MHEC inoshandiswa mukuvaka

1 sumo

Cellulose ether MHEC mukuvakaIndasitiri yezvigadzirwa zvekuvaka ine huwandu hwakanyanya hwekushandisa, huwandu hukuru, hunogona kushandiswa senge retarder, kuchengetedza mvura mumiriri, thickener uye anonamira.Cellulose ether MHEC inoita basa rakakosha mune yakajairwa yakaoma yakasanganiswa dhaka, kunze kwemadziro ekudzivirira dhaka, dhaka rinozvimisa, ceramic tile binder, yakakwirira-inoshanda chivakwa putty, anti-kutsemuka yemukati nekunze kwemadziro putty, isina mvura yakaoma yakasanganiswa dhaka, plaster plaster, caulking agent uye zvimwe zvinhu.Cellulose ether MHEC ine zvakakosha pakuchengetedza mvura, kudiwa kwemvura, kunamatira, kunonoka uye kuvaka kwedhaka system.

Kune akawanda akasiyana marudzi uye maitiro eCellulose ether MHEC, Cellulose etherinowanzoshandiswa mumunda wezvigadzirwa zvekuvaka zvinosanganisira HEC,MHEC, CMC, PAC,MHPC uye zvichingodaro, zvinoenderana nemaitiro avo echinzvimbo anoshandiswa mumasisitimu akasiyana ematope. Vamwe vanhu vakadzidza pesvedzero yemhando dzakasiyana uye dzakasiyana dosi yeCellulose ether MHEC pane simende mortar system. Mupepa rino, ungasarudza sei marudzi akasiyana-siyana uye tsanangudzo dzeCellulose ether MHEC muzvigadzirwa zvakasiyana-siyana zvedhaka zvinokurukurwa.

2 Cellulose ether MHEC mune simende dhaka basa maitiro

Semusanganiswa wakakosha mudhaka rakaoma,Cellulose ether MHEC ine mabasa akawanda mudhaka.Cellulose ether MHEC musimende dhaka ndiro basa rakakosha rekuchengetedza mvura uye kukora, mukuwedzera, nekuda kwekudyidzana kwayo nesimende sisitimu, ichaitawo basa rekubatsira remhepo induction, kunonoka, kuvandudza tensile bonding simba.

Chinhu chinonyanya kukosha cheCellulose ether MHEC mudhaka mune kuchengetwa kwemvura.Cellulose ether MHEC sechinhu chakakosha musanganiswa mune zvinenge zvese zvigadzirwa zvedhaka, iyo inonyanya kushandiswa kwekuchengetedza kwayo mvura. Kazhinji kutaura, kuchengetwa kwemvura kweCellulose ether MHEC ine hukama neayo viscosity, dosage uye particle size.

Cellulose ether MHEC semukobvu, kukora kwayo kunoenderana nechiyero che etherification yeCellulose ether MHEC, particle size, viscosity uye dhigirii rekugadzirisa. Kazhinji, iyo yakakwirira dhigirii ye etherification uye viscosity yeCellulose ether MHEC, zvidimbu zviduku, zvinonyanya kuoneka kukora. Nekugadzirisa maitiro ari pamusoro eMHEC, dhaka rinogona kuwana zvakakodzera anti-vertical flow performance uye yakanakisa viscosity.

In Cellulose ether MHEC, kuiswa kweboka re alkyl kunoderedza simba repamusoro remushonga wemvura uneCellulose ether MHEC, kutiCellulose ether MHEC ine mhedzisiro yekubatanidza simende dhaka. Nekuda kwekuita kwebhora remabhubhu, kuita kwekuvaka kwedhaka kunovandudzwa, uye chiyero chekubuda chedhaka chinowedzerwa nekuunzwa kwemabhuru. Zvechokwadi, kupinza kwemhepo kunoda kudzorwa. Kuwedzerwa kwemhepo kunotora kuchava nemigumisiro yakaipa pasimba redhaka, nokuti mabhubhu anokuvadza anogona kuiswa.

