Hydroxypylropyl (HPMC) ndi police yosakhala ionic, yosungunuka yochokera ku cellulose, yomwe imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, kuphatikizapo za mafakitale, kuphatikiza, chakudya, ndi zomanga. M'malingaliro a simenti-roctive, hpmc amagwira ntchito zingapo zolimbitsa thupi zomwe zimawonjezera ntchito ndi kugwiritsidwa ntchito kwa grout.
1. Kusintha kwa Rhelogy
HPMIC imasintha kwambiri za miyambo yamitundu ya simenti. Rhelogy amatanthauza machitidwe oyenda osakanikirana, omwe ndiofunikira pazomwe amafunsira molondola pazosasinthika komanso kugwirira ntchito. Powonjezera hpmc, mafayilo asodzi amatha kusintha, kuloleza kuponyera thukuta komanso kugwiritsa ntchito. Izi ndizofunikira kwambiri kuti zikuluzikulu zomwe zimagwiritsidwa ntchito m'malo omwe ndizovuta kupeza kapena kufuna njira zina.
Kupititsa patsogolo kwa Viscem: HPMC kumawonjezera mafayilo a grout, kupewa tsankho lazinthu ndikuwonetsetsa zosakaniza. Katunduyu ndi wopindulitsa chifukwa chosunga chithandizo cha grout.
Thixotropy: Chikhalidwe cha Thixotropic cha HPMC-chosinthidwa chimatanthawuza kuti amatha kukhala owoneka bwino pansi pamavuto (mwachitsanzo, nthawi yopuma kapena kusakaniza) koma amayambiranso nkhawa. Izi zimathandizira kukhalabe ndi mawonekedwe ndi kukhazikika kwa grout pambuyo poyika.
2. Kusunga kwamadzi
Chimodzi mwazinthu zofunikira kwambiri za HPMC mu Scout-zochokera ku Scoutid ndi kuthekera kwa madzi. Mankhwala olimbitsa thupi a simenti, mankhwala omwe amapereka simenti mphamvu, amafunikira madzi okwanira. HPMC imathandizira kusunthira madzi osakaniza osakaniza, zomwe zimabweretsa zabwino zingapo:
Kusintha Kwakusintha: Posunga madzi, HPMC imatsimikizira kuti madzi ambiri amapezeka kuti athandizire kuthirira sipilo zabwino ndi kulimbikitsa.
Kuchepetsa magazi ndi tsankho: Kusungidwa kwamadzi kumathandizira kuchepetsa magazi (kuyenda kwamkuntho) ndi tsankho (kulekanitsa magawo) a grout, ndikuwonetsetsa kusakaniza kosasinthasintha komanso kosakanikirana.
3.. Kugwira ntchito komanso ntchito
HPMC imathandizira kugwiritsidwa ntchito kwa madeti a simenti, kuwapangitsa kusakaniza, pampu, ndi kugwiritsa ntchito. Izi ndizofunikira kwambiri popanga zomangamanga pomwe mphamvu yogwiritsa ntchito imatha kusintha ntchito ndi mtundu wonse wa polojekiti ndi mtundu.
Kusakaniza kosakanikirana: Ma gpmc-osinthidwa ndizosavuta kusakaniza, zomwe zimapangitsa kusakaniza kosiyanasiyana popanda kuwonongeka kapena kufalitsa zinthu.
Kuponyera Mphamvu: Makulidwe osintha ndi thixotropic katundu amathandizira kupompa pansi kupatsa kupompa pansi kupatsa kupompa pansi kupatsa kupompa pansi pamtanda kudzera pa hosses ndi mapaipi, kuchepetsa chiopsezo cha zotchinga ndi zida.
Kuwongolera Kuthana: Kugwira ntchito molimbika kumathandizira kuwongolera bwino panthawi yogwiritsa ntchito, kuonetsetsa kuti grukout imadzaza ma votis ndi malekezero athu kwathunthu komanso amatsatira gawo lamphamvu.
4. Kutsatira ndi kuphatika
HPMC imathandizira chotsatsa chotsatsa cha madeti a simenti. Izi ndizofunikira pakuwonetsetsa kuti chomangiracho chimangoyang'ana bwino pamalowo chimayikidwa, ngakhale zitakonzanso, kuphatikizika, kapena kuyika kwa matayala.
Kuchulukitsa Mphamvu: kuwonjezera kwa HPMC kumathandizira zomatira zomatira, zomwe zimapangitsa mgwirizano pakati pa grout ndi gawo lapansi.
Kupititsa patsogolo Kukhazikika: Adeshion osinthika amathandizira kuti zikhale zokhazikika komanso kukhala ndi moyo womanga, monga momwe grout imasanja kapena kusokoneza pakapita nthawi.
5.. Kukana Kukaniza ndi Kukhazikika
Kuphatikizika kwa HPMC mu Scoment-rouds kumalimbikitsanso kukana kwa zinthuzo kuti zilepheretse kukhazikika kwake kwa nthawi yayitali. Izi zimatheka kudzera munjira zotsatirazi:
Kuchepetsa kwa Shrinkage: HPMC imathandizira kuchepetsa shrakouge monga momwe amachiritsira. Shrinkage ndi chofala chosokoneza zinthu zochokera kumenti, ndipo pochepetsa, HPMC imathandizira kukhulupirika kwa mawonekedwe.
Kusintha Kwakusintha: Chikhalidwe cha polymeric cha HPMC chimapereka njira yosinthira njira yosinthira, kulola kuti igwirizane bwinobwino matenthedwe ndi makina osakhazikika.
6. Ubwino wa Zachilengedwe ndi Zachuma
Kugwiritsa ntchito HPMC mu STRARD-CRECTECT imathanso kuperekanso zabwino zachilengedwe komanso zachuma. Kusintha kwamphamvu komanso kutaya zinyalala kumadzetsa kugwiritsa ntchito bwino zinthu ndi ntchito.
Kuchita bwino: Zowonjezera zomwe zimaperekedwa ndi HPMC zikutanthauza kuti zinthu zochepa zitha kukwaniritsa zomwe mukufuna.
Kukonza ndi kukonza: Kukhazikika kwamphamvu ndi magwiridwe antchito osinthika a HPMC kumabweretsa kukonzedwa kochepa ndikukonzanso moyo wa kapangidwe kake, zomwe zimapangitsa kuti ndalama zikhale ndalama yayitali.
Kuphatikiza kwa hydroxypropyl methylcellulose (hpmc) ku Stementi-baud-rouut-rout-rouut-roudy amasewera mbali yolimbikitsira ntchito zawo komanso kugwirira ntchito. Mwa kusintha mitundu ya nkhanza, kukonza madzi osungidwa, kulimbikitsa kugwirira ntchito, kuphatikiza ndi kulimba mtima, komanso kulimba mtima, HPMC imatsimikizira kuti mapuloni a simenti amafunikira kwambiri. Kuphatikiza apo, phindu la chilengedwe ndi zachuma limatsimikizira kufunika kwa HPMC ngati chowonjezera chofunikira pantchito yomanga. Monga njira zomangira zomangira ndi zida za HPMC mu simenti yochokera ku Smental-zokhala ndi zolimba, zotsatira zomanga, komanso zomanga zokonzedwa bwino.
Post Nthawi: Feb-18-2025