{"id":5250,"date":"2024-11-22T07:53:19","date_gmt":"2024-11-22T07:53:19","guid":{"rendered":"https:\/\/ldcellulose.com\/?p=5250"},"modified":"2024-11-26T03:32:55","modified_gmt":"2024-11-26T03:32:55","slug":"hpmc-komplett-teknisk-guide-applikationer","status":"publish","type":"post","link":"https:\/\/ldcellulose.com\/sv\/hpmc-komplett-teknisk-guide-applikationer\/","title":{"rendered":"HPMC: Komplett teknisk guide och till\u00e4mpningar"},"content":{"rendered":"
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HPMC: Komplett teknisk guide och till\u00e4mpningar<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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HPMC (hydroxipropylmetylcellulosa): Tekniska specifikationer och guide f\u00f6r industriapplikationer [2024]<\/h1>\n\n
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En \u00f6verblick \u00f6ver de tekniska specifikationerna:<\/h4>\n\n\n\n\n\n\n\n
Parameter<\/th>\nSpecifikation Omr\u00e5de<\/th>\nBranschstandard<\/th>\n<\/tr>\n
Viskositetsomr\u00e5de<\/td>\n10-200.000 mPa-s<\/td>\nUSP\/EP\/JP<\/td>\n<\/tr>\n
Metoxylhalt<\/td>\n19-30%<\/td>\nASTM D3876<\/td>\n<\/tr>\n
Hydroxipropyl Inneh\u00e5ll<\/td>\n7-12%<\/td>\nUSP-metod<\/td>\n<\/tr>\n
F\u00f6rdelning av partikelstorlek<\/td>\n95% < 100 mesh<\/td>\nASTM D1921<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

LANDERCOLL HPMC: Tekniska kvaliteter och specifikationer<\/h2>\n
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Specifikationer f\u00f6r byggkvalitet<\/h3>\n\n\n\n\n\n\n
Produktserie<\/th>\nViskositet (mPa-s)<\/th>\nTill\u00e4mpning<\/th>\nRekommenderad dosering<\/th>\n<\/tr>\n
LANDERCOLL TA-15<\/td>\n15,000-20,000<\/td>\nLim f\u00f6r kakel och klinker<\/td>\n0.2-0.5%<\/td>\n<\/tr>\n
LANDERCOLL GM-30<\/td>\n30,000-40,000<\/td>\nGipsbruk<\/td>\n0.1-0.3%<\/td>\n<\/tr>\n
LANDERCOLL WP-50<\/td>\n45,000-55,000<\/td>\nV\u00e4ggspackel<\/td>\n0.2-0.4%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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Optimala blandningsf\u00f6rh\u00e5llanden:<\/h4>\n
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  • Kakellim:<\/strong>\n
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    • LANDERCOLL TA-15: 0,3%<\/li>\n \t
    • Cement: 25%<\/li>\n \t
    • Sand: 74,7%<\/li>\n<\/ul>\n<\/li>\n \t
    • Wall Putty:<\/strong>\n
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      • LANDERCOLL WP-50: 0,3%<\/li>\n \t
      • Kalciumkarbonat: 60%<\/li>\n \t
      • Vit cement: 39,7%<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n

        Applikationsspecifika prestandadata<\/h2>\n
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        Till\u00e4mpningar inom byggsektorn<\/h3>\n\n\n\n\n\n\n
        Fastighet<\/th>\nTestmetod<\/th>\nLANDERCOLL Resultat<\/th>\nBranschstandard<\/th>\n<\/tr>\n
        Vattenretention<\/td>\nDIN 18555-7<\/td>\n>95%<\/td>\n>90%<\/td>\n<\/tr>\n
        \u00d6ppen tid<\/td>\nEN 1346<\/td>\n>30 minuter<\/td>\n>20 minuter<\/td>\n<\/tr>\n
        Halkmotst\u00e5nd<\/td>\nEN 1308<\/td>\n<0,5 mm<\/td>\n<1,0 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

        Specifikationer f\u00f6r farmaceutisk kvalitet<\/h3>\n
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        Parameter<\/th>\nLANDERCOLL PC-serie<\/th>\nTestmetod<\/th>\n<\/tr>\n
        Tungmetaller<\/td>\n< 20 ppm<\/td>\nUSP .<\/td>\n<\/tr>\n
        \u00c5terst\u00e5ende l\u00f6sningsmedel<\/td>\nUppfyller ICH Q3C<\/td>\nUSP<\/td>\n<\/tr>\n
        Mikrobiella gr\u00e4nsv\u00e4rden<\/td>\n< 1000 CFU\/g<\/td>\nUSP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n

        Steg-f\u00f6r-steg-guider f\u00f6r ans\u00f6kan<\/h2>\n
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        Guide f\u00f6r f\u00f6rberedelse av kakellim<\/h3>\n
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        1. F\u00f6rblandning:<\/strong>\n
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          • Vattentemperatur: 20-25\u00b0C<\/li>\n \t
          • LANDERCOLL dosering: 0,3% av torr blandning<\/li>\n<\/ul>\n<\/li>\n \t
          • Blandningsprocess:<\/strong>\n
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            • Tills\u00e4tt LANDERCOLL till vatten<\/li>\n \t
            • Blanda i 2-3 minuter<\/li>\n \t
            • L\u00e4gg till cement och ballastmaterial<\/li>\n \t
            • Slutblandning: 3-5 minuter<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div>\n

              Fels\u00f6kningsguide<\/h2>\n
              D\u00e5lig vattenretention<\/summary>\n
              \n\nM\u00f6jliga orsaker:<\/strong>\n
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              • Otillr\u00e4cklig dosering av HPMC<\/li>\n \t
              • Felaktig blandningssekvens<\/li>\n \t
              • F\u00f6rh\u00e5llanden vid h\u00f6ga temperaturer<\/li>\n<\/ul>\nL\u00f6sningar:<\/strong>\n
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                • \u00d6ka doseringen av LANDERCOLL med 0,05%<\/li>\n \t
                • F\u00f6lj rekommenderad blandningsprocedur<\/li>\n \t
                • Anv\u00e4nd kallt vatten under varma f\u00f6rh\u00e5llanden<\/li>\n<\/ul>\n<\/div>\n<\/details>\n\n<\/div>\n\n