Tsev qib HPMC
Tsev qib HPMC(HydroxyPropY methylcellulose) yog hom cellulose ether feem ntau siv hauv kev tsim kho rau ntau yam kev siv. Ntawm no yog li cas lub tsev kawm HPMC tau siv:
- Tshuaj khib cov: HPMC feem ntau ntxiv rau cov txiv lws suav-remarars txhawm rau txhim kho lawv cov haujlwm, cov tshuaj nplaum, thiab dej khaws cia. Nws pab tiv thaiv sagging, tawg, thiab shrinkage ntawm lub tshuaj khib thaum thov thiab kho kom zoo, ua rau kev txhim kho cov nyiaj phia zog thiab lub sijhawm ua tiav.
- Pobzeb nplaum: Hauv cov nplais nplaum, HPMC pabcuam ua cov tuab thiab dej tuav cov vuas luaj Nws txhim kho lub sijhawm qhib ntawm cov nplaum, tso cai rau cov pobzeb yooj yim thiab txo qhov kev pheej hmoo ntawm ziab ntxov ntxov.
- Rwb thaiv sab nrauv thiab cov tshuab tas (EIFS): HPMC yog siv hauv Eifs raws li hloov kho cov tsho tiv no thiab cov tsho tiv no tiav. Nws txhim kho lub zog ua haujlwm thiab tawg tawm ntawm cov txheej txheej, txhim kho adhesion rau substrates, thiab muab huab cua tsis kam thiab ruaj khov rau cov fluinade tiav.
- Kev Plastering: HPMC ntxiv rau Gypsum thiab cov kua txiv qaub thiab cov plasters los txhim kho lawv cov haujlwm, cohesion, thiab dej khaws cia. Nws pab txo cov kev tawg, shrinkage, thiab nto tsis xws luag nyob rau hauv plastered surfaces, uas ua rau smoother thiab ntau yam kev ua tiav zoo.
- Kev Ntsuas Tus Kheej Kev Ua Si: Hauv Kev Ntsuas Tus Kheej Siv Rau Kev Ua Haujlwm Pem Teb Nws txhim kho cov khoom cua thiab qib leveling ntawm cov compound, tso cai rau nws tus kheej-theem thiab tsim cov chaw du, tiaj tiaj.
- Waterproofing whowpranes: HPMC tuaj yeem koom rau hauv cov dej tsis huv los txhim kho lawv txoj kev yoog raws, kev ua yeeb yam, thiab dej tsis kam. Nws pab txhim kho lub zog ua kom muaj zog thiab kev ua haujlwm ntawm cov membranes, ua kom muaj kev tiv thaiv zoo tiv thaiv kev ua hauv qab thiab qib siab.
- Sab nrauv txheej txheej sab nrauv: HPMC yog siv rau sab nrauv cov txheej txheem thiab cov xim tha xim yog cov tuab tuab, bindology, thiab rheology kho tshuab. Nws txhim kho cov khoom thov, zaj duab xis tsim, thiab ua kom muaj nuj nqis ntawm lub txheej, muab cov huab cua tiv thaiv, UV kev tiv thaiv, thiab kev ua haujlwm ntev.
Tsev qib HPMC muaj nyob rau ntau qib thiab Viscosities kom haum rau kev siv cov ntawv sib txawv thiab cov cai. Nws cov vagatility, sib thooj nrog lwm cov khoom siv tsim kho, thiab muaj peev xwm txhim kho kev ua tau zoo ntawm cov khoom tsim tsev ua rau nws muaj txiaj ntsig ntxiv hauv kev tsim kho.
Lub Sijhawm Post: Mar-15-2024