Ụbọchị nbipute:24,JAN,2022
Powde polymer nwere ike agbasara na-ejikarị ya na mgbidi mpụta nke ụlọ ahụ na-etinye ntụ ntụ ma ọ bụ ngwakọta ciment ndị ọzọ, na-ejikarị ciment na ngwakọta ndị ọzọ dị n'ime, na latex ntụ ntụ na-ejikọta ya na putty ntụ ntụ na-ese n'èzí, ọ na-enye ndị mmadụ ụdị O nwere nro dị nro. mmetụta, na ike n'ụzọ zuru ezu welie adsorption ike nke ngwa agha, nke mere na ọrụ ndụ nke elu mgbidi dị ogologo.
A na-egosipụta ọrụ ya na mbụ na nkwalite nke ntanye nke ngwa agha ahụ, n'ihi na uzuzu latex ga-abanye n'ime ciment ma mee ka ọ jupụta na mmiri mmiri, ya mere, n'ezie ikike adhesion ka mma. Ọtụtụ oge anyị na-enwe isi ọwụwa n'ihi na simenti enweghị ike ijikọ osisi na eriri na ihe ndị ọzọ, ma na nke polymer ntụ ntụ redispersible, anyị ekwesịghị ichegbu onwe anyị banyere ihe niile. Anyị niile maara na nkwụghachi azụ nke ciment dị nnọọ njọ mgbe ọ gbasịrị ike, na mgbakwunye nke ntụ ntụ latex ga-eme ka ọ dịkwuo ike, ka o wee nwee ike iguzogide nrụgide nrụrụ dị elu. Ọbụna microstructure nke ciment simenti ga-agbanwe ya. Ọ ga-egbochi mmịpụta mmiri nke ihe owuwu dị n'ime ma gbochie mmiri ịgbasa. Mgbe ahụ, a na-emeziwanye ikike mgbochi nke mgbidi dị n'èzí. Ọ dịghị mkpa ichegbu onwe gị banyere mmiri na-asọ n'ime ụlọ mgbe mmiri na-ezo. Elu.
Polima ntụ ntụ na-agbanwe agbanwea na-agbakwunye ya na ciment, nke mere na a na-ejikọta akụkụ ciment dị mma na uzuzu nke ọma, ya mere ikike ibu nke ngwa agha na-eme ka ọ dịkwuo mma, na nkwụsị na-eyi na-esiwanye ike. N'ihi na mpụta mgbidi , Agaghị mfe ịhụ mmiri, akọrọ mgbape, deformation bụ ọkọlọtọ nke ruru eru mma. N'okpuru ọnọdụ nkịtị, mgbidi dị n'èzí dị mfe na-enwekarị ndụ ọrụ dị mkpirikpi, ọ dịkwa mfe ịgbawa mgbe afọ ole na ole gasịrị. Ya mere, a na-agbakwunye agba latex n'ime usoro ihe owuwu n'ime afọ ndị na-adịbeghị anya iji mee ka ndụ ọrụ ya dịkwuo elu ma hụ na ndụ ndị bi. Nchekwa onwe onye na ihe onwunwe.
Yabụ, kedu ebe nwere ikepolymer ntụ ntụ redispersiblega-eji?Polima ntụ ntụ na-agbanwe agbanweEnwere ike iji ya mee ihe n'ebe ndị a: simenti dabeere, gypsum dabeere, ngwa agha bonding, plasta ngwa agha, waterproof ngwa agha, mgbochi cracking ngwa agha, ji achọ ngwa agha, ciment ngwa agha, plasta ngwa agha, masonry ngwa agha, grout ihe ndozi na rụkwaa Mortar, batching ngwa agha, ngwa agha n'ala (ngwa ngwa ciment na-eme onwe ya maka oyi akwa ala, oyi akwa, wdg), kọnkịta akọrọ, ọkwa ọkwa ala, njikọta tile, ihe nrapado ihe, onye na-ahụ maka ihe na-eme ihe, onye na-ejikọta ọnụ, plasta bonding, stucco Gypsum, ime mgbidi putty, mpụta mgbidi putty, diatom apịtị, waterproof coatings, dị iche iche mkpuchi,polymer ntụ ntụ redispersiblenwekwara ike iji dị ka plasticizers, tougheners, na
thickeners maka inorganic hydraulic ihe dị ka ciment na gypsum , Binder, ihe nkiri na-emepụta ihe, onye na-ekpuchi mmiri.
Powde polymer nwere ike agbasarnwere njirimara ndị a:
1. Ngwaahịa latex na-agbanwe agbanwe bụ ntụ ntụ na-edozi mmiri na-edozi mmiri, copolymer nke ethylene na vinyl acetate, na mmanya polyvinyl dị ka colloid nchebe.
2. VAE redispersible latex ntụ ntụ nwere ihe na-emepụta ihe nkiri. Ngwọta mmiri 50% ga-etolite emulsion, nke ga-etolite ihe nkiri dị ka plastik mgbe etinyere ya na iko maka awa 24.
3. Ihe nkiri a kpụrụ akpụ nwere ụfọdụ mgbanwe na nguzogide mmiri. Nwere ike iru ụkpụrụ mba.
4. The redispersible latex ntụ ntụ nwere nnukwu arụmọrụ: ọ nwere ikike njikọ dị elu, arụmọrụ pụrụ iche na arụmọrụ mmiri na-enweghị atụ, ike njikọ dị mma, na-enye ngwa agha ahụ nke ọma na-eguzogide alkali, ma nwee ike melite adhesion na ike ike nke ngwa agha , Na mgbakwunye na plasticity , na-eyi nguzogide na ịrụ ọrụ, ọ nwere ike ime mgbanwe na ngwa agha mgbochi mgbawa.
Oge nzipu: Jan-25-2022
