Ngwa a na-ahụkarị nke ntụ ntụ latex redispersable
1. Adhesives: tile adhesives, adhesives for building and ikpuchi mbadamba;
2. Mgbidi mgbidi: mgbidi mkpuchi mgbidi dị n'èzí, ngwa ngwa eji achọ mma;
3. Ngwongwo ala: ngwa agha na-ebuli onwe ya, nrụzi ngwa agha, ngwa agha na-ekpuchi mmiri, onye na-ahụ maka ntụ ntụ akọrọ;
4. mkpuchi ntụ ntụ: mgbidi ime na mputa na elu ụlọ putty powder, latex powder modified lime-ciment plaster and cover;
5. Ngwunye nkwonkwo: seramiiki tile na-atụ aka, ngwa agha nkwonkwo.
Uzuzu latex na-agbanwe agbanwe nwere ike imeziwanye ikike njikọ na ike ike nke ngwa agha ahụ. Ọ nwere ezigbo mgbochi ịdapụ, mmiri na-ejigide na ịrụ ọrụ siri ike, nkwụsi ike mmiri pụtara ìhè, nguzogide ntu oyi, nguzogide ịka nká, ihe ndị dị mfe, na iji dabara adaba. Xindadi rubber ntụ ntụ nwere ezigbo ndakọrịta na ciment, enwere ike gbazee kpamkpam na ciment nke dabeere na akọrọ-agwakọta ngwa agha tapawa, adịghị ebelata ike nke ciment mgbe ọ gwọchara, ọ bụghị nanị na-ejigide adhesion magburu onwe ya, ihe nkiri na-emepụta ihe na mgbanwe, kamakwa ọ nwere ezigbo mma. Mgbochi ihu igwe, nkwụsi ike, arụmọrụ njikọ na mgbape mgbape. Mgbe ihichachara, ọ nwere ike igbochi mmebi nke ikuku acidic na mgbidi ahụ, ọ dịghịkwa mfe ịkwanye na deliques mgbe mmiri gasịrị. Ọ nwere ike imeziwanye arụmọrụ nke ngwa agha, mee ka ike nke ngwa agha dịkwuo elu, melite ike njikọ dị n'etiti ngwa agha na ihe dị iche iche dị iche iche, na-eme ka mgbanwe na mgbanwe dị iche iche, ike mkpakọ, ike na-agbanwe agbanwe, na-eyi nguzogide, siri ike, adhesion na ikike njigide mmiri, nrụpụta ihe. Tụkwasị na nke ahụ, uzuzu latex hydrophobic nwere ike ime ka ngwa agha ahụ bụrụ ihe na-adịghị mma.
Ọ dịghị mkpa ka a na-echekwa uzuzu latex na-agbanwe agbanwe ma bufee ya na mmiri, nke na-ebelata ụgwọ njem; ọ nwere ogologo oge nchekwa, bụ antifrize, ma dị mfe ịchekwa; Nkwakọ ngwaahịa ahụ dị ntakịrị na nha, ịdị arọ dị arọ, ma dị mfe iji; enwere ike ịgwakọta ya na ihe nkedo hydraulic iji mepụta premix resin-modified synthetic naanị ka a ga-agbakwunye ya na mmiri, nke ọ bụghị naanị na-ezere njehie na ngwakọta na ebe a na-ewu ụlọ, kamakwa na-eme ka nchekwa nke njikwa ngwaahịa dịkwuo mma.
A na-eji ntụ ntụ latex redispersible eme ihe na ngwa agha iji kwalite nbibi na nnukwu ngbanwe modulus nke ngwa simenti ọdịnala, na inye ngwa ngwa ciment nwee mgbanwe ka mma na ike njigide ike iji guzogide na igbu oge ngwa ngwa ciment. Ihe omume nke ngwa agha cracks, n'ihi na polymer na ngwa agha na-etolite interpenetrating netwọk Ọdịdị, na-etolite a na-aga n'ihu polymer film na pores, na-ewusi njikọ n'etiti aggregates, na-egbochi ụfọdụ pores na ngwa agha, otú mgbanwe mgbe hardening arụmọrụ nke ngwa agha bụ. dị nnọọ mma karịa nke ụrọ ciment.
A na-agbasasị ntụ ntụ latex na-agbanwe agbanwe iji mepụta ihe nkiri ma mee ihe dị ka nkwado dị ka nrapado nke abụọ; A na-etinye colloid nchebe site na usoro ngwa agha (ọ gaghị emebi ya na mmiri mgbe emechara ihe nkiri, ma ọ bụ "mgbasa nke abụọ"); polymer resin na-emepụta ihe nkiri Dị ka ihe na-eme ka ọ dịkwuo ike, a na-ekesa ya na usoro ngwa agha, si otú ahụ na-amụba njikọ nke ngwa agha.
Oge nzipu: Mar-10-2023