Na-emighị emi, nke na-arụ ọrụ dị mkpa n'ịme ka arụmọrụ nke ụlọ a kwanyere - na-akwụ ụgwọ maka ihe karịrị 40% nke ngwakọta ihe a gwakọtara. Ndị na-eme ihe ndị si mba ọzọ na-eweta ọtụtụ na-adọrọ mmasị n'ụlọ ahịa na ahịa ụlọ ahịa na ahịa ụlọ ahịa na ngwaahịa a na-enyekwa ndị na-eweta ya. Achịcha nke ngwa ngwa akọrọ na-anọgide na-adị otú ahụ, ọ na-esi ike ka ukwuu masonry na ngwa ahịa buru ibu na nnukwu ego na oke. A na-achịkwa ngwaahịa ndị dị elu site na ndị ọrụ mba ọzọ, na ndị na-emepụta ngwa agha nwere uru dị ala na enweghị ike ịkwụ ụgwọ; Ngwa a na-etinye obi ụtọ enweghị usoro na ebumnuche ezubere iche, ma na-eso usoro ndị mba ofesi. Here, what we share with you is, what is the role of hydroxypropyl methylcellulose in the common admixtures of dry-mixed mortar?
Hydroxypyl Methylcellose bụ ụdị mkpụrụ osisi cellulose nke mmepụta ya na ihe oriri na-adịwanye ngwa ngwa n'afọ ndị na-adịbeghị anya. A na-eme hydroxylthyththyththyththythylcelllose bụ nke ọgwụgwọ a nụchara anụcha, na-eji proslene chloride na methyl chloride na usoro mmeghachi omume. Ogo nke dochie anya ya bụ 1.2 ~ 2.0. Njirimara ya dị iche na nha nke ọdịnaya methoxy na ọdịnaya mmiri. Njirimara nke hydropyylthylthylthylthylcelllose dị ka ndị a:
1. Hydroxylthylthythythyth na-agbanye mmiri oyi, ọ ga-ezute ihe isi ike na mmiri ọkụ. Ma ọnọdụ okpomoku ya na mmiri ọkụ dị elu karịa nke methy cellulose. A na-akwalitekwa ngụgụ na mmiri oyi na-akwalite ya na methy cellulose.
2. viscosity nke hydroxypyl methylcelllose metụtara oke ya. Nnukwu molecular ibu, onye dị elu na viscosity. Ọnọdụ okpomọkụ na-emetụtakwa viscosity ya, dị ka ọnọdụ okpomọkụ na-abawanye, viscese belata. Agbanyeghị, mmetụta nke viscosity na ọnọdụ okpomọkụ ya dị ala karịa nke methy cellulose. Ngwọta ya kwụsiri ike mgbe echekwara na ụlọ okpomọkụ.
3. Njikọ mmiri nke hydropyythylthyth na-adabere na mgbakwunye ya, viscosity, na nmekorita mmiri ya n'okpuru otu mgbakwunye ahụ dị elu karịa nke mgbakwunye methyl cellulose.
4. Hydroxypyl Methylcellose bụ ọkaibe na alkali, na ihe o mere nke ọma kwụsiri ike na oke nke pH = 2 ~ 12. Saustic soda na mmiri lime enweghị obere mmetụta na arụmọrụ ya, mana alkali nwere ike ịgbasa mgbasa ya ma nwekwuo mmụba ya. Hydroxypyl Methylcellose bụ nkwụsi ike na nnu, ma mgbe ịta nke nnu dị elu, viscosity hydroxypyl methylcellopy na-abawanye.
5. A ga-agwakọta polymers-solible mmiri na-eme ka ọ dị iche iche na-etolite edo edo na ụdị viscy. Dị ka mmanya polyvinyl, stachi ether, ihe oriri na akwukwo nri, wdg.
6. Hydroxyl Methylcellose nwere ike iguzogide elu karịa methylcellose, na enwere ike imebi ihe ngwọta ya dị ala karịa nke methylcellose.
7. Nta nke hydroxyppropyythlthylthllollose ka ịgba ọkụ dị elu karịa nke methylcelllose.
Oge Post: May-09-2023