Hydroxypropyll methylcellulose (hpmc) ndi ma cellulose ether ether ether ether ether ether echi omwe amagwiritsidwa ntchito kwambiri pazomwe simenti yogwiritsidwa ntchito chifukwa cha zopindulitsa. Zowonjezera zosintha izi zimachita mbali yofunika kwambiri yolimbikitsira ntchito ndi kugwiritsidwa ntchito kwa zinthuzi. Nayi phindu lofunikira pakugwiritsa ntchito HPMC muzogulitsa za simenti, wosweka m'magulu osiyanasiyana:
1. Kuchita bwino
HPMC imathandizira kwambiri pazogulitsa za simenti. Imagwira ngati njira yosungira madzi ndi rheology yosintha, yomwe imathandizira kukwaniritsa zosalala bwino komanso zosavuta. Katunduyu ndi wofunika kwambiri mu zinthu monga matamawo, matope, ndi mazira.
Kusunga kwamadzi: kuthekera kwa HPMC kuti musunge madzi kumatsimikizira kuti osakaniza amalimbikitsidwa kwakanthawi. Izi ndizofunikira kwambiri nyengo yotentha kapena malo omwe madzi amasintha madzi amatha kukhala osakhalitsa ndikuchepetsa kugwiritsidwa ntchito.
Kusintha kwa Rhelogy: Mwa kusintha mamasukidwe, hpmc kumapereka kusakanikirana koopsa komanso kovuta, kumapangitsa kufalitsa ndikugwiritsa ntchito mosapita m'mbali.
2.
HPMC imathandizira zomata za zinthu za simenti. Izi ndizofunikira pakugwiritsa ntchito ngati ma tile timantha ndikukonza matope, pomwe kutsatira kwakukulu kutengera magawo ndikofunikira.
Pamwamba Lonse: Kanema wa makanema a HPMC amathandizira kupikisana bwino pamitundu yosiyanasiyana, kuphatikiza konkriti, njerwa, ndi matayala a ceramic.
Mphamvu ya Bear: Athetheon otukuka amachititsa mphamvu zapamwamba kwambiri, zomwe ndizofunikira kuti zikhale zokhazikika komanso kukhala ndi moyo wambiri.
3. Kusungidwa kwamadzi ndikuchiritsa
Kuchiritsa zinthu zoyenera kwa denga ndikofunikira kuti mukwaniritse mphamvu ndi kulimba. Malo osungirako a HPMC amagwira ntchito yofunika kwambiri pankhaniyi.
Kubera: Posunga madzi mkati mwa kusakaniza simenti, HPMC imawonetsa kwathunthu kukoma mtima kwa simementi, kumapangitsa kuti mukhale ndi chitukuko chokwanira komanso chitukuko champhamvu kwambiri.
Kuchepetsa kusokonekera: Kuchiritsa kokwanira kumachepetsa chiopsezo cha ming'alu yoyambitsidwa ndi kuyanika. HPMC imathandizira kusunga chinyontho, motero zimachepetsa kuchitika kwa ma srinkage.
4. Kusasinthika ndi kukhazikika
HPMC imathandizira kusasinthasintha komanso kukhazikika kwa zosakanikirana. Izi zimabweretsa kugwiritsa ntchito yunifolomu komanso kugwiritsa ntchito bwino ntchito zomaliza.
Kukana Kwa Abeg: Ntchito zofanizira ngati ma plays ndi matailosi, hpmc zimathandiza kupewa kusamba ndikuthyola, kuonetsetsa kuti zinthuzo zikhalamo mpaka zitakhala.
Homogeneinsi: Imathandizira ngakhale kufalitsa zosakaniza, kupewa tsankho ndikupereka kusasamala kosintha komwe kumachita poyera.
5. Makina opanga makina
Kugwiritsa ntchito kwa HPMC mu simenti-zochokera kumayendedwe kumawonjezera mphamvu zawo, kuphatikiza mphamvu zakuthwa, kuthawa mphamvu, komanso kulimba.
Tansile ndi Flemile Mphamvu Yosasinthika: Njira yochiritsira madzi bwino ndikuchirikiza ma microptuctuctuctuctuctuctuctuctuctuctunera, chomwe chimawonjezera mphamvu yakuthupi komanso yotheratu.