2.1Cellulose ether MHEC ichanonotsa iyo hydration process ye simenti, nokudaro inonoke kugadzika uye kuomeswa kwesement, uye nenzira imwecheteyo ichirebesa nguva yekuvhura yedhaka, asi mhedzisiro iyi inopesana nedhaka munzvimbo dzinotonhora. Mukusarudza kweCellulose ether MHEC, inofanira kunge yakavakirwa pamamiriro chaiwo ekusarudzwa kwezvigadzirwa zvakakodzera. The retading effect yeCellulose ether MHEC inorebeswa zvakanyanya nekuvandudzwa kwedhigirii yayo etherification, dhigirii rekuchinja uye viscosity.

Pamusoro pe,Cellulose ether MHEC se polymer refu cheni chinhu, mushure mekujoinha simende sisitimu, pasi pemamiriro ekuchengetedza zvizere hunyoro hunyoro, inogona kuvandudza mashandiro echisungo neiyo substrate.

2.2 Zvinhu zveCellulose ether MHEC mudhaka zvinonyanya kusanganisira: kuchengetedza mvura, kukora, kurebesa nguva yekuisa, gasi permeability uye kunatsiridza tensile bonding simba, etc. Zvinhu zvataurwa pamusoro apa zvinoratidzwa mune maitiro eMHEC pachayo, zvinoti, viscosity, kugadzikana, kushanda kwechikamu chemukati (mari yakawedzerwa), etherification substitution dhigirii uye kufanana kwayo, dhigirii rekushandura uye zvinokuvadza zvinhu, nezvimwewo. Naizvozvo, pakusarudzwa kweMHEC, Cellulose ether MHEC ine hunhu hwayo hunogona kupa kuita kwakakodzera kunofanirwa kusarudzwa zvinoenderana nezvinodiwa zvemhando yedhaka zvigadzirwa zveimwe kuita.

3. Hunhu hweCellulose ether MHEC

Kazhinji kutaura, mirairo yechigadzirwa inopiwa neCellulose ether MHEC vagadziri vachange vaine zvinotevera zviratidzo: chitarisiko, viscosity, boka rekutsinhanisa dhigirii, kunaka, inoshanda zvemukati zvemukati (kuchena), hunyoro hwemukati, inokurudzirwa munda uye dosage. Izvi zviratidzo zvekuita zvinogona kuratidza chikamu chebasa reCellulose ether MHEC, asi mukuenzanisa uye kusarudzwa kweCellulose ether MHEC, inofanirwawo kuongorora chimiro chayo chemakemikari, dhigirii rekugadzirisa, dhigirii reetherification, NaCl yemukati, DS kukosha uye zvimwe zvinhu.

ToraKimacell MHECiri MH60M chigadzirwa tsanangudzo semuenzaniso. Kutanga, MH inoratidza kuti kuumbwa ndeye methyl hydroxyethylCellulose ether MHEC, iyo viscosity (Hoppler nzira kutsunga) ndeye 60000 Mpa. s, . Mukuwedzera, mukuwedzera kune tsananguro yechitarisiko chechigadzirwa, viscosity, particle size, pane zvinotevera zviratidzo: kemikari yakagadzirwa yemethyl hydroxyethyl.Cellulose ether MHEC, mushure mekugadzirisa dhigirii yakaderera; Mwero dhigirii etherification; Hunyoro hwe6% kana pasi; NaCl yehuwandu hwe1.5% kana pasi; Inoshanda zvinhu zvirimo> 92.5%, loose density 300 g/L zvichingodaro.

3.1Cellulose ether MHEC viscosity

Iyo viscosity yeCellulose ether MHEC inokanganisa kuchengetwa kwayo kwemvura, kukora, kunonoka uye zvimwe zvinhu, saka, chiratidzo chakakosha chekuongororwa uye kusarudzwa kweCellulose ether MHEC.

