Hydroxyethyl cellulose (HEC) bụ ihe mgbakwunye multifunctional dị mkpa nke na-arụ ọrụ dị mkpa n'ịgbasa ngwa ngwa ngwa ngwa mkpuchi asphalt roba. Ọrụ ya bụ isi na-ekpuchi ịgbatị, njide mmiri, mmezi rheology na nkwusioru nkwusioru.
1. Mmetụta dị arọ
Dị ka onye na-abụghị ionic thickener, hydroxyethyl cellulose nwere ike budata mụbaa viscosity nke sprayed ngwa ngwa-seting roba asphalt mkpuchi mkpuchi. N'ihi njirimara viscosity dị elu pụrụ iche, HEC nwere ike ịbawanye viscosity nhazi nke mkpuchi nke ọma ka o wee nwee ike ịnọgide na-enwe nguzozi kwesịrị ekwesị n'oge usoro ihe owuwu. Ọrụ a dị mkpa karịsịa maka ịgbasa ihe owuwu, n'ihi na viscosity kwesịrị ekwesị na-enyere aka na-ekesa agba ahụ nke ọma, belata sagging, ma hụ na nkwekọ nke mkpuchi mkpuchi, si otú ahụ na-enweta mmetụta mgbochi mmiri dị mma.
2. Mmetụta njide mmiri
HEC nwere ezigbo njide mmiri, nke dị mkpa karịsịa na mkpuchi mmiri. N'ime ihe mkpuchi mmiri na-ekpuchi ngwa ngwa rubber asphalt na-ekpuchi mmiri, HEC nwere ike mee ka ọnụ ọgụgụ mmiri na-ekupụ mmiri dị na mkpuchi ahụ belata site n'ijigide mmiri. Njirimara a ọ bụghị nanị na-enyere aka ịnọgide na-enwe ọnọdụ mmiri nke mkpuchi n'oge a na-ewu ụlọ ma na-egbochi mkpuchi ahụ ka ọ ghara ikpochapụ n'ihi mmiri ngwa ngwa na-efunahụ, ma na-akwalite ntinye nke mkpuchi na mkpụrụ osisi ahụ ma na-eme ka adhesion na mkpụrụ ahụ dịkwuo mma, si otú a na-eme ka ọ dịkwuo mma. N'ozuzu arụmọrụ nke waterproofing oyi akwa.
3. Rheology mmezi
Rheology na-ezo aka na njiri mara agba nke agba n'okpuru ọrụ nke ndị agha mpụga. HEC na-arụ ọrụ dị ka rheology modifier na ịgbasa ngwa ngwa ngwa ngwa rubber asphalt waterproof, nke nwere ike imezi omume rheological nke mkpuchi ahụ ka o wee gosipụta viscosity dị elu na ọnụ ọgụgụ dị ala nke shear na viscosity dị elu na ọnụ ọgụgụ dị elu. Ala viscosity. Omume rheological a na-eme ka ọ dị nro na-enyere aka mgbapụta agba na ịgbasa n'ime ngwa ịgbasa ngwa ngwa ma laghachi ngwa ngwa na viscosity dị elu mgbe ngwa ngwa gasịrị, si otú ahụ na-ebelata ọbara ọgbụgba na-eme ka ọ dị nro na ịdị n'otu nke mkpuchi. .
4. Mmetụta nkwusioru na nkwụsi ike
Na spraying ngwa ngwa-mwube roba asphalt mkpuchi mmiri, dị iche iche siri ike ahụ, dị ka roba ahụ, fillers, wdg, nwere ike dozie na mkpuchi n'ihi njupụta dị iche iche. Site n'ịmepụta usoro netwọk viscosity dị elu, HEC nwere ike kwụsịtụ ihe ndị a siri ike ma gbochie ha idozi n'oge nchekwa na ihe owuwu. Nkwụsị nkwusioru a na-enyere aka ịnọgide na-enwe otu agba nke agba ma hụ na agba a na-agbapụta nwere ihe na-agbanwe agbanwe, si otú ahụ na-emepụta akwa akwa mmiri na-adịghị ahụkebe mgbe ọ gwọchara ma melite mmetụta mgbochi mmiri.
5. Mmelite nke ịrụ ọrụ ihe owuwu
Ọtụtụ ọrụ nke HEC nwere ike imeziwanye arụmọrụ ihe owuwu nke ịgbasa mkpuchi mkpuchi mkpuchi mkpuchi rọba ngwa ngwa. Nke mbụ, mmetụta na-eme ka HEC na-eme ka ọkpụkpụ na-arụ ọrụ na-eme ka agba na-arụ ọrụ nke ọma n'oge a na-ewu ihe na-agba, dị mfe itinye ma na-etolite mkpuchi dị nro. Nke abuo, njide mmiri ya na-enyere aka imeziwanye ihe nkedo nke agba na mkpụrụ ahụ ma na-ebelata ntụpọ mkpuchi nke akọrọ akọrọ. Tụkwasị na nke ahụ, mmetụta nkwụsị nkwusioru nke HEC nwere ike ịnọgide na-agbanwe agbanwe nke ihe mkpuchi mkpuchi, si otú ahụ na-eme ka ihe anụ ahụ kwụsie ike nke mkpuchi mgbe e wuchara ya na ịgbatị ndụ ọrụ mkpuchi.
Ngwa nke hydroxyethyl cellulose na ịgbasa ngwa ngwa rubber asphalt mkpuchi mmiri na-arụ ọrụ dị mkpa n'ọtụtụ akụkụ. Ọ bụghị naanị na ọ na-eme ka viscosity nke agba ahụ dịkwuo elu ma na-eme ka njigide mmiri dịkwuo mma, kamakwa ọ na-edozi ihe ndị dị na rheological nke agba, na-eme ka ihe ndị siri ike dị na agba na-eme ka ọ dịkwuo mma. Mmetụta ndị a na-ejikọta ọnụ na arụmọrụ na ịdịte aka nke mkpuchi ahụ na ngwa ndị bara uru, na-eme ka hydroxyethyl cellulose bụrụ ihe mgbakwunye dị mkpa na ịgbasa ngwa ngwa ngwa ngwa rubber asphalt mkpuchi mmiri. Site na nhọrọ ezi uche dị na ya na iji HEC, arụmọrụ zuru oke nke mkpuchi mkpuchi mmiri nwere ike ime ka ọ dịkwuo mma, si otú a na-enye ngwọta a pụrụ ịdabere na ya maka ịmepụta ihe mkpuchi mmiri.
Oge nzipu: Jul-08-2024