Focus on Cellulose ethers

HEMC ya Tile Adhesive MHEC C1 C2

HEMC ya Tile Adhesive MHEC C1 C2

Pankhani ya zomatira matailosi, HEMC imatanthawuza Hydroxyethyl Methylcellulose, mtundu wa cellulose ether womwe umagwiritsidwa ntchito kwambiri ngati chowonjezera chofunikira pazomatira za simenti.

Zomatira za matailosi zimagwira ntchito yofunika kwambiri poteteza matailosi ku magawo osiyanasiyana, monga konkire, matabwa a simenti, kapena malo omwe alipo kale.HEMC imawonjezedwa ku zomatirazi kuti ziwongolere magwiridwe antchito awo komanso magwiridwe antchito.Magulu a "C1" ndi "C2" amagwirizana ndi muyezo wa ku Europe wa EN 12004, womwe umayika m'magulu a zomatira pamatayilo potengera zomwe zili komanso momwe angagwiritsire ntchito.

Umu ndi momwe HEMC, limodzi ndi magulu a C1 ndi C2, amagwirira ntchito pamapangidwe omatira matailosi:

  1. Hydroxyethyl methylcellulose (HEMC):
    • HEMC imagwira ntchito ngati yokhuthala, yosunga madzi, komanso yosintha ma rheology pamapangidwe omatira matailosi.Imawongolera kumamatira, kugwira ntchito, komanso nthawi yotseguka ya zomatira.
    • Poyang'anira rheology ya zomatira, HEMC imathandizira kupewa kugwa kapena kutsika kwa matailosi pakuyika ndikuwonetsetsa kuphimba koyenera pamatayilo ndi gawo lapansi.
    • HEMC imapangitsanso kugwirizanitsa ndi kulimba kwa zomatira, zomwe zimathandizira kukhazikika kwa nthawi yayitali komanso ntchito yoyika matayala.
  2. C1 Gulu:
    • C1 imatanthawuza gulu lokhazikika la zomatira matailosi pansi pa EN 12004. Zomatira zomwe zili ndi C1 ndizoyenera kukonza matailosi a ceramic pamakoma.
    • Zomatirazi zimakhala ndi mphamvu zomatira zochepera 0.5 N/mm² pakadutsa masiku 28 ndipo ndizoyenera kuyika mkati mwamalo owuma kapena onyowa pang'ono.
  3. C2 Gulu:
    • C2 ndi gulu lina pansi pa EN 12004 zomatira matailosi.Zomatira za C2 ndizoyenera kukonza matailosi a ceramic pamakoma ndi pansi.
    • Zomatira za C2 zimakhala ndi mphamvu zomata zocheperako poyerekeza ndi zomatira za C1, nthawi zambiri kuzungulira 1.0 N/mm² pakadutsa masiku 28.Ndioyenera kugwiritsidwa ntchito mkati ndi kunja, kuphatikiza malo onyowa kosatha monga maiwe osambira ndi akasupe.

Mwachidule, HEMC ndi chowonjezera chofunikira pamapangidwe omatira matayala, opatsa kuwongolera bwino, kumamatira, komanso kulimba.Magulu a C1 ndi C2 akuwonetsa kukwanira kwa zomatira pazinthu zinazake komanso momwe chilengedwe chimakhalira, zomatira za C2 zomwe zimapereka mphamvu zapamwamba komanso mwayi wochulukirapo wogwiritsa ntchito poyerekeza ndi zomatira za C1.


Nthawi yotumiza: Feb-15-2024
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