinen, v\u00e4h\u00e4hajuinen<\/p><\/td>

Korkeammat kustannukset, rajoitettu saatavuus<\/p><\/td>

Kest\u00e4v\u00e4t rakennusmateriaalit<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tTENESSY\u00ae vaahdonpoistoaine jauheena<\/a>\u00a0on modifioitu polyeetteri, joka on eritt\u00e4in tehokas jauheen vaahdonpoistoaine. Sill\u00e4 on erinomainen vaahdonpoisto- ja vaahdonestotoiminto, hapon- ja em\u00e4ksenkest\u00e4vyys, alhainen annostus ja alhaiset k\u00e4ytt\u00f6kustannukset.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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VI.P\u00e4\u00e4telm\u00e4t<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Oikean vaahdonpoistoainejauheen valinnassa ei ole kyse vain vaahdon poistamisesta, vaan koko tuotteen suorituskyvyn parantamisesta tuotannosta levitykseen. Luotettavana valmistajana tarjoamme ratkaisuja, jotka on r\u00e4\u00e4t\u00e4l\u00f6ity koostumuksen ja tavoitteiden mukaan.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Jos et ole varma, mik\u00e4 jauhemainen vaahdonestoaine sopii koostumukseesi, tekninen tiimimme tukee sinua laboratoriotesteill\u00e4, r\u00e4\u00e4t\u00e4l\u00f6idyill\u00e4 koostumussuosituksilla ja luotettavilla toimituksilla.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Jauhevaahdonpoistoaine on modifioitu kiinte\u00e4 polyeetterin vaahdonpoistoaine, joka soveltuu erityisesti kuivasekoitetuille materiaaleille. <\/p>","protected":false},"author":1,"featured_media":10993,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-11361","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"\nChoosing the Best Powder Defoamer for Construction Projects - HPMC|HEMC|HEC|RDP Manufacturer-TENESSY<\/title>\n<meta name=\"description\" content=\"Powder defoamer is a modified polyether solid defoamer, especially suitable for dry-mixed materials.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tenessy.com\/fi\/parhaan-vaahdonestoainejauheen-valinta-rakennushankkeisiin\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Choosing the Best Powder Defoamer for Construction Projects - 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