Gypsum Jount Controur, omwe amadziwikanso kuti duwall matope kapena kungophatikiza kuphatikiza, ndi zinthu zomanga zomwe zimagwiritsidwa ntchito pomanga ndikukonzanso. Amakhala ndi ufa wa gypsum, michere yofewa ya sulfate yosakanikirana ndi madzi kuti ipange phala. Chojambulachi chimagwiritsidwa ntchito pa seams, ngodya, ndi mipata pakati pa sidels zouma kuti apange malo osalala.
Hydroxypypyl methylcellulose (hpmc) ndi ethel ether yowonjezera nthawi zambiri yowonjezeredwa ku chipangizo cholumikizira pazifukwa zosiyanasiyana. HPMC imachokera ku cellulose, polymer yachilengedwe imapezeka mu khoma la cell. Nawa mbali zina zofunikira pakugwiritsa ntchito HPMC mu Pulaster Yophatikiza:
Kusunga kwamadzi: HPMC imadziwika chifukwa cha kuchuluka kwake kosafunikira. Mukawonjezeredwa ku Plaster Josege, zimathandiza kupewa kusakaniza ndi kufota mwachangu kwambiri. Nthawi yowonjezereka imapangitsa kuti ikhale yosavuta kugwiritsira ntchito ndi kutsiriza.
Kuchita bwino: kuwonjezera kwa hpmc kumathandizira kuthetsa maudindo a controur. Imapereka kusasinthika kosasinthika, kumapangitsa kuti zikhale zosavuta kugwiritsa ntchito ndikugwiritsa ntchito malo owuma. Izi ndizofunikira kwambiri kukwaniritsa zotsatira za akatswiri.
Modelion: HPMC imathandizira kuphatikiza pazinthu zouma. Zimathandizira kuti comphu conse iyese molimba kuti zisayang'ane ndi mafupa, kuonetsetsa mgwirizano wamphamvu komanso wautali mukamagona.
Kuchepetsa: Zinthu zolumikizira gypsum zimakonda kuwuma. Kuphatikiza kwa HPMC kumathandizira kuchepetsa shrinkage ndikuchepetsa mwayi wa ming'alu yowoneka pamtunda womalizidwa. Izi ndizofunikira kuti mukhale ndi zotsatirapo zabwino komanso zazitali.
Wothandizira ndege: HPMC imagwiranso ntchito ngati wothandizira mpweya. Izi zikutanthauza kuti zimathandizira kuphatikiza microscopic mpweya mu zinthu zamaso, kukonza magwiridwe ake onse ndi kulimba.
Kuwongolera kosasinthika: hpmcc kumapereka kuwongolera kwambiri pa kusasinthika kwa controur. Izi zimathandizira kukwaniritsa mawonekedwe ndi makulidwe omwe mukufuna.
Ndikofunikira kudziwa kuti mawonekedwe a gypsum omwe amapangidwa ndi opanga gypsum akhoza kugwiritsidwa ntchito kwa wopanga, ndipo ma gpmc amatha kugwiritsidwa ntchito kutengera zomwe mukufuna. Kuphatikiza apo, zina zowonjezera monga otsatsa, mabangasi ndi ogulitsa amatha kuphatikizidwa pakupanga zina zowonjezera.
Hydroxypropyl methylcellulose (hpmc) ethel ethel etheluul eys amagwira ntchito yofunika kwambiri pokonzanso ntchito, motsatira magwiridwe antchito a gypsum omwe amagwiritsidwa ntchito ndikukonzanso. Malo ake osintha zinthu amathandizira kuti athe kumaliza bwino komanso wolimba pa zouma pamtunda.
Post Nthawi: Jan-29-2024