Kedụ ọrụ ntụ rọba redispersible na-arụ na ngwa agha gypsum? A: ọrụ ntụ latex re-dispersible na slurry gypsum mmiri: 1 arụmọrụ owuwu; 2 arụmọrụ mmiri; 3 thixotropy na mgbochi sag; 4 ịgbanwe njikọ; 5 ịgbatị oge mepere emepe; 6 na-eme ka njigide mmiri dịkwuo mma.
Mmetụta nkeNtụ ntụ ntụ dị elu na-agbanwe agbanweMgbe gypsum gwọrọ: 1 na-eme ka ike nrụgide dịkwuo elu (nrapado ọzọ na sistemụ gypsum); 2 na-eme ka ike gbagọọ agbagọ dịkwuo elu; 3 na-ebelata modulus na-agbanwe agbanwe; 4 na-eme ka mgbanwe dịkwuo elu; 5 na-eme ka njupụta ihe dịkwuo elu; 6 iji melite iguzogide iyi, 7 iji melite njikọ, 8 iji belata mmịpụta mmiri nke ihe ahụ, 9 iji mee ka ihe ahụ bụrụ hydrophobic (na-agbakwunye ntụ ntụ roba hydrophobic).
Kedu ihe ndị a na-ejikarị gypsum eme?
Azịza: ihe na-ejide mmiri cellulose ether nwere ọrụ nke ịbawanye nrapado dị n'etiti gypsum na ntọala, dịka mkpa ijikọ gypsum board, gypsum block, gypsum decorative lanes na mgbakwunye na ịgbakwunye ihe na-ejide mmiri cellulose ether cellulose, ịkwesịrị ịgbakwunye ụfọdụ ihe na-ejide mmiri organic, ntụ ntụ latex a na-agbasa, ntụ ntụ roba polyvinyl alcohol, carboxymethyl cellulose (CMC), gbanwetụrụ starch, polyvinyl acetate (gluu ọcha), vinyl acetate-vinyl copolymer emulsion, wdg.
Kedu otu esi ahọrọ ihe nrapado maka gypsum?
A: polyvinyl alcohol na carboxymethyl cellulose anaghị amịpụta mmiri nke ọma, mana ebe ọ bụ na a na-eji gypsum eme ihe naanị n'ime ụlọ, ihe ndị a anaghị amịpụta mmiri nke ọma.Ntụ ntụ Latex nke a na-emegharị emegharịIhe achọrọ maka mmiri na-adịghị na ya na ogologo ndụ adịghị elu, yabụ ọ bara uru karịa iji polyvinyl alcohol na carboxymethyl cellulose mee ka njikọ dịkwuo mma. Emulsion polyvinyl acetate na vinyl acetate-vinyl copolymer nwere ezigbo nrapado, ezigbo iguzogide mmiri na ogologo ndụ, mana ọnụọgụ mmanya polyvinyl buru ibu karịa nke gypsum, ọnụ ahịa ya dịkwa elu.
Oge ozi: Ọktoba-16-2023