Hydroxypropyl methylcellulose (HPMC) imhando ye cellulose ether isina ionic yakagadzirwa ne cellulose yepolymer yechisikigo kuburikidza nemaitiro akasiyana-siyana emakemikari. Iupfu huchena husina hwema, husina kunaka uye husina chepfu hunozvimba kuita colloidal solution yakajeka kana ine makore mashoma mumvura inotonhora. Ine thickening, bonding, dispersing, emulsifying, film-forming, suspending, adsorbing, gelling, superficial, moisture-retaining uye protective colloid properties. Hydroxypropyl methyl cellulose uye methyl cellulose zvinogona kushandiswa muzvivakwa, indasitiri yependi, synthetic resin, indasitiri yeceramic, mishonga, chikafu, machira, kurima, daily chemical nedzimwe nzvimbo.
Kushandiswa kukuru kwehydroxypropyl methylcellulose HPMC muzvinhu zvekuvaka:
1. Purasi yakavakirwa pa simende
⑴ Wedzera kufanana, ita kuti kupurasita kuve nyore kupurinda, wedzera kuramba kudonha, wedzera kuyerera kwemvura uye kupomba, uye wedzera kushanda zvakanaka.
⑵ Kuchengeta mvura yakawanda, kuwedzera nguva yekuchengetera dhaka, kuvandudza mashandiro ebasa, uye kubatsira kunyorova nekusimba kwedhaka kuti rigadzire simba rakawanda remuchina.
⑶ Dzora kupinda kwemhepo kuti ubvise mitswe pamusoro pechifukidziro uye ugadzire nzvimbo yakatsetseka yakakwana.
2. Zvigadzirwa zveplaster negypsum zvakagadzirwa negypsum
⑴ Wedzera kufanana, ita kuti kupurasita kuve nyore kupurinda, wedzera kuramba kudonha, wedzera kuyerera kwemvura uye kupomba, uye wedzera kushanda zvakanaka.
⑵ Kuchengeta mvura yakawanda, kuwedzera nguva yekuchengetera dhaka, kuvandudza mashandiro ebasa, uye kubatsira kunyorova nekusimba kwedhaka kuti rigadzire simba rakawanda remuchina.
⑶ Dzora kuenderana kwedhaka kuti ugadzire chifukidziro chakakodzera pamusoro.
3. Dura rekugadzira matombo
⑴ Wedzera kunamira pamusoro pematombo, wedzera kuchengetedza mvura, uye wedzera kusimba kwematope.
⑵ Kuvandudza kunyorova uye purasitiki, uye kuvandudza kuvaka; dhaka rakavandudzwa ne cellulose ether riri nyore kuvaka, rinochengetedza nguva yekuvaka uye rinoderedza mari yekuvaka.
⑶ Cellulose ether inochengetedza mvura yakawanda, yakakodzera zvidhinha zvinotora mvura yakawanda.
4. Kuzadza plate joint
⑴Inochengetedza mvura zvakanaka, inowedzera nguva yekuvhura uye inovandudza mashandiro ebasa. Inozora mafuta akawanda, iri nyore kusanganisa.
⑵ Kuvandudza kusimba kwekudzikira kweganda uye kusimba kwekuputika kweganda, uye kuvandudza kunaka kwerunako rwekuputira pamusoro.
⑶ Wedzera kunamira kwenzvimbo inosungirirwa uye ita kuti pave nekunaka kwakatsetseka uye kwakapfava.
5. Kunamira mataira
⑴Zvinhu zvakasanganiswa zviri nyore kuomesa, hazvisanganisike, zvinowedzera kumhanya kwekushandiswa, zvinovandudza mashandiro ekuvaka, zvinochengetedza nguva yekushanda uye zvinoderedza mari yekushanda.
⑵ Nekuwedzera nguva yekuvhura, kushanda zvakanaka kwekuisa mataira kunogona kuvandudzwa uye kunamira kwakanaka kunogona kuwanikwa.
6. Zvinhu zvepasi zvinozvienzanisa
⑴Inopa kusimba uye inogona kushandiswa sekuwedzera kwekudzivirira kusvibiswa kwevhu.
⑵Simbisa kupfava kwemvura uye wedzera kushanda zvakanaka kwekugadzira pasi.
⑶ Dzora kuchengetwa kwemvura nekuderera kwayo, deredza kutsemuka nekuderera kwevhu.
7. Pendi inobva mumvura
⑴Dzivirira kunaya kwemvura kwakasimba uye kuwedzera hupenyu hwechigadzirwa. Kugadzikana kwakanyanya kwehupenyu, kushandira pamwe zvakanaka nezvimwe zvikamu.
⑵ Inovandudza kuyerera kwemvura, inopa hunhu hwakanaka hwekudzivirira kupwanyika, kudzivirira kudzika uye kuenzana, uye inoita kuti kupenya kwepamusoro kuve kwakanaka.
8. Upfu hweWallpaper
⑴ Nyungudutsa nekukurumidza pasina mapundu, izvo zvakanaka pakusanganisa.
⑵ inopa simba rakasimba rekubatana.
9. Bhodhi resimende rakabviswa
⑴ Ine kubatana kwakanyanya uye mafuta, uye inowedzera kugona kwekugadzira zvigadzirwa zvinoburitswa.
⑵ Wedzera simba regirini, wedzera kunyorova kwemvura uye kupora, uye kuwedzera goho.
10. Zvigadzirwa zveHPMC zvedhaka rakasanganiswa
Chigadzirwa cheHPMC chinoshandiswa zvakanyanya padhaka rakasanganiswa rine mvura iri nani pane zvigadzirwa zvakajairika mudhaka rakasanganiswa, zvichiita kuti zvinhu zvisina kugadzirwa zviwane mvura yakakwana, uye zvinodzivirira zvakanyanya kudzikira kwesimba rekubatana kunokonzerwa nekuoma kwakanyanya uye kutsemuka kunokonzerwa nekuoma. HPMC inewo simba rekupinda mumhepo. Chigadzirwa cheHPMC chinoshandiswa zvakanyanya padhaka rakasanganiswa chine huwandu hwakakodzera hwemabubble emhepo akadzidziswa, akafanana uye madiki, izvo zvinogona kuvandudza simba uye kunyorovesa kwedhaka rakasanganiswa. Chigadzirwa cheHPMC chinoshandiswa zvakanyanya padhaka rakasanganiswa chine simba rekunonoka, izvo zvinogona kuwedzera nguva yekuvhurwa kwedhaka rakasanganiswa uye kuderedza kuoma kwekuvaka. Hydroxypropyl methylcellulose (HPMC) i-non-ionic cellulose ether yakagadzirwa kubva ku cellulose yepolymer yechisikigo kuburikidza nemaitiro akasiyana-siyana emakemikari. Ihupfu huchena husina hwema, husina kunaka uye husina chepfu hunozvimba kuita mhinduro yakajeka kana ine makore mashoma mumvura inotonhora. Ine hunhu hwekukora, kubatana, kuparadzira, emulsifying, kugadzira firimu, kumisa, kunyudza, kukwiza, gelling, yepamusoro, kuchengetedza hunyoro uye kudzivirira colloid. Hydroxypropyl methyl cellulose uye methyl cellulose zvinogona kushandiswa muzvivakwa, indasitiri yependi, synthetic resin, indasitiri yeceramic, mishonga, chikafu, machira, kurima, makemikari ezuva nezuva nemamwe maindasitiri.
Nguva yekutumira: Ndira-11-2023