1. Ufa wa putty umauma msanga
Yankho: Izi zikugwirizana kwambiri ndi kuwonjezera calcium ya phulusa ndi kuchuluka kwa madzi omwe ulusi umasunga, komanso zimagwirizana ndi kuuma kwa khoma.
2. Ufa wa putty umatuluka ndi kuzunguliridwa
Yankho: Izi zikugwirizana ndi kuchuluka kwa madzi omwe amasungidwa, komwe kumakhala kosavuta kuchitika pamene kukhuthala kwa cellulose kuli kochepa kapena kuchuluka kwa kuwonjezerako kuli kochepa.
3. Kuchotsa ufa wa putty
Yankho: Izi zikugwirizana ndi kuchuluka kwa calcium yowonjezeredwa, komanso zikugwirizana ndi kuchuluka ndi ubwino wa cellulose yowonjezeredwa. Izi zimawonekera mu kuchuluka kwa madzi omwe amasungidwa mu chinthucho. Kuchuluka kwa madzi omwe amasungidwa ndi calcium yosungunuka ndi kochepa ndipo nthawi yokwanira ya calcium yosungunuka ndi madzi sikokwanira.
4. Ufa wa putty wotulutsa thovu
Yankho: Izi zikugwirizana ndi chinyezi chouma komanso kusalala kwa khoma, komanso zikugwirizana ndi kapangidwe kake.
5. Ma pinpoints amawonekera mu ufa wa putty
Yankho: Izi zikugwirizana ndi cellulose, yomwe ili ndi mphamvu zochepa zopangira filimu, komanso zonyansa zomwe zili mu cellulose zimayamwa pang'ono ndi calcium ya phulusa. Ngati vutoli lili lalikulu, ufa wa putty udzakhala ngati zotsalira za nyemba. Sungayikidwe pakhoma, ndipo ulibe mphamvu yogwirizana nthawi imodzi. Kuphatikiza apo, izi zimachitikanso ndi zinthu monga magulu a carboxyl omwe amawonjezeredwa ku cellulose.
6. Mapanga ndi mabowo a mapiri aphulika akuwonekera
Yankho: Izi zikuonekeratu kuti zikugwirizana ndi mphamvu ya pamwamba pa madzi ya yankho lamadzi la hydroxypropyl methylcellulose. Mphamvu ya madzi ya yankho lamadzi la hydroxyethyl si yodziwikiratu. Zingakhale bwino kuchita chithandizo chomaliza.
7. Putty ikauma, zimakhala zosavuta kusweka ndikukhala wachikasu
Yankho: Izi zikugwirizana ndi kuwonjezera calcium yambiri ya imvi. Ngati calcium ya imvi yochuluka kwambiri, kuuma kwa ufa wa putty kudzawonjezeka pambuyo pouma. Kuuma kokha ndi kusasinthasintha komwe kudzasweka mosavuta, makamaka ikagwiritsidwa ntchito ndi mphamvu zakunja. Zimagwirizananso ndi kuchuluka kwa calcium oxide mu calcium ya imvi, yomwe idayambitsidwa kale.
8. N’chifukwa chiyani ufa wa putty umachepa mukawonjezera madzi?
Yankho: Cellulose imagwiritsidwa ntchito ngati chokhuthala komanso chosungira madzi pa putty. Chifukwa cha thixotropy ya cellulose yokha, kuwonjezera kwa cellulose mu putty powder kumabweretsanso thixotropy mutawonjezera madzi ku putty. thixotropy iyi imayamba chifukwa cha kuwonongeka kwa kapangidwe kake ka zinthu zomwe zili mu putty powder. Kapangidwe kameneka kamachitika pakapuma ndipo kamasweka pansi pa kupsinjika. Izi zikutanthauza kuti, kukhuthala kumachepa mukasakaniza, ndipo kukhuthala kumabwereranso mukayima chilili.
9. N’chifukwa chiyani putty imalemera kwambiri pokanda?
Yankho: Pankhaniyi, kukhuthala kwa cellulose komwe kumagwiritsidwa ntchito nthawi zambiri kumakhala kokwera kwambiri. Opanga ena amagwiritsa ntchito cellulose 200,000 popanga putty. Putty yomwe imapangidwa mwanjira imeneyi imakhala ndi kukhuthala kwakukulu, kotero imamveka yolemera ikakanda. Kuchuluka kovomerezeka kwa ufa wa putty pamakoma amkati ndi 3-5 kg, ndipo kukhuthala ndi 80,000-100,000.
10. N’chifukwa chiyani putty ndi matope opangidwa ndi cellulose okhala ndi kukhuthala komweko amamveka mosiyana m’nyengo yozizira ndi chilimwe?
Yankho: Chifukwa cha kutentha kwa chinthucho, kukhuthala kwa chinthucho kumachepa pang'onopang'ono kutentha kukakwera. Kutentha kukapitirira kutentha kwa chinthucho, chinthucho chimachotsedwa m'madzi ndikutaya kukhuthala kwake. Kutentha kwa chipinda nthawi zambiri kumakhala kopitilira madigiri 30, zomwe zimasiyana kwambiri ndi kutentha kwa nthawi yozizira, kotero kukhuthala kumakhala kotsika. Ndikofunikira kusankha chinthu chokhala ndi kukhuthala kwakukulu mukamagwiritsa ntchito chinthucho nthawi yachilimwe, kapena kuwonjezera kuchuluka kwa cellulose, ndikusankha chinthu chokhala ndi kutentha kwakukulu kwa gel, yesani kugwiritsa ntchito zinthu za MK grade, kutentha kwa gel kwa chinthuchi kumakhala kopitilira madigiri 70. Yesani kusagwiritsa ntchito methyl cellulose nthawi yachilimwe, kutentha kwake kwa gel kumakhala pafupifupi madigiri 55,
Nthawi yotumizira: Feb-14-2023