Tisati takurukura viscosity yeCellulose ether MHEC, zvinofanirwa kucherechedzwa kuti kune ina inowanzoshandiswa viscosity yekuongorora nzira dzeCellulose ether MHEC: Brookfield, Hakke, Hoppler uye rotary viscometer nzira. Zvishandiso, kusangana kwemhinduro uye nharaunda yekuyedza inoshandiswa nenzira ina dzakasiyana, saka mhedzisiro yakafananaMHEC mhinduro yakaedzwa nenzira ina dzakasiyanawo. Kunyangwe kune imwechete mhinduro, uchishandisa nzira imwechete, pasi pemamiriro akasiyana ezvakatipoteredza, viscosity

Migumisiro yacho yakasiyanawo. Naizvozvo, pakutsanangura viscosity yeCellulose ether MHEC, zvinodikanwa kuratidza kuti ndeupi nzira yekuyedza, kugadzirisa kugadzirisa, rotor, kumhanya, tembiricha uye humidity bvunzo uye mamwe mamiriro ezvakatipoteredza panguva imwe chete, iyo viscosity kukosha kwakakosha. Ingoti, “Chii chinonzi viscosity yechimweMHEC?”

Hazvina musoro.

ToraKimacell MHEC chigadzirwa MH100M semuenzaniso. Zvinoratidzwa mubhuku rechigadzirwa kuti "kukosha kwe viscosity kunotsanangurwa neHoppler nzira ndeye 100000 Mpa.s". Sekuenderana, iyo yakatarwa inopawo kuti "Brookfiyekare RV, 20 RPM, 1.0 %, 20℃,20°GH, iyo yakaedzwa viscosity kukosha ndeye 4100 ~ 5500 Mpa. s”.

3.2 Kugadzikana kwechigadzirwa cheCellulose ether MHEC

Cellulose ether MHEC inozivikanwa kuti inobatwa nekukukurwa ne cellulose mildew. Mold mukukukurwa kweCellulose ether MHEC, kurwisa kwekutanga hakusi etherizedCellulose ether MHEC glucose unit, senge yakatwasuka ketani komisheni, kana iyo glucose unit yaparadzwa, iyo yese molecular chain inobviswa, iyo viscosity yechigadzirwa ichadonha zvakanyanya. Mushure mekunge iyo glucose unit yave etherified, mold haisi nyore kukanganisa molecular chain, saka, iyo yakakwirira ye etherification substitution degree (DS value) yeCellulose ether MHEC, iyo yakakwirira kugadzikana kwayo kuchava.

KutoraKimacell MHEC chigadzirwa MH100M semuenzaniso, kutsanangurwa kwechigadzirwa kunoratidza zvakajeka kuti kukosha kweDS i1.70 (yemvura inonyungudika.MHEC, kukosha kweDS kuri pasi pe2), izvo zvinoratidza kuti chigadzirwa chine kugadzikana kwepamusoro kwechigadzirwa.

3.3 Active chikamu chemukati cheCellulose ether MHEC

Iyo yakakwirira yezvinyorwa zvezvishandiso zvemukatiCellulose ether MHEC, iyo yakakwira mutengo wekuita kwechigadzirwa, kuitira kuti uwane mhedzisiro iri nani pasi peyero imwe chete. Chinhu chinoshanda cheCellulose ether MHEC is Cellulose ether MHEC molecule, inova organic substance, saka kana uchiongorora inoshanda zvinhu zvirimoCellulose ether MHEC, inogona kuratidzirwa zvisina kunanga nehukoshi hwemadota mushure mekuverenga. Kazhinji, kukosha kwedota kwakabatana nechinhu chakaderera chinoshanda. Muchigadzirwa rondedzero yeKimacell MHEC, iyo inoshandiswa yezvigadzirwa zvehuwandu huri pamusoro pe92%.

