Kufunika kowonjezera cellulose ku zinthu zopangidwa ndi gypsum

Chifukwa cha zinthu monga kutentha kwa mpweya, chinyezi, kuthamanga kwa mphepo, ndi liwiro la mphepo, kuchuluka kwa chinyezi chomwe chimapangidwa ndi gypsum kudzakhudzidwa.

Kaya ndi mu gypsum-based leveling mortar, caulk, putty, kapena gypsum-based self-leveling, hydroxypropyl methylcellulose ether (HPMC) imagwira ntchito yofunika kwambiri.

Kusunga madzi kwa BAOSHUIXINGHPMC

Hydroxypropyl methylcellulose (HPMC) yabwino kwambiri imatha kuthetsa vuto la kusunga madzi pansi pa kutentha kwambiri.

Magulu ake a methoxy ndi hydroxypropoxy amagawidwa mofanana mu unyolo wa maselo a cellulose, zomwe zingathandize kuti maatomu a okosijeni omwe ali pa ma hydroxyl ndi ether azitha kugwirizana ndi madzi kuti apange ma hydrogen bond, zomwe zimapangitsa kuti madzi azikhala m'madzi omangika, motero amawongolera bwino kutuluka kwa madzi chifukwa cha kutentha kwambiri kuti asunge madzi ambiri.

Kumanga bwino kwa SHIGONGXINGHPMC

Zinthu zopangidwa ndi cellulose ether zomwe zasankhidwa bwino zimatha kulowa mwachangu muzinthu zosiyanasiyana za gypsum popanda kusonkhana, ndipo sizikhudza kwambiri ming'alu ya zinthu zopangidwa ndi gypsum zokonzedwa bwino, motero kuonetsetsa kuti zinthu zopangidwa ndi gypsum zikugwira ntchito bwino.

Ili ndi mphamvu yochedwetsa koma siikhudza kukula kwa makhiristo a gypsum; imaonetsetsa kuti zinthuzo zigwirizane ndi pansi pake ndi kunyowa koyenera, imakulitsa kwambiri magwiridwe antchito a kapangidwe ka zinthu za gypsum, ndipo ndi yosavuta kufalikira popanda zida zomatira.

Kukhuthala kwa RUNHUAXINGHPMC

Hydroxypropyl methylcellulose yapamwamba kwambiri imatha kufalikira mofanana komanso moyenera mu simenti ndi zinthu zopangidwa ndi gypsum, ndikukulunga tinthu tonse tolimba, ndikupanga filimu yonyowetsa, ndipo chinyezi chomwe chili pansi pake chidzasungunuka pang'onopang'ono kwa nthawi yayitali. Chimatulutsa, ndikudutsa mu hydration reaction ndi zinthu zopanda organic gelling, potero kuonetsetsa kuti zinthuzo zimakhala zolimba komanso zolimba.

HPMC

Mndandanda wa Zamalonda

Zinthu Muyezo Zotsatira
Kunja Ufa woyera Ufa woyera
chinyezi ≤5.0 4.4%
pH mtengo 5.0-10.0 8.9
Chiwerengero cha mayeso ≥95% 98%
kukhuthala konyowa 60000-80000 76000 mPa.s

Ubwino wa malonda

Kapangidwe kosavuta komanso kosalala

Chotsukira chosamata kuti chiwongolere kapangidwe kake ka matope a gypsum

Palibe kapena pang'ono kuwonjezera starch ether ndi zinthu zina za thixotropic

Thixotropy, kukana bwino kutsika kwa nthaka

Kusunga madzi bwino

Gawo lofunsira lomwe likulangizidwa

Chomangira cha pulasitiki cha gypsum

Mtondo Wolumikizidwa ndi Gypsum

Pulasitiki yopopera ndi makina

chofufutira


Nthawi yotumizira: Januwale-19-2023