ntụ ntụ latex enwere ike agbasabụ mgbasa ozi ntụ ntụ enwetara site na ihicha ịgba nke emulsion polymer gbanwetụrụ. Ọ nwere ezi dispersibility na ike re-emulsified n'ime a ike polymer emulsion mgbe agbakwunyere mmiri. Njirimara kemịkalụ ya bụ otu ihe ahụ dị ka emulsion mbụ. Ya mere, iji mee ka o kwe omume ịmepụta akwa akwa akọrọ akọrọ ma si otú ahụ mee ka arụ ọrụ nke ngwa agha dịkwuo mma, taa, anyị ga-ekwu maka ọrụ na ojiji nke redispersible polymer powder.
Kedu ọrụ nke ntụ ntụ latex na-agbanwe agbanwe?
polymer ntụ ntụ redispersed bụ ihe dị mkpa na-arụ ọrụ mgbakwunye maka ngwakọta ngwa agha, nke nwere ike imeziwanye arụmọrụ nke ngwa agha na ngwa agha ka mma ike, melite njikọ ike nke ngwa agha na dị iche iche substrates, iji melite ngwa agha onwunwe, mkpakọ ike mgbanwe na deformability, ike mgbanwe ike, abrasion. nguzogide, siri ike, adhesion na mmiri na-ejide ikike, na machinability. Tụkwasị na nke ahụ, polymer powders na hydrophobicity nwere ike ịnweta ezigbo ngwa agha mmiri na-adịghị.
The redispersibility nke ngwa agha na masonry ngwa agha na plasta usoro na-eduga na latex ntụ ntụ na-enwe ezigbo impermeability, mmiri njigide, ntu oyi na-eguzogide, na elu bonding ike, nke nwere ike n'ụzọ dị irè dozie nsogbu nke omenala Chinese masonry ngwa agha iji masonry ụlọ. Nsogbu njikwa mma dị adị dị ka mgbawa na ntinye.
Ngwa ngwa na-edozi onwe ya, ntụ ntụ latex agbasasịla maka ihe eji eme ala, ike dị elu, ezigbo njikọ/njikọ, na-achọ mgbanwe. Na-eme ka adhesion ihe dị mma, nkwụsị abrasion na njigide mmiri. Ọ nwere ike weta ezigbo rheology, ịrụ ọrụ yana ihe njiri onwe ya kacha mma na ngwa agha na-ebuli onwe ya na ọkwa ngwa agha.
Uzuzu latex na-agbanwe agbanwe nke nwere ezigbo mmachi, njide mmiri dị mma, ogologo oge mepere emepe, mgbanwe, nguzogide sag, yana ezigbo nguzogide okirikiri friza-thaw. Ọ nwere ike ịbụ akwa akwa akwa akwa akwa akwa akwa, akwa tile na ọka osikapa iji weta nchikota dị elu, nkwụsi ike dị elu na ịrụ ọrụ nke ọma.
Redispersible latex ntụ ntụ maka ngwa agha anaghị egbochi mmiri na-eme ka ike nke ihe ejikọtara ọnụ na ihe dị iche iche dị iche iche, na-ebelata modul dị ike nke elasticity nke ụlọ ọrụ, na-abawanye njide mmiri, ma na-ebelata ntinye mmiri. Ngwaahịa na-enye akàrà na hydrophobic na waterproof ọrụ chọrọ maka usoro na-ewu na-adịgide adịgide mmetụta mmetụta.
Ngwunye mkpuchi ihe mgbochi nke mgbidi dị n'èzí nwere ike ịgbasa ntụ ntụ latex n'ime usoro mkpuchi ọkụ nke dị n'èzí, mee ka njikọ nke ngwa agha dịkwuo elu na ike jikọtara ya na bọọdụ mkpuchi okpomọkụ, ma belata oriri ike mgbe ị na-achọ mkpuchi ọkụ maka gị. Mgbidi mkpuchi mkpuchi mkpuchi mkpuchi nke mpụga na-enweta ọrụ dị mkpa na mgbidi dị n'èzí , ike na-agbanwe agbanwe na mgbanwe, nwere ike ime ka ngwa ngwa ngwaahịa gị nwee ihe jikọrọ ya na ihe dị iche iche nke mkpuchi mkpuchi na akwa akwa, n'otu oge ahụ, ọ na-enyekwara aka ịkọ. nnukwu mmetụta na-eguzogide na elu mgbape mgbochi.
