Focus on Cellulose ethers

Kushandiswa kweHydroxyethyl cellulose

Kushandiswa kweHydroxyethyl cellulose

Hydroxyethyl celluloseinonzi HEC muindasitiri, uye kazhinji ine zvikumbiro zvishanu.

1. Yemvura latex pendi:

Sechidziviriro colloid, hydroxyethylcellulose inogona kushandiswa muvinyl acetate emulsion polymerization kuvandudza kugadzikana kwepolymerization system mune yakawanda pH kukosha. Mukugadzira zvigadzirwa zvakapedzwa, zvinowedzera senge pigment uye mafirita anoshandiswa kuparadzira zvakafanana, kudzikamisa uye kupa mhedzisiro yekukora. Inogona zvakare kushandiswa seanoparadzira mapolymer ekumisa senge styrene, acrylate, uye propylene. Inoshandiswa mupende ye latex inogona kuvandudza zvakanyanya kukora uye kuyera kuita.

 

2. Kuchera mafuta:

HEC inoshandiswa seyakakura mumadhaka akasiyana-siyana anodiwa pakuchera, kugadzika zvakanaka, simende uye fracturing mashandiro, kuitira kuti dhaka riwane mvura yakanaka uye kugadzikana. Kuvandudza dhaka rinotakura simba panguva yekuchera, uye kudzivirira huwandu hwemvura kupinda mukati memafuta kubva mumatope, kudzikamisa kukwanisa kwekugadzira kwemafuta.

 

3. Zvekuvaka uye zvekuvaka:

Nekuda kwesimba rayo rekuchengetedza mvura, HEC inokora uye inosunga sement slurry nedhaka. Inogona kusanganiswa mudhaka kuti ivandudze fluidity uye kuita kwekuvaka, uye inogona kurebesa nguva yekubuda kwemvura, kuvandudza simba rekutanga rekongiri uye kudzivirira kutsemuka. Inogona kuvandudza zvakanyanya kuchengetedza kwayo kwemvura uye simba rekubatanidza kana ichishandiswa kupurasita, kubatanidza plaster, uye plaster putty.

 

4. Inoshandiswa mumucheka wemazino:

Nekuda kweiyo yakasimba munyu kuramba uye asidi kuramba, HEC inogona kuve nechokwadi kugadzikana kwemazino paste. Mukuwedzera, mushonga wemazino hausi nyore kuoma nekuda kwekuchengetedza kwayo kwakasimba kwemvura uye kukwanisa emulsifying.

 

5. Inoshandiswa mumvura-based inki:

HEC inogona kuita kuti inki iome nekukurumidza uye isingapindiki.


Nguva yekutumira: Jan-18-2023
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