Overview of cellulose ether

Cellulose ether is-ionic semi-synthetic polymer, iyo iri manyorerenyo-nyoro uye solvent-soluble. Iyo ine mhedzisiro dzakasiyana mumaindasitiri akasiyana. Semuenzaniso, mune zvemakemikari zvekuvaka, ine zvinotevera zvinotevera mhedzisiro:
①water kuchengetedza mumiririri
②tickerener
③leveling
④Film Fomu
⑤ binder
MuPolyvinyl chloride indasitiri, iri elsifier uye inopararira; Muindasitiri yechechi, iyo inosungirwa uye inononoka uye inodzorwa inosunungura zvinhu, etc. nekuti cellucose ine akasiyana siyana emhedzisiro, munda wacho munda zvakare wakanyanya kuwanda. Tevere, ini ndichatarisa pakushandiswa uye kushanda kwe cellulose ether mune dzakasiyana siyana zvekuvaka.

1. Muindasitiri yeLatex paint Basa guru reHydroxyTH muLatex Pendi iri kuunganidza pombi, batsirai kuparadzaniswa kweiyo pigment, uye kuwedzera iyo visikopo yezvinhu, izvo zvinobatsira pakubata kwekuita kwekuvaka : HydroxytHyl cellulose inonyanya nyore kushandisa. Inogona kunyungudutswa mumvura inotonhora kana mvura inopisa, uye haina kukanganiswa neiyo ph kukosha. Inogona kushandiswa zvakachengeteka pakati pePi kukosha 2 ne12. Nzira dzekushandisa dzinotevera:
I. Wedzera zvakananga mukugadzirwa: Nenzira iyi, hydroxytHyl cellyl mhando inofanirwa kusarudzwa Marefu yakacheneswa mvura mukati memuromo Zvakanyungudika chose, wozowedzera zvimwe zvikamu mune formula, uye kugaya kusvika chigadzirwa chapera.
Ⅱ. Yakashongedzerwa naAmai Liquor yekuzotevera kushandiswa: Iyi nzira inogona kusarudza pakarepo cellulose, iyo ine anti-nyoro-nyoro. Iko mukana wenzira iyi ndeyekuti ine yakakura yekuchinjika uye inogona kuwedzerwa zvakananga kune latex pendi. Nzira yekugadzirira yakafanana nematanho ①-④.
Ⅲ. Gadzirira porridge yezororo: Sezvo organic sol sol sol sol sol sol sol soles Iyo inowanzo shandiswa organic solics zvinwiwa zveganda muLatex Pendi mafomu, akadai seEthylene Glycol. Iyo porridge hydroxytHyl cellulose inogona kuwedzerwa zvakananga kune iyo pendi. Ramba uchimutsa kusvikira yakanyungudutswa.

2. MuWall ichitsvakira Hutano, kuvaka glue kunoitwa nekutsvaga polyvinyl doro uye formaldehyde. Naizvozvo, izvi zvinyorwa zvinobviswa zvishoma nezvishoma nevanhu, uye cellulose ether zvigadzirwa zvevashandi zvinoshandiswa kutsiva izvi zvinyorwa. Ndokureva kuti, kuti ubudirire kwekuzvidzivirira kwezvakatipoteredza zvekuvaka, cellulose ikozvino ikozvino ndiyo chete zvinyorwa. Mukutadza kwemvura-inodzivirira, yakakamurwa kuva marudzi maviri: yakaoma poda putty uye putty paste. Pakati pemhando mbiri idzi dzekutya, dzakagadziridzwa methyl cellulose uye hydroxyprupyll methyl inofanira kusarudzwa. Iyo viscosity specution inowanzoitika pakati pe30000-60000CPS. Mabasa makuru e cellulose muPutty anochengetwa nemvura, kusungwa uye kuumbwa. Sezvo putty formulas dzakasiyana dzakasiyana, dzimwe dzirume calcium, calcium calcium, chena calcium powana, grey calcium, etc. mafananidzo maviri akasiyanawo. Mari yakawedzerwa ndeye kanenge 2 ‰ -3 ‰. Mukuvakwa kwemadziro ekumirira putty Yakabatanidzwa nekuvhuvhu wenyika wekunze, kana iyo putty ichirasikirwa nekukurumidza mvura nekukurumidza, ichatungamira kumakazwa kana kubviswa kwehupfu, iyo ichapisa simba rekutyisa. Naizvozvo, kuwedzera cellulose ether ichagadzirisa dambudziko iri. Asi mhando yeiyo filler, kunyanya kunaka kweiyo ash calcium yakanyanyisa kukosha. Nekuda kweiyo yepamusoro visikopo yeCellulose, iyo buoyance yePutty inovandudzwa zvakare, uye kusekerera phomomenon panguva yekuvaka inodzivirirwa, uye inogadzikana uye yekuchengetedza-kwevashandi mushure mekupfekedzwa kwevashandi mushure mekupfekedza. Zviri nyore kuwedzera cellulose ether mune poda putty. Kugadzirwa kwayo uye kushandiswa kuri nyore. Iyo filler uye yekuwedzera inogona kuve yakasanganiswa mune yakaoma poda.

