{"id":6255,"date":"2024-09-28T02:42:34","date_gmt":"2024-09-28T02:42:34","guid":{"rendered":"https:\/\/tenessy.com\/?p=6255"},"modified":"2024-11-13T07:14:00","modified_gmt":"2024-11-13T07:14:00","slug":"vyhody-a-uloha-hpmc-v-samonivelacnich-materialech","status":"publish","type":"post","link":"https:\/\/tenessy.com\/cs\/vyhody-a-uloha-hpmc-v-samonivelacnich-materialech\/","title":{"rendered":"V\u00fdhody a \u00faloha HPMC v samonivela\u010dn\u00edch materi\u00e1lech"},"content":{"rendered":"
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\n\t\t\t\t\t\t\t\t\tSamonivela\u010dn\u00ed malta je vysoce v\u00fdkonn\u00fd podlahov\u00fd materi\u00e1l \u0161iroce pou\u017e\u00edvan\u00fd v pr\u016fmyslov\u00fdch a komer\u010dn\u00edch oblastech. Samonivela\u010dn\u00ed malta mus\u00ed m\u00edt dobrou tekutost, snadnou v\u00fdstavbu, rychlou rychlost v\u00fdstavby, vysokou pevnost atd. a k dosa\u017een\u00ed vysok\u00e9ho v\u00fdkonu samonivela\u010dn\u00ed malty nelze odd\u011blit od p\u0159\u00eddavku hydroxypropylmethylcelul\u00f3za<\/a>. Obecn\u011b doporu\u010dujeme p\u0159id\u00e1vat HPMC s viskozitou 400.\n\nN\u00edzkovisk\u00f3zn\u00ed hydroxypropylmethylcelul\u00f3za je p\u0159\u00edrodn\u00ed polymer s dobr\u00fdmi zahu\u0161\u0165ovac\u00edmi, vodoodpudiv\u00fdmi, adhezn\u00edmi a filmotvorn\u00fdmi vlastnostmi. P\u0159id\u00e1n\u00edm vhodn\u00e9ho mno\u017estv\u00ed HPMC do samonivela\u010dn\u00ed malty lze \u00fa\u010dinn\u011b zlep\u0161it tekutost a zpracovatelnost malty a tak\u00e9 zabr\u00e1nit vzniku trhlin, zlep\u0161it rychlost tvrdnut\u00ed a zv\u00fd\u0161it pevnost v tlaku.\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\"samonivela\u010dn\u00ed\"\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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1. \u00daloha TENESSY\u00ae HPMC v samonivela\u010dn\u00ed malt\u011b<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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1.1 Zahu\u0161\u0165ov\u00e1n\u00ed a zadr\u017eov\u00e1n\u00ed vody<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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HPMC m\u016f\u017ee v\u00fdrazn\u011b zlep\u0161it viskozitu a konzistenci samonivela\u010dn\u00ed malty, tak\u017ee m\u00e1 lep\u0161\u00ed tekutost a zpracovatelnost. HPMC z\u00e1rove\u0148 dok\u00e1\u017ee absorbovat vodu v malt\u011b, sni\u017eovat rychlost odpa\u0159ov\u00e1n\u00ed vody a udr\u017eovat vlhkost a stabilitu malty.<\/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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1.2 Prevence vzniku trhlin<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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D\u00edky rychl\u00e9mu vytvrzov\u00e1n\u00ed\u00a0samonivela\u010dn\u00ed<\/a>\u00a0malty, snadno doch\u00e1z\u00ed k probl\u00e9m\u016fm, jako je smr\u0161\u0165ov\u00e1n\u00ed, prask\u00e1n\u00ed atd. P\u0159\u00eddavek HPMC m\u016f\u017ee hr\u00e1t roli pru\u017en\u00e9 a odoln\u00e9 proti prask\u00e1n\u00ed, \u010d\u00edm\u017e \u00fa\u010dinn\u011b zabra\u0148uje prask\u00e1n\u00ed a smr\u0161\u0165ov\u00e1n\u00ed malty.