Zvinhu Zvinopesvedzera Cellulose Ether PaSimende Mortar
Cellulose ethers ine basa guru pakuchinja hunhu hwesimende, zvichikanganisa kushanda kwayo, kunamira kwayo, kuchengetedza mvura, uye simba remakanika. Zvinhu zvakawanda zvinogona kukanganisa mashandiro ecellulose ethers musimbi yesimende:
- Kuumbwa Kwemakemikari: Kuumbwa kwemakemikari e cellulose ethers, kusanganisira mwero wekutsiva (DS) uye mhando yemapoka anoshanda (semuenzaniso, methyl, ethyl, hydroxypropyl), kunokanganisa zvakanyanya maitiro avo mumota yesimende. DS yepamusoro uye mamwe marudzi emapoka anoshanda anogona kuwedzera hunhu hwekuchengetedza mvura, kunamira, uye kukora.
- Kukura kwezvikamu uye Kupararira: Kukura kwezvikamu uye kupararira kwe cellulose ethers kunogona kukanganisa kupararira kwadzo uye kudyidzana kwadzo nezvikamu zvesimende. Zvikamu zvakanaka zvine kupararira kwakafanana zvinowanzopararira zviri nani mu mortar matrix, zvichiita kuti mvura irambe ichichengetwa zvakanaka uye ishande zvakanaka.
- Chipimo: Chipimo che cellulose ethers mu cement mortar formulations chinokanganisa zvakananga mashandiro adzo. Mazinga akakodzera emupimo anotsanangurwa zvichienderana nezvinhu zvakaita sekushanda kunodiwa, zvinodiwa pakuchengetedza mvura, uye simba remuchina. Chipimo chakawandisa chinogona kutungamira mukukora kwakanyanya kana kunonoka kwenguva yekuisa.
- Maitiro Ekusanganisa: Maitiro ekusanganisa, kusanganisira nguva yekusanganisa, kumhanya kwekusanganisa, uye kurongeka kwekuwedzera kwezvinhu, zvinogona kukanganisa kupararira uye kunyorova kwe cellulose ethers mu cement mortar. Kusanganisa kwakakodzera kunoita kuti cellulose ethers ipararire zvakaenzana mu mortar matrix yese, zvichiwedzera kushanda kwayo mukuvandudza kushanda uye kunamira.
- Kuumbwa kwesimende: Rudzi uye kuumbwa kwesimende inoshandiswa mukugadzira zvinhu zvemortar zvinogona kukanganisa kuenderana uye kushanda kwe cellulose ethers. Mhando dzakasiyana dzesimende (semuenzaniso, simende yePortland, simende yakasanganiswa) dzinogona kuratidza kudyidzana kwakasiyana ne cellulose ethers, zvichikanganisa hunhu hwakadai senguva yekuisa, kukura kwesimba, uye kugara kwenguva refu.
- Hunhu Hwezvinhu Zvakasanganiswa: Hunhu hwezvinhu zvakasanganiswa (semuenzaniso, saizi yezvikamu, chimiro, magadzirirwo epamusoro) zvinogona kukanganisa mashandiro eether dzecellulose mumota. Zvinhu zvakasanganiswa zvine nzvimbo dzakaoma kana maumbirwo asina kurongeka zvinogona kupa kubatana kwakanaka kwemechanical neether dzecellulose, zvichiwedzera kubatana uye kubatana mumota.
- Mamiriro Ezvinhu Zvakatipoteredza: Zvinhu zvakaita sekupisa, hunyoro, uye kupora zvinogona kukanganisa kunyorova uye kushanda kwe cellulose ethers mu cement mortar. Kupisa kwakanyanya kana hunyoro zvinogona kuchinja nguva yekuiswa, kushanda, uye hunhu hwemakanika e mortar ine cellulose ethers.
- Kuwedzera Zvimwe Zvinowedzerwa: Kuvapo kwezvimwe zvinowedzerwa, zvakaita se superplasticizers, air-entraining agents, kana set accelerators, zvinogona kushanda pamwe chete ne cellulose ethers uye zvinokanganisa mashandiro azvo mu cement mortar. Kuongororwa kwekuenderana kunofanirwa kuitwa kuti kuonekwe mhedzisiro yekubatana kwe cellulose ethers nezvimwe zvinowedzerwa.
Kunzwisisa zvinhu zvinopesvedzera cellulose ethers pamortar yesimende kwakakosha pakugadzirisa maformula emortar uye kuwana hunhu hwaunoda hwakadai sekuvandudzwa kwekushanda, kuchengetwa kwemvura, uye simba remakanika. Kuita ongororo dzakakwana nemiedzo kunogona kubatsira kuona zvigadzirwa zve cellulose ether zvakakodzera uye mazinga emuyero wekushandiswa kwemortar chaiyo.
Nguva yekutumira: Kukadzi-11-2024