3. Concrete Dhiraivhi: MuCongrete Darare, kuti uwane simba rekupedzisira, simende yacho inofanira kunge yakanyatso nyurika. Kunyanya mukuvakwa kwezhizha, dombo remufuru rinokanganwa nekukurumidza mvura, uye zviyero zvehyongwe yakazara zvinoshandiswa kuchengetedza uye kusasa mvura. Nzira yekutanga ndeyekukonzera kutambisa kwemvura zviwanikwa uye zvisingagone kushanda. Iyo kiyi pfungwa ndeyekuti mvura iri pamusoro pechiso, uye iyo yemukati hydration ichiri isina kukwana. Naizvozvo, mhinduro yedambudziko iri ndeyekuwedzera vasere masimba ekuchengetedza mvura kusvika kune dhongwe yemota. Kazhinji, hydroxypruppropyl inosarudzwa. Methyl Iyo yekuchengetwa kwemvura inogona kuwedzerwa kune anopfuura 85%. Nzira yekushandiswa mudhongwe yemutungamiriri ndeye kusanganisa iyo yakaoma poda nenzira kwayo uye uidire mumvura.

4 Nekuda kwekuwedzera kwekuziva kwevanhu kwekudzivirirwa kwezvakatipoteredza uye nekuvandudza kwekuwedzera kwekushanda kwekuvaka, zvigadzirwa zvekushandisa zveComentsious zveGypsum zvigadzirwa zvakagadziriswa nekukurumidza. Parizvino, zvigadzirwa zvakajairika zveGypsum zviri kupurudzira gypsum, yakasungirirwa gypsum, inlaid gypsum, uye tile inonamatira. Plastering gypsum ndiyo yakakwirira-mhando zvinhu zvemadziro emukati memadziro emadziro uye makuva ese. Madziro emadziro akadonhedzwa nazvo zvakanaka uye zvakatsiga. Iyo nyowani chivakwa mwenje bhodhi yekuzvinamatira ndeye chinhu chinonamira chakagadzirwa nejira seyekutanga zvinhu uye zvakasiyana siyana. Izvo zvakakodzera kusungirirwa pakati pezvakasiyana-siyana Inorganic kuvaka Wall zvinhu zvinhu. Hazvina musoro, kusava nehanya, kusimba kwekutanga uye kusimba kwekutanga, kusungwa kwakasimba uye humwe hunhu, izvo zvinotsigira zvinhu zvekuvaka zvekuvaka mabhodhi uye kuvhara kuvaka; Gypsum Caulking Agent is gap filler pakati pemabhodhi eGypsum uye gadziriso yekugadzirisa madziro nemarara. Idzi zvigadzirwa zveGypsum zvine dzakateerana dzemabasa akasiyana. Pamusoro pebasa reGypsum uye dzakarondedzera mafirita, iyo nyaya yakakosha ndeyekuti iyo yakawedzerwa cellulose ether yekuunganidza mutambo inotungamira. Sezvo Gypsum yakakamurwa muAnhydrous Gypsum, Yakasiyana Gypsum ine mhedzisiro yekushanda kwechigadzirwa, saka kuchengetwa kwemvura uye kudzoreredzwa kwemhando yeiyo Gypsum Kuvaka Kuvaka. Dambudziko rakajairika rezvishandiso izvi riri kupaza uye kupaza, uye simba rekutanga harigone kusvikwa. Kugadzirisa dambudziko iri, ndeyekuti kusarudza mhando yemheremalose uye nzira yakasindimara yekushandisa kweiyo retarder. Mune izvi, methyl kana hydroxypruppropyl methyl 30000 inowanzo kusarudzwa. -60000CPS, iyo yekuwedzera huwandu ndeye 1.5% -2%. Pakati pavo, cellulose inotarisa pakuchengeta kwemvura uye kudzorera lubrication. Nekudaro, hazvibviri kuvimba ne cellulose ema cellulose edzidzo, uye zvakakodzera kuwedzera iyo citric acid kudzosera uye kushandisa pasina kukanganisa simba rekutanga. Kuchengeta kwemvura kunowanzo kureva kuti yakawanda sei mvura icharasikirwa nechisikirwo pasina kunze kwemvura yekunze. Kana madziro akaomesesa, mvura yekubuda kwemvura uye nemidziyo yepanyama pane yekuvhuvhuta pasi ichaita kuti zvinhu zvikoregedze mvura nekukurumidza, uye kupaza uye kupaza kuchaitika. Iyi nzira yekushandisa yakasanganiswa neyakaoma poda. Kana iwe ukagadzirira mhinduro, ndapota tarisa nzira yekugadzirira yemhinduro.

5. Insulation Moturu Insulation Muranda rudzi rutsva rwemukati rwemukati wemukati madziro ezvinyorwa mune imwe nzvimbo yekuchamhembe. Icho chinhu chamadziro chakarongedzwa neInsulation zvinhu, dhaka uye binder. Mune izvi zvinyorwa, cellulose anoita basa rinokosha mukubatana uye kuwedzera simba. Kazhinji sarudza methyl cellel celler viscosity (anenge 10000PS), iyo doosi yacho kazhinji pakati pe2 ‰ -3 ‰), uye nzira yekushandisa yakaomeswa hupfu.

6. Interface Agent sarudza HPNC 20,000 CPS SEZVINONZE, sarudza zviuru makumi matanhatu zveCPS kana kuunganidza mumiririri mumiriri mumubatanidzwa, iyo inogona kuvandudza simba resimba uye museve-museve simba. Inoshandiswa seyemvura-yekuchengetedza mumiririri mukubatanidza mataira kudzivirira mataira kubva pakurema nekukurumidza nekudonha.


Post Nguva: Kukadzi-18-2023