Ịdị elu na nkwụsi ike nke ihe eji arụ ọrụ arụ ọrụ nke plasta ụrọ bụ isi ihe na-eme ka mmepe ahụ, na cellulose ether, dị ka isi ihe mgbakwunye nke plasta, na-arụ ọrụ na-enweghị atụ.Cellulose ethernwere njirimara nke njigide mmiri dị elu na ngwongwo mkpuchi dị mma, ma dabara adaba maka mechanizedihe owuwunke plasta ngwa agha.
Ọnụego njide mmiri nke plasta ngwa agha
Ọnụ ọgụgụ njide mmiri nke plasta ụrọ bụ ihe na-arịwanye elu mgbe viscosity nke cellulose ether sitere na 50,000 ruo 100,000, ọ bụkwa ihe na-ebelata mgbe ọ sitere na 100,000 ruo 200,000, ebe nkwụsị mmiri nke cellulose ether maka ịgbasa igwe eruola. karịa 93%.Ka ọnụ ọgụgụ njide mmiri dị elu nke ngwa agha ahụ dị elu, ọ ga-abụ na ngwa ngwa ga-agbapụta ọbara.N'oge nnwale ịgba mmiri na igwe na-efesa ngwa agha, achọpụtara na mgbe ọnụọgụ mmiri nke cellulose ether dị ala karịa 92%, ngwa agha ahụ na-enwekarị ọbara ọgbụgba mgbe etinyere ya ruo oge ụfọdụ, na, na mmalite nke ịgba mmiri. , ọ dị mfe karịsịa igbochi ọkpọkọ.Ya mere, mgbe ị na-akwadebe ngwa agha plasta kwesịrị ekwesị maka owuwu mechanized, anyị kwesịrị ịhọrọ cellulose ether na elunjide mmiriọnụego.
Ntucha ngwa agha 2h na-efunahụ ya
Dị ka ihe ndị chọrọ GB/T25181-2010 “Njikere Ngwakọta Ngwakọta Ngwakọta”, abụọ-hour anọgidesi ọnwụ ọnwụ chọrọ nke nkịtị plasta ngwa agha bụ ihe na-erughị 30%.Ejiri viscosities nke 50,000, 100,000, 150,000, na 200,000 mee nnwale mfu nke 2h.Enwere ike ịhụ na ka viscosity nke cellulose ether na-abawanye, uru mfu 2h nke ngwa ngwa ga-eji nwayọọ nwayọọ belata.Otú ọ dị, n'oge spraying n'ezie, a chọpụtara na n'oge ọgwụgwọ na-emepe emepe, n'ihi na viscosity nke cellulose ether dị oke elu, njikọ dị n'etiti ngwa agha na trowel ga-adịwanye ukwuu, nke na-adịghị mma maka iwu ụlọ.Ya mere, n'ihe banyere ijide n'aka na ngwa agha ahụ adịghị edozi ma ghara delaminate, ala viscosity uru nke cellulose ether, ka mma.
Imeghe ngwa agha plasteringoge
Mgbengwa agha plastana-efesa na mgbidi, n'ihi na mmiri absorption nke mgbidi mkpụrụ na evaporation nke mmiri n'elu ngwa agha n'elu, ngwa agha ga-etolite a ụfọdụ ike na a obere oge, nke ga-emetụta ụdi larịị ewu, ya mere, ọ bụ. dị mkpa iji nyochaa oge ntọala nke ngwa agha ahụ.Uru viscosity nke cellulose ether dị na nso nke 100,000 ruo 200,000, oge nhazi adịghị agbanwe nke ukwuu, ọ nwekwara njikọ ụfọdụ na ọnụ ọgụgụ njide mmiri, ya bụ, ọnụ ọgụgụ dị elu nke njide mmiri, ogologo oge. oge nhazi nke ngwa agha.
Mmiri nke plasta ngwa agha
Ọnwụ nke akụrụngwa ịgbasa nwere ọtụtụ ihe jikọrọ ya na mmiri mmiri nke ngwa agha plasta.N'okpuru otu mmiri-ihe onwunwe ruru, elu viscosity nke cellulose ether, ala na fluidity uru nke ngwa agha.Nke ahụ bụ, ka viscosity nke cellulose ether dị elu, otú ahụ ka mgbochi nke ngwa agha na-esiwanye ike ma na-eyi ka ọ na-eyi na ngwá ọrụ.Ya mere, maka arụrụ arụrụ arụ nke ụrọ plasta, viscosity ala nke cellulose ether ka mma.
Nguzogide sag nke plasta ngwa agha
Mgbe plastering ngwa agha na-fesa na mgbidi, ma ọ bụrụ na sag iguzogide nkengwa aghaadịghị mma, ngwa agha ahụ ga-adaba ma ọ bụ ọbụna na-apụ apụ, na-emetụta oke nke ngwa agha ahụ, nke ga-eme ka nsogbu dị ukwuu na-ewu ụlọ ahụ.Ya mere, ezigbo ngwa agha ga-enwerịrị ezigbo thixotropy na nguzogide sag.Nnwale ahụ chọpụtara na ka e wuchara cellulose ether nke nwere viscosity nke 50,000 na 100,000 kwụ ọtọ, taịlị ndị ahụ daturu ozugbo, ebe ether cellulose nwere viscosity nke 150,000 na 200,000 adaghị.A ka na-eguzobe akụkụ ahụ n'ụzọ kwụ ọtọ, ọ dịghịkwa nfe ga-eme.
Ike nke plasta ngwa agha
N'iji 50,000, 100,000, 150,000, 200,000, na 250,000 cellulose ethers na-akwadebe ihe atụ nke ngwa agha plasta maka ịrụ ọrụ ígwè ọrụ, a chọpụtara na site na mmụba nke cellulose ether viscosity, ike uru nke plasta ngwa agha na-ebelata.Nke a bụ n'ihi na ether cellulose na-emepụta ihe ngwọta dị elu na mmiri, na a ga-ebute ọnụ ọgụgụ dị ukwuu nke ikuku ikuku kwụsiri ike n'oge usoro ngwakọta nke ngwa agha.Mgbe ciment siri ike, ikuku ikuku ndị a ga-etolite ọnụ ọgụgụ dị ukwuu nke oghere, si otú ahụ belata uru ike nke ngwa agha ahụ.Ya mere, ngwa agha plasta kwesịrị ekwesị maka ịrụ ọrụ na-arụ ọrụ ga-enwerịrị ike iru ike nke atụmatụ ahụ chọrọ, a ga-ahọrọkwa ether cellulose kwesịrị ekwesị.
Nchikota nke igwe-igwe bụ isi ihe na-arụ ọrụ arụrụ arụ, na ịdị mma nke ngwa agha bụ ihe kacha mkpa.Naanị site na iji cellulose ether kwesịrị ekwesị nwere ike ime ka ihe ndị dị na ngwa agha gboo mkpa nke ịgbasa igwe.
Oge nzipu: Jul-21-2023