Uzuzu latex a na-emegharị emegharị maka ịrụkwa ngwa agha na ngbanwe na-ekwenye ekwenye, mbelata, nrapanye dị elu, mgbanwe mgbanwe kwesịrị ekwesị na ike tensile chọrọ. Na-emezu ihe a chọrọ n'elu maka ịrụzi ngwa agha iji rụkwaa ihe arụrụ arụ na nke anaghị arụ ọrụ.
The ngwa agha redispersible latex ntụ ntụ maka interface bụ tumadi na-eji maka data nhazi na elu dị ka ihe, aerated ihe, wayo-aja brik na ofufe uyi brik. Ọ dịghị mfe ijikọ, akwa akwa plasta nwere oghere, gbawara agbawa, ma kpochapụ ya. A na-eme ka ike nke ntanye dịkwuo mma, ọ dịghị mfe ịdapụ na mmiri na-eguzogide mmiri, na nkwụsị nke friza-thaw bụ ihe magburu onwe ya, nke nwere mmetụta dị ịrịba ama na usoro ọrụ dị mfe na njikwa ihe owuwu dị mma.
Ngwa ntụ ntụ polymer na-agbanwe agbanwe
Tile nrapado, mpụta mgbidi na mpụga thermal mkpuchi usoro bonding ngwa agha, mpụga mgbidi mpụga thermal mkpuchi usoro plasta ngwa agha, tile grout, ngwa ngwa ciment na-asọ onwe ya, putty na-agbanwe maka mgbidi ime na mpụga, ngwa agha mgbochi na-agbanwe agbanwe, rọba ntụ ntụ polystyrene urughuru thermal. mkpuchi ngwa agha akọrọ ntụ ntụ mkpuchi.
Akpachara anya maka iji ntụ ntụ latex na-agbanwe agbanwe:
Uzuzu latex na-agbanwe agbanwe adịghị adabara maka ntinye otu oge, ọ dịkwa mkpa iji kesaa ego ahụ iji chọta ego kwesịrị ekwesị.
Mgbe ọ dị mkpa ka agbakwunye polypropylene fibers, a ga-ebu ụzọ gbasaa na ciment, n'ihi na ihe ndị dị mma nke ciment nwere ike iwepụ ọkụ eletrik static nke eriri, ka e wee gbasaa polypropylene fibers.
Gwakọta ma gwakọta ya nke ọma, mana oge mkpali ekwesịghị ịdị ogologo, nkeji 15 kwesịrị ekwesị, na ájá na ciment na-adị ngwa ngwa ngwa ngwa ma gbasaa mgbe a kpalitere ogologo oge.
Ọ dị mkpa iji dozie usoro onunu ogwu nke mgbakwunye ma gbakwunye ego kwesịrị ekwesịHPMCdị ka mgbanwe nke oge a kara aka
Zere ịcha mmiri nke ihe mgbakwunye ma ọ bụ ciment.
A machibidoro ya ịgwakọta ma jiri ihe acidic mee ihe.
A machibidoro iwu iji ihe owuwu n'okpuru 5 Celsius. Owuwu dị ala ga-eme ka nnukwu nsogbu ịdị mma nke oru ngo, na-ebute enweghị nchikota nke ngwa agha plasta na bọọdụ mkpuchi. Nke a bụ nsogbu ịdị mma nke oru ngo na-enweghị atụmatụ ndozi na ọkwa ikpeazụ
Oge nzipu: Eprel-28-2024