Focus on Cellulose ethers

Chii chinoshandiswa neHydroxyethyl cellulose?

Hydroxyethyl cellulose (HEC) isiri-ionic cellulose ether yakagadzirwa kubva kune yakasikwa polymer material cellulose kuburikidza nenhevedzano ye etherification.Iyo isina kunhuhwirira, isinganakidze, isina-chepfu chena poda kana granule, inogona kunyungudutswa mumvura inotonhora kuti igadzire yakajeka viscous mhinduro, uye kunyungudika hakukanganiswe neiyo pH kukosha.Iine kukora, kusunga, kuparadzira, emulsifying, firimu-kuumba, kumisa, adsorbing, pamusoro inoshanda, mwando-kuchengeta uye munyu-resistant properties.Inoshandiswa zvakanyanya mupende, kuvaka, machira, makemikari ezuva nezuva, mapepa, kuchera mafuta uye mamwe maindasitiri.

 

Mainkushandiswa kweHydroxyethyl cellulose

 

1.Paint & Coating

Pendi yakavakirwa pamvura imvura inopenya inogadzirwa ne organic solvents kana mvura inoenderana neresin, kana mafuta, kana emulsion, pamwe nekuwedzerwa kwezvinowedzera zvinoenderana.Mvura-based coatings ine basa rakanakisa inofanirawo kuva nekushanda kwakanakisisa kwekushanda, simba rekuvanda rakanaka, kusungirirwa kwakasimba kwekunamatira, uye kushanda kwakanaka kwekuchengetedza mvura;cellulose ether ndiyo yakanyatsokodzera mbishi zvinhu kupa izvi zvivakwa.

 

2.Architecture

Mumunda weindasitiri yekuvaka, HEC inoshandiswa sekuwedzera kune zvinhu zvakaita semadziro emadziro, kongiri (kusanganisira asphalt), matiles akaiswa uye caulking zvinhu.

Zvinowedzera zvinogona kuwedzera viscosity uye kukora kwezvinhu zvekuvaka, kunatsiridza kunamatira, lubricity, uye kuchengetwa kwemvura, kuwedzera kusimba kwekushanduka kwezvikamu kana zvikamu, kunatsiridza shrinkage, uye kudzivirira kuputika kwemupendero.

 

3.Textile

HEC-yakagadzirwa nekotoni, synthetic fibers kana misanganiswa inovandudza zvimiro zvavo senge abrasion resistance, dyeability, fire resistance uye stain resistance, pamwe nekuvandudza kugadzikana kwemuviri wavo (shrinkage) uye kusimba, kunyanya kune masynthetic fibers, izvo zvinoita kuti zvifeme uye zvinoderedza static. magetsi.

 

4.Daily kemikari

Cellulose ether chinhu chakakosha chekuwedzera mune zvemazuva ese makemikari zvigadzirwa.Haikwanise kungovandudza viscosity yemvura kana emulsion cosmetics, asiwo inovandudza kupararira uye kugadzikana kwefuro.

 

5.Kugadzira mapepa

Mumunda wekugadzira mapepa, HEC inogona kushandiswa senge saizi mumiriri, inosimbisa mumiriri uye bepa, mhando inogadzirisa.

 

6.Kuchera mafuta

 

HEC inonyanya kushandiswa seyakakora uye inodzikamisa mumiriri mune oirifield kurapwa maitiro.Ikemikari yakanaka yemunda wemafuta.Yaishandiswa zvakanyanya mukuchera, kupedzisa matsime, simende uye mamwe mabasa ekugadzira oiri munyika dzekunze kuma1960.

 

7.Mamwe minda yekushandisa

 

7.1 Zvekurima

Hydroxyethyl cellulose (HEC) inogona kunyatso kumisa chepfu yakasimba mumvura-based sprays.

HEC inogona kuita basa rekunamatira chepfu kumashizha mukupfapfaidza mabasa;HEC inogona kushandiswa seyakakora yekupfapfaidza emulsions kuderedza kudonha kwezvinodhaka, nekudaro ichiwedzera kushandiswa kwefoliar spraying.

HEC inogona zvakare kushandiswa semugadziri wekugadzira firimu mune mbeu yekuputira mbeu;sechinamira mukudzokorodza mashizha efodya.

 

7.2 Moto

Hydroxyethyl cellulose inogona kushandiswa sechinhu chekuwedzera kuwedzera kuvharika kwekushanda kwezvinhu zvisingapfure moto, uye yakashandiswa zvakanyanya mukugadzirira kwe "thickeners" dzisingapinde mumoto.

 

7.3 Kugadzira

Hydroxyethylcellulose inogona kuvandudza simba rakanyorova uye kuderera kwejecha resimende uye sodium silicate jecha masisitimu.

 

7.4 Microscopy

Hydroxyethyl cellulose inogona kushandiswa mukugadzira mafirimu uye seanoparadzira mukugadzirwa kwemasiraidhi asingaoneki.

 

7.5 Kutora mifananidzo

Thickener mune yakakwira munyu yekuisa zvinwiwa zvinoshandiswa kugadzira firimu.

 

7.6 Fluorescent chubhu pendi

Inoshandiswa sebhainda uye yakagadzikana dispersant yefluorescent agents mune fluorescent chubhu coatings.

 

7.7 Electroplating uye Electrolysis

Inogona kudzivirira iyo colloid kubva pakubata kwe electrolyte concentration;hydroxyethyl cellulose inogona kukurudzira yunifomu deposition mune cadmium plating mhinduro.

 

7.8 Ceramics

Inogona kushandiswa kugadzira mabhaidha akasimba-akasimba emakeramiki.

 

7.9 Cable

Zvinodzivirira mvura zvinodzivirira mwando kupinda mumatambo akakuvadzwa.


Nguva yekutumira: Jan-09-2023
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