Mhec kwa mapiri a simenti

Mhec (methyl hydrothyl cellulose) ndi polimer ina ya cellulose yomwe nthawi zambiri imagwiritsidwa ntchito ngati zowonjezera muyezo zomwe mungagwiritse ntchito. Ili ndi maubwino ofanana ndi hpmc, koma ali ndi kusiyana kwina. Izi ndi zotsatila za mathec mu cemetery ziphuphu:

 

Kusungidwa kwamadzi: mac kumawonjezera kusungidwa kwamadzi mu chosakanikirana, motero kumapitilira kugwiritsidwa ntchito. Zimathandiza kupewa kusakaniza kosakanikirana ndikuwuma msanga, kulola nthawi yokwanira kugwiritsa ntchito ndikumaliza.

Kugwiritsa ntchito: mahec amasintha kugwirira ntchito komanso kufalikira kwa zinthu zojambulidwa. Imakhala bwino cosuon ndi kakutira katundu, kupangitsa kuti ikhale yosavuta kuigwiritsa ntchito ndikumaliza bwino pamanja.

Modelion: mahec amalimbikitsa zomatira bwino za pulasitala mpaka gawo lapansi. Zimathandiza kuti mgwirizano wapakati pa pulasitala ndi malo okhalamo, kuchepetsa chiopsezo cha kumeta kapena kupatukana.

Kukana Kwang: Mic imapereka thixotropy to the plaster osakaniza Zimathandizira kusunga makulidwe ndi mawonekedwe a pulasitala panthawi yogwiritsa ntchito.

Kukaniza kwamitundu: Powonjezera machec, zojambulajambula zimapeza kusinthasintha kwapamwamba ndipo motero kukhazikika kukakana. Zimathandizira kuchepetsa kupezeka kwa ming'alu yoyambitsidwa ndi kuyanika kapena kuwonjezeka kwa mafuta / mawonekedwe.

Kukhazikika: Mic imathandizira kukhazikika kwa dongosolo lokongola. Imapanga filimu yoteteza mukauma, kuvuta kukana kulowetsedwa kwamadzi, nyengo ndi zinthu zina zachilengedwe.

Kuwongolera Rhelogy: Mihec kumathandiza ngati rheology yodzisintha, ndikukhudza mayendedwe ndi kugwirira ntchito kwa osakaniza. Zimathandizira kuwongolera mafakisoni, kumathandizira kupopa kapena kupopera mikhalidwe, ndipo kumalepheretsa kukhazikika kapena kupatukana kwa tinthu tokhazikika.

Tiyenera kudziwa kuti kuchuluka kwake komanso kusankha kwa athec kumatha kusiyanasiyana malinga ndi zofunikira za njira yopatsirana, monga kungofunika makulidwe, zochirikiza ndi zinthu zina. Opanga nthawi zambiri amapereka malangizo ndi ma sheet a data omwe ali ndi magawo omwe anali olimbikitsidwa omwe amagwiritsidwa ntchito ndi malangizo ophatikizira ma hec mu cemeyam.


Post Nthawi: Jun-08-2023