3.4 zvemukati zveNaCl mukatiCellulose ether MHEC

NaCl chinhu chisingadzivisiki ne-chigadzirwa mukugadzirwa kweCellulose ether MHEC, iyo inowanzoda kubviswa kuburikidza nekuwacha kwakawanda. Iyo yakawanda nguva yekugeza, iyo shoma NaCl yakasara. NaCl inozivikanwa kuva inokuvadza kune corrosion yesimbi simbi uye waya mesh, etc. Naizvozvo, kunyange zvazvo kudzokorora kugezwa kweNaCl kunogona kuwedzera mari yekuchenesa tsvina,MHEC zvigadzirwa zvine yakaderera NaCl zvemukati zvinofanirwa kusarudzwa kusvika pazvinobvira. Izvo zveNaCl zveKimacell MHEC zvigadzirwa zvinowanzodzorwa pazasi 1.5%, chiri chigadzirwa chine yakaderera NaCl yemukati.

4. Nheyo yekusarudzaCellulose ether MHEC yezvigadzirwa zvakasiyana-siyana zvedhaka

Panguva yekushandiswa kwedhaka zvigadzirwaCellulose ether MHEC, chekutanga chinofanirwa kubva pane tsananguro yechinyorwa chechigadzirwa, sarudza ivo pachavo zviratidziro, senge viscosity, etherification substitution degree, inoshanda zvemukati zvemukati, NaCl zvemukati nezvimwe) kuenzanisa zvakakwana.Cellulose ether MHEC zvinoenderana nekongiri yedhaka zvigadzirwa uye kuita zvinodiwa, yakasanganiswa application yeakasarudzwa kuita inosangana nezvinodiwa zvemhando yepamusoro mhando dzeMHEC.

Zvinoenderana nezvinodiwa zvinoenderana zvezvakasiyana zvigadzirwa zvedhaka, zvinotevera zvinosuma zvinoenderana nemisimboti yekusarudza yakakodzeraMHEC.

4.1 Yakatetepa plastering system

Tora iyo yakaonda plastering sisitimu yekupurasita dhaka semuenzaniso, nekuti iyo plastering dhaka yakanangana nekunze kwezvakatipoteredza, iyo pamusoro pemvura kurasikirwa inokurumidza, saka inoda yakakwirira yekuchengeta mvura. Kunyanya mukuvaka kwezhizha, dhaka rinodiwa kuti rikwanise kuchengetedza unyoro pakupisa kwakanyanya.MHEC nehuwandu hwekuchengetedza mvura hunodiwa kuti usarudzwe, iyo inogona kutariswa zvizere kubva kune matatu maficha: viscosity, particle size uye kuwedzera huwandu. Kazhinji kutaura,MHEC ine high viscosity inofanira kusarudzwa pasi pemamiriro akafanana, uye viscosity haifaniri kunge yakanyanyisa kufunga nezvezvinodiwa zvekuvaka. Naizvozvo, theMHEC inofanira kusarudzwa nehuwandu hwekuchengetedza mvura uye yakaderera viscosity.Kimacell MHEC zvigadzirwa,MH60M uye zvimwe zvinogona kukurudzirwa kune dzakatetepa plaster bonding masisitimu.

4.2 Cement based plastering mortar

Kunamira dhaka kunoda kufanana kwakanaka kwedhaka, kupurasita kuri nyore kupfekedzwa zvakaenzana, uye kunoda zvakanaka kuyerera kuyerera kuramba, simba rekupomba uye fluidity uye kushanda kwakakwira. Naizvozvo,MHEC ine yakaderera viscosity uye kukurumidza kupararira uye kuenderana kukura (zvidiki zvidiki) mudhaka resimende zvinosarudzwa, senge.Kimacelliri MH60M uye mh100M zvinokurudzirwa.

