HPMC yogwiritsidwa ntchito mu Lightweight Sandwich Wall Panels

HPMC, kapena hydroxypropyl methylcellulose, amagwiritsidwa ntchito ngati chowonjezera popanga mapanelo opepuka a sangweji khoma.Masangweji opepuka a khoma ndi mtundu wazinthu zomangira zomwe zimakhala ndi mapepala awiri owonda, olimba kwambiri, omwe amapangidwa ndi ma polima olimba (FRP), omwe amalekanitsidwa ndi zinthu zotsika kwambiri, monga polystyrene (EPS). ) kapena thovu la polyurethane.

Imodzi mwa ntchito zazikulu za HPMC mu mapanelo opepuka masangweji khoma ndi kuchita monga thickener ndi rheology kusintha.Kuphatikizika kwa HPMC ku matrix a polima kumawongolera magwiridwe antchito ake komanso kufalikira, kupangitsa kuti ikhale yosavuta kugwiritsa ntchito ndikugwira nayo ntchito.HPMC imapangitsanso kusasinthika ndi kukhazikika kwa matrix a polima, kuchepetsa chiopsezo cha kugwa kapena kugwa pakugwiritsa ntchito.

Kuphatikiza pa kukhuthala kwake, HPMC imagwiranso ntchito ngati chomangira komanso chopangira mafilimu mu mapanelo opepuka a sangweji.Kuphatikizika kwa HPMC ku matrix a polima kumathandizira kumamatira kwake pamapepala amaso, ndikupanga mgwirizano wamphamvu komanso wokhazikika.HPMC imapanganso filimu yoteteza pamwamba pa matrix a polima, omwe amathandiza kuti ateteze ku nyengo ndi kukokoloka.

Ubwino wina wogwiritsa ntchito HPMC mu mapanelo opepuka a sangweji ndikuti imatha kuthandizira kukonza zida zamakina, monga mphamvu ndi kuuma.HPMC imatha kulimbikitsa matrix a polima, ndikupangitsa kuti ikhale yosagwirizana ndi mapindikidwe ndi kuwonongeka.Izi zingathandize kukulitsa moyo wautumiki wa mapanelo ndikuchepetsa kufunika kokonzanso mtsogolo.

HPMC imathanso kukonza kukana kwa mapanelo ku chinyezi, mankhwala, ndi kusintha kwa kutentha.Zingathandize kuti madzi asalowe mu mapanelo, zomwe zingayambitse kuwonongeka ndi kuwonongeka pakapita nthawi.HPMC imathanso kukonza kukana kwa mapanelo ku mankhwala ndi kusintha kwa kutentha, kuwapangitsa kukhala oyenera kugwiritsidwa ntchito m'malo osiyanasiyana ndikugwiritsa ntchito.

Kuphatikiza apo, HPMC ndi polima zachilengedwe, zongowonjezwdwa, komanso zowola zomwe zimachokera ku cellulose, zomwe zimakhala zambiri muzomera.Sichiwopsezo ndipo sichitulutsa zinthu zovulaza m'chilengedwe, zomwe zimapangitsa kuti zikhale zowonjezera zachilengedwe.

Ponseponse, kuwonjezera kwa HPMC ku mapanelo opepuka a sangweji kumapereka maubwino angapo, kuphatikiza magwiridwe antchito, kumamatira, komanso makina.HPMC imathandizanso kuteteza matrix a polima ku nyengo ndi kukokoloka, ndipo imatha kusintha kukana kwa mapanelo ku chinyezi, mankhwala, ndi kusintha kwa kutentha.Ndizowonjezeranso zachilengedwe, zomwe zimapindulitsa kwa ogwiritsa ntchito komanso chilengedwe.