<\/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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1.3 Zlep\u0161en\u00ed rychlosti a pevnosti kalen\u00ed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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HPMC m\u016f\u017ee podpo\u0159it hydrata\u010dn\u00ed reakci cementu, urychlit tvrdnut\u00ed malty a zkr\u00e1tit dobu v\u00fdstavby. HPMC m\u016f\u017ee z\u00e1rove\u0148 chemicky reagovat s hydrata\u010dn\u00edmi produkty cementu a vytv\u00e1\u0159et gelovitou strukturu a zlep\u0161ovat pevnost malty v tlaku a v ohybu.<\/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. Index v\u00fdrobk\u016f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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N\u00e1zev produktu<\/td>Hydroxypropylmethylcelul\u00f3za\uff08HPMC\uff09<\/td><\/tr>
Obsah popela<\/td>\u22645%<\/td><\/tr>
Viskozita\uff08Mpa.s\uff09<\/td>400<\/td><\/tr>
Hodnota pH<\/td>5.0-8.0<\/td><\/tr>
Teplota karbonizace<\/td>280-300\u2103<\/td><\/tr>
Teplota gelovat\u011bn\u00ed<\/td>60-65\u2103<\/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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3. P\u0159\u00edklad vzorce samonivela\u010dn\u00ed malty (siln\u00e1 vrstva)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Suroviny<\/td>Hmotnost\/KG<\/td><\/tr>
Oby\u010dejn\u00fd k\u0159emi\u010dit\u00fd cement\uff08P.O 42,5\uff09<\/td>50~100<\/td><\/tr>
Sulfoalumin\u00e1tov\u00fd cement 42,5<\/td>200~250<\/td><\/tr>
P\u0159\u00edrodn\u00ed anhydrit<\/td>25~50<\/td><\/tr>
T\u011b\u017ek\u00fd v\u00e1pn\u00edk<\/td>80~150<\/td><\/tr>
K\u0159emenn\u00fd p\u00edsek\uff0840-70mesh\uff09<\/td>200~300<\/td><\/tr>
K\u0159emenn\u00fd p\u00edsek\uff08100-140mesh\uff09<\/td>200~300<\/td><\/tr>
Polykarboxyl\u00e1tov\u00fd superplastifik\u00e1tor<\/td>1~3<\/td><\/tr>
Redispergovateln\u00fd polymern\u00ed pr\u00e1\u0161ek<\/td>5~10<\/td><\/tr>
HPMC\uff08400 Mpa.s\uff09<\/td>0.5~1<\/td><\/tr>
Odp\u011b\u0148ova\u010d pr\u00e1\u0161ku<\/td>0.5~1.5<\/td><\/tr>
S\u00edran lithn\u00fd (prost\u0159edek pro v\u010dasn\u00e9 pos\u00edlen\u00ed)<\/td>1~2<\/td><\/tr><\/tbody><\/table>

*Tento vzorec je pouze orienta\u010dn\u00ed, na\u0161e spole\u010dnost si vyhrazuje pr\u00e1vo na zm\u011bnu hodnoty.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

V ropn\u00e9m pr\u016fmyslu hraje HEC velkou roli p\u0159i optimalizaci vrt\u00e1n\u00ed, cementov\u00e1n\u00ed a hydraulick\u00e9m \u0161t\u011bpen\u00ed\uff0e.<\/p>","protected":false},"author":1,"featured_media":5912,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[37,38],"class_list":["post-6255","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-news","tag-hpmc","tag-self-leveling"],"_links":{"self":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/6255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/comments?post=6255"}],"version-history":[{"count":72,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/6255\/revisions"}],"predecessor-version":[{"id":8242,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/6255\/revisions\/8242"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/media\/5912"}],"wp:attachment":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/media?parent=6255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/categories?post=6255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/tags?post=6255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}