Kukhazikika: Kuchiritsa bwino ndikuchepetsa kuwonongeka kumathandizira kuti pakhale zinthu zina zochokera kwa simenti, zimapangitsa kuti azitha kuthana ndi zinthu zachilengedwe komanso kupsinjika kwamakina.
6. Maonekedwe Abwino ndi Mapeto
HPMC imasintha zinthu zabwino za simenti zopangidwa ndi simenti popanga ma yunifolomu komanso yunifolomu.
Malo osalala: Kugwiritsa ntchito bwino ntchito komanso kusasinthasintha onetsetsani kuti kugwiritsa ntchito bwino ntchito, zomwe zimapangitsa kuti zinthu zisasangalatse.
Kuchepetsa Kuchepetsa: Popewa zovuta monga kusaka, tsankho, komanso kusokonekera, hpmc imathandizira kumaliza kumaliza.
7. Kuchita bwino komanso kugwiritsa ntchito mtengo
Kugwiritsa ntchito HPMC mu simenti-zochokera ku CEME kumatha kuyambitsa njira zokwanira ntchito komanso ndalama zomwe zingasungike.
Kuchepetsa zinyalala: Kugwiritsa ntchito bwino ntchito ndi kusasinthika kumachepetsa kuwonongeka kwa zinthu pakugwiritsa ntchito.
Kugwiritsa ntchito bwino: Nthawi yowonjezera yogwira ntchito imatha kubweretsa kumaliza ntchito polojekiti ndikuchepetsa ndalama.
8. Kugwirizana ndi zina zowonjezera
HPMC imagwirizana ndi zowonjezera zina zowonjezera zomwe zimagwiritsidwa ntchito pazogulitsa za simenti, zimathandizira pakusintha kwake.
Zotsatira zoyipa: Mukamagwiritsa ntchito zowonjezera ngati zowonjezera ngati superplastizize, zotchinga, ndi othandizira mpweya, hpmc amatha kulimbikitsa kugwira ntchito kwawo ndikuthandizira kwambiri.
9. Ubwino Wazachilengedwe
HPMC, yochokera ku cellulose yachilengedwe, ndi yokhazikika komanso yosangalatsa zachilengedwe.
Biodegradiation: Kukhala cellulose, hpmc ndi biodegrad ndipo sikumawononga ziwopsezo zachilengedwe.
Kuchita bwino: kuthekera kwake kukonza magwiridwe ake ndi kukhazikika kwa zinthu zochokera kwa simenti kumatha kuyambitsa kuyikapo kosatha, kufooketsa kufunika kokonzanso pafupipafupi ndikugwirizanitsa ntchito.
10. Ntchito zapadera
Malo apadera a HPMC amachititsa kuti ikhale yoyenera pamakampani omanga.
Zodzikongoletsera zodzipangitsa: Pazinthu zodziwongolera zokha, HPMC zimapangitsa kuyenda kosalala komanso kovuta, kovuta kwambiri pomaliza ntchito.
Konzani matope: Kukonza matope, HPMC imapereka chotsatira chofunikira komanso chogwirira ntchito kuti zitsimikizire kuti kukonzanso komwe kumaphatikizana ndi mawonekedwe omwe alipo.
Kuphatikiza kwa hydroxypropyl methylcellulose (hpmc) muzogulitsa zopangidwa ndi mmero zimapereka zabwino zambiri, chifukwa cha kugwirizanitsa kugwirira ntchito bwino komanso zomata zokongoletsera bwino ndi mphamvu. Kutha kwake kukonza kusasinthasintha, kukhazikika, komanso mawonekedwe a zinthu izi kumapangitsa kuti kukhala owonjezera pantchito yomanga. Kuphatikiza apo, zachilengedwe za HPMC's HPMC ndikugwirizana ndi zowonjezera zina zomwe zimathandizira kwambiri, zimapangitsa kuti ikhale chinthu chofunikira kwambiri pakupanga zinthu zochulukirapo za simenti. Mwa kutsatsa katundu wa HPMC, opanga ndi opanga amatha kupindula kwambiri, zomwe zimapangitsa kukhala wakhama, othandiza, komanso okondweretsa.
Post Nthawi: Meyi-29-2024