Ọrụ dị aṅaa ka ntụ ntụ rọba a na-emegharị emegharị na-arụ na ngwa agha nke gypsum?A: ọrụ nke re-disspersible latex ntụ ntụ na mmiri gypsum slurry: 1 arụmọrụ arụ ọrụ;2 eruba arụmọrụ;3 thixotropy na mgbochi sag;4 gbanwee njikọ;5 ịgbatị oge imeghe;6 kwalite njigide mmiri.
Mmetụta nkeNtụ ntụ na-agbanwe agbanwe dị elumgbe gypsum na-agwọ ọrịa: 1 na-abawanye ike nkwụsị (ngbakwunye mgbakwunye na usoro gypsum);2 na-abawanye ike na-ehulata;3 modul na-agbanwe agbanwe;4 na-abawanye deformability;5 na-abawanye njupụta ihe onwunwe;6 iji meziwanye nkwụsi ike na-eyi, 7 iji meziwanye njikọta, 8 iji belata mmịpụta mmiri nke ihe, 9 na-eme ka hydrophobic ihe (na-agbakwụnye hydrophobic roba ntụ ntụ).
Kedu ihe nrapado gypsum nkịtị?
Azịza: cellulose ether onye na-ejigide mmiri na-arụ ọrụ nke ịbawanye nchikota n'etiti gypsum na isi, dị ka mkpa ijikọ gypsum board, gypsum block, gypsum decorative lines na mgbakwunye na ịgbakwunye cellulose ether mmiri na-ejide mmiri, ị ga-achọkwa ịgbakwunye. ụfọdụ organic adhesives, dispersible latex ntụ ntụ, polyvinyl mmanya roba ntụ ntụ, carboxymethyl cellulose (CMC) , modified starch, polyvinyl acetate (ọcha gluu) , vinyl acetate-vinyl copolymer emulsion, wdg.
Kedu otu esi ahọrọ nrapado maka gypsum?
A: polyvinyl mmanya na carboxymethyl cellulose bụ obere mmiri na-adịghị, ma dị ka gypsum na-eji naanị n'ime ụlọ dị ka nrapado, naNtụ ntụ Latex enwere ike agbasaIhe ndị a chọrọ maka mgbochi mmiri na ịdịte aka adịghị elu, ya mere, ọ ka mma iji polyvinyl mmanya na carboxymethyl cellulose na-abawanye njikọ.Polyvinyl acetate na vinyl acetate-vinyl copolymer emulsion nwere ezigbo adhesion, ezigbo mmiri na-eguzogide mmiri na ogologo oge, ma ọnụ ọgụgụ nke mmanya polyvinyl dị ukwuu karịa nke gypsum, ọnụahịa ahụ dịkwa elu.
Oge nzipu: Ọktoba 16-2023