Ingaruka ya Hydroxyethyl Cellulose kumazi yo mumazi
Hydroxyethyl selulose (HEC)ni inyongeramusaruro ikoreshwa cyane mumazi yo mumazi bitewe nuburyo bwinshi kandi bukora neza mukuzamura ibintu bitandukanye.
1. Guhindura imvugo:
HEC isanzwe ikoreshwa nkimpinduka ya rheologiya mumazi yo mumazi. Muguhindura ubunini bwa HEC, birashoboka kugenzura imyifatire yimyitwarire yimyitwarire yibikoresho. Ibi nibyingenzi mubikorwa nka brushabilité, sprayability, hamwe na roller coating. HEC itanga imyitwarire ya pseudoplastique kuri coatings, bivuze ko viscosity igabanuka munsi yimisatsi, byoroshya kuyikoresha, mugihe ikomeza guhangana neza na sag imbaraga zimaze gukurwaho.
2. Thixotropy:
Thixotropy nundi mutungo wingenzi mubipfundikizo, bivuga imyitwarire idasubirwaho yogosha. HEC itanga imiterere ya thixotropique kumazi yo mumazi, ikabasha kunanuka bitewe nogosha mugihe cyo kuyisaba, ikwirakwiza neza, hanyuma ikabyimba hejuru ihagaze, ikabuza kugabanuka no gutonyanga hejuru yubutaka.
3. Guhagarara:
Igihagararo nikintu gikomeye cyingenzi cyo gutwikira amazi, kuko bigomba kuguma ari kimwe mugihe cyo kubika no kubishyira mu bikorwa. HEC igira uruhare mu guhagarara kwimyenda ikumira pigment gutura no gutandukana. Ingaruka yabyo ifasha guhagarika ibice bikomeye kuringaniza matrike, igakora imikorere ihamye mugihe.
4. Gukora firime:
HEC irashobora guhindura imikorere yimikorere ya firime. Ikora nkimfashanyo ikora firime, itezimbere uburinganire bwibice bya polymer mugihe cyumye. Ibi bivamo gushiraho firime ikomeza, imwe hamwe hamwe no kwizirika kuri substrate. Byongeye kandi, HEC irashobora kugabanya impuzu zo gutwika cyangwa guhuha iyo zumye ziteza imbere firime nziza.
5. Kubika Amazi:
Amazi yo mu mazi akunze kuba arimo ibintu bihindagurika bigenda byuka mugihe cyumye, biganisha ku kugabanuka hamwe nudusembwa dushobora kuba muri firime. HEC ifasha kugumana amazi muburyo bwo gutwikira, kugabanya umuvuduko wo kumisha no guteza imbere imyuka imwe. Ibi byongera ubunyangamugayo bwa firime, bigabanya kugabanuka, kandi bigabanya ibyago byinenge nka pinholes cyangwa cratering.
6. Gufatanya no guhuriza hamwe:
Gufatanya no guhuriza hamwe nibintu byingenzi kugirango bikore. HEC itezimbere gufatana mugutezimbere neza no gukwirakwira hejuru yubutaka, bigatuma habaho imikoranire ya hafi hagati yigitereko na substrate. Byongeye kandi, umubyimba wacyo wongerera imbaraga muri matrike yo gutwikira, bikavamo imiterere yubukanishi nkimbaraga zingutu no kurwanya abrasion.
7. Guhuza:
HEC yerekana guhuza neza hamwe nuburyo butandukanye bwo gutwikira, harimo acrylics, epoxies, polyurethanes, na alkyds. Irashobora kwinjizwa muburyo bworoshye mumazi atarinze gutandukanya icyiciro cyangwa ibibazo byo guhuza. Ubu buryo butandukanye butuma HEC ihitamo kubashinzwe gushakisha bashaka kuzamura imikorere yimyenda yabo.
8. Inyungu zidukikije:
Amazi yo mu mazi atoneshwa kubera ingaruka nke z’ibidukikije ugereranije n’ubundi buryo bushoboka. HEC igira uruhare runini mu kubungabunga ibidukikije mu gutuma hashyirwaho ibipimo bigabanya urugero rw’ibinyabuzima bihindagurika (VOC). Ibi bifasha abakora ibicuruzwa kubahiriza ibisabwa n'amategeko no guhaza abaguzi kubicuruzwa byangiza ibidukikije.
hydroxyethyl selileitanga inyungu nyinshi kumazi atwikiriye amazi, harimo guhindura rheologiya, thixotropy, gutuza, gushiraho firime, kubika amazi, gufatira hamwe, guhuza, guhuza, hamwe no kubungabunga ibidukikije. Ibiranga ibintu byinshi bituma iba inyongera yingirakamaro kugirango igere ku mikorere yifuzwa mu gutwikira amazi mu mazi atandukanye.
Igihe cyo kohereza: Apr-17-2024