4.3 Tileadhesive

Mukuvaka kwetaremic tileadhesive, kuitira kuchengetedza kuchengetedzwa uye kushanda zvakanaka, zvinonyanya kudiwa kuti nguva yekuvhura yedhaka yakareba, anti-slide performance iri nani, uye pane chisungo chakanaka pakati pechigadziko chezvinyorwa uye tile ceramic. Saizvozvo, ceramic tile glue yakakwira kuneMHEC zvinodiwa. UyeMHEC muceramic tile glue kazhinji ine yakakwira dosage. Mukusarudza kweMHEC, kusangana nezvinodiwa zvenguva refu yekuvhura,MHEC pachayo inofanira kuva nehuwandu hwekuchengetedza mvura, iyo inoda viscosity yakakodzera, chiyero chekuwedzera uye chidimbu chekukura. Kuti usangane neakanaka anti-sliding performance,MHEC's good thickening effect inodiwa kuti dhaka riite vertical kuyerera kuramba kusimba. Iko kukora kune zvimwe zvinodikanwa pane viscosity, etherification degree uye particle size. Naizvozvo,MHEC izvo zvinoda kutariswa zvinofanirwa kusangana nezvinodiwa zve viscosity, etherification degree uye particle size panguva imwe chete. Inokurudzirwa kushandisaKimacell MHECIyo MH100M, MH60M uye mh100MS, etc. (Iyo mvura yekuchengetedza mvura yevacuum extraction uye filtration method yakayerwa kuva pamusoro pe95%).

Kuti urambe kutsvedza tile glue, zvinodaMHEC ine kunyanya yakanakisa anti-vertical kuyerera kwekuita kuti iwedzere, kuitira kuti igadziriswe zvakanyanyaMHEC inogona kusarudzwa. Semuyenzaniso,MHECMH100M of Kimacell inogona kukurudzirwa (ichi chigadzirwa chakagadziridzwa zvakanyanya).

4.4 Kuzvienzanisa nedhaka repasi

Self-leveling dhaka ine zvakakwirira zvinodiwa pakuenzanisa kuita, saka yakakodzera kusarudzaCellulose ether MHEC zvigadzirwa zvine yakaderera viscosity. Nekuti kuzvikwirisa kunoda dhaka rakasanganiswa zvakaenzana kuti rikwanise kugadzika pasi, zvinoda kuyerera uye kupomba, saka chiyero chemvura chakakura. Kuti udzivise kubuda ropa,MHEC inodiwa kudzora kuchengetwa kwemvura kwepamusoro uye kupa viscosity kudzivirira kunaya. H300P2 uye H20P2 yeKimacell zvinokurudzirwa.

4.5 Kuisa dhaka

Nekuda kwekubatana kwakananga nemasoni pamusoro, masonry dhaka inowanzoita gobvu layer yekuvaka, inoda kuti dhaka rive nekushanda kwakanyanya uye kuchengetedza mvura, asiwo kuve nechokwadi chekusunga simba nemasoni, kuvandudza kuvaka, kuvandudza kushanda zvakanaka. Naizvozvo, kusarudzwa kweMHEC inofanira kukwanisa kubatsira dhaka kuvandudza kushanda kwezviri pamusoro,Cellulose ether MHEC viscosity haina kunyanya kukwirira, kune imwe chiyero chekuchengetedza mvura, inokurudzirwa kushandisaMHECMH100M, MH60M,MH6M, nezvimwewo.

4.6 Thermal insulation slurry

Thermal insulation slurry inonyanya kushandiswa nemaoko. Naizvozvo, theMHEC yakasarudzwa inodiwa kuti ipe dhaka kuvakwa kwakanaka, kushanda kwakanaka uye kwakanakisa kuchengetedza mvura, uyeMHEC inofanirwa kuve nehunhu hwepamusoro viscosity uye yakakwira mhepo kupinda. Mukuona kwemaitiro ari pamusoro apa, zvinokurudzirwa kushandisaKimacellIyo MH100M, MH60M uye zvimwe zvigadzirwa zvine mwero wakakwirira wekuchengetedza mvura, yakakwirira viscosity uye yakanaka mhepo intraining performance.

5 mhedziso

Cellulose ether MHEC musimende dhaka ibasa rekuchengetedza mvura, kukora, kupinza mhepo, kunonoka uye kugadzirisa simba rebhondi..