{"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":"ghid-tehnic-complet-aplicatii-hpmc","status":"publish","type":"post","link":"https:\/\/ldcellulose.com\/ro\/ghid-tehnic-complet-aplicatii-hpmc\/","title":{"rendered":"HPMC: Ghid tehnic complet \u0219i aplica\u021bii"},"content":{"rendered":"
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HPMC: Ghid tehnic complet \u0219i aplica\u021bii<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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HPMC (hidroxipropil metilceluloz\u0103): Specifica\u021bii tehnice \u0219i ghid de aplica\u021bii industriale [2024]<\/h1>\n\n
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Specifica\u021bii tehnice la o privire de ansamblu:<\/h4>\n\n\n\n\n\n\n\n
Parametru<\/th>\nGama de specifica\u021bii<\/th>\nStandard industrial<\/th>\n<\/tr>\n
Gama de v\u00e2scozitate<\/td>\n10-200.000 mPa-s<\/td>\nUSP\/EP\/JP<\/td>\n<\/tr>\n
Con\u021binut de metoxil<\/td>\n19-30%<\/td>\nASTM D3876<\/td>\n<\/tr>\n
Con\u021binut de hidroxipropil<\/td>\n7-12%<\/td>\nMetoda USP<\/td>\n<\/tr>\n
Distribu\u021bia dimensiunii particulelor<\/td>\n95% < 100 ochiuri<\/td>\nASTM D1921<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

LANDERCOLL HPMC: Calit\u0103\u021bi \u0219i specifica\u021bii tehnice<\/h2>\n
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Specifica\u021bii privind gradul de construc\u021bie<\/h3>\n\n\n\n\n\n\n
Serie de produse<\/th>\nV\u00e2scozitate (mPa-s)<\/th>\nAplica\u021bie<\/th>\nDoza recomandat\u0103<\/th>\n<\/tr>\n
LANDERCOLL TA-15<\/td>\n15,000-20,000<\/td>\nAdezivi pentru gresie \u0219i faian\u021b\u0103<\/td>\n0.2-0.5%<\/td>\n<\/tr>\n
LANDERCOLL GM-30<\/td>\n30,000-40,000<\/td>\nMortar de gips<\/td>\n0.1-0.3%<\/td>\n<\/tr>\n
LANDERCOLL WP-50<\/td>\n45,000-55,000<\/td>\nChit de perete<\/td>\n0.2-0.4%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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Ratele de amestec optime:<\/h4>\n
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  • Adeziv pentru gresie:<\/strong>\n
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    • LANDERCOLL TA-15: 0.3%<\/li>\n \t
    • Ciment: 25%<\/li>\n \t
    • Nisip: 74.7%<\/li>\n<\/ul>\n<\/li>\n \t
    • Chit de perete:<\/strong>\n
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      • LANDERCOLL WP-50: 0.3%<\/li>\n \t
      • Carbonat de calciu: 60%<\/li>\n \t
      • Ciment alb: 39.7%<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n

        Date de performan\u021b\u0103 specifice aplica\u021biei<\/h2>\n
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        Aplica\u021bii pentru construc\u021bii<\/h3>\n\n\n\n\n\n\n
        Proprietate<\/th>\nMetoda de testare<\/th>\nLANDERCOLL Rezultat<\/th>\nStandard industrial<\/th>\n<\/tr>\n
        Reten\u021bia apei<\/td>\nDIN 18555-7<\/td>\n>95%<\/td>\n>90%<\/td>\n<\/tr>\n
        Timp deschis<\/td>\nEN 1346<\/td>\n>30 min<\/td>\n>20 min<\/td>\n<\/tr>\n
        Rezisten\u021b\u0103 la alunecare<\/td>\nEN 1308<\/td>\n<0,5 mm<\/td>\n<1.0mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

        Specifica\u021bii de grad farmaceutic<\/h3>\n
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        Parametru<\/th>\nSeria PC LANDERCOLL<\/th>\nMetoda de testare<\/th>\n<\/tr>\n
        Metale grele<\/td>\n< 20 ppm<\/td>\nUSP<\/td>\n<\/tr>\n
        Solven\u021bi reziduali<\/td>\n\u00cendepline\u0219te cerin\u021bele ICH Q3C<\/td>\nUSP<\/td>\n<\/tr>\n
        Limite microbiene<\/td>\n< 1000 CFU\/g<\/td>\nUSP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n

        Ghiduri de aplicare pas cu pas<\/h2>\n
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        Ghid de preg\u0103tire a adezivului pentru gresie \u0219i faian\u021b\u0103<\/h3>\n
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        1. Preamestecare:<\/strong>\n
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          • Temperatura apei: 20-25\u00b0C<\/li>\n \t
          • LANDERCOLL doza: 0.3% de amestec uscat<\/li>\n<\/ul>\n<\/li>\n \t
          • Procesul de amestecare:<\/strong>\n
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            • Ad\u0103uga\u021bi LANDERCOLL la ap\u0103<\/li>\n \t
            • Se amestec\u0103 timp de 2-3 minute<\/li>\n \t
            • Ad\u0103uga\u021bi ciment \u0219i agregate<\/li>\n \t
            • Amestecarea final\u0103: 3-5 minute<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div>\n

              Ghid de depanare<\/h2>\n
              Reten\u021bie slab\u0103 a apei<\/summary>\n
              \n\nCauze posibile:<\/strong>\n
                \n \t
              • Doz\u0103 insuficient\u0103 de HPMC<\/li>\n \t
              • Secven\u021b\u0103 de amestecare incorect\u0103<\/li>\n \t
              • Condi\u021bii de temperatur\u0103 ridicat\u0103<\/li>\n<\/ul>\nSolu\u021bii:<\/strong>\n
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                • Cre\u0219te\u021bi doza LANDERCOLL cu 0,05%<\/li>\n \t
                • Urma\u021bi procedura de amestecare recomandat\u0103<\/li>\n \t
                • Utiliza\u021bi ap\u0103 rece \u00een condi\u021bii de c\u0103ldur\u0103<\/li>\n<\/ul>\n<\/div>\n<\/details>\n\n<\/div>\n\n