N'ihi ihe ndị dị ka okpomọkụ ikuku, iru mmiri, ikuku ikuku, na ọsọ ifufe, a ga-emetụta ọnụego mgbanwe nke mmiri na ngwaahịa gypsum.
Ya mere, ma ọ bụ na gypsum-based leveling mortar, caulk, putty, or gypsum-based self-leveling, hydroxypropyl methylcellulose ether (HPMC) na-arụ ọrụ dị mkpa.
Ndokwa mmiri nke BAOSHUIXINGHPMC
Ọmarịcha hydroxypropyl methylcellulose (HPMC) nwere ike dozie nsogbu nke njide mmiri n'okpuru oke okpomọkụ.
A na-ekesa methoxy na hydroxypropoxy otu ya n'otu n'otu n'akụkụ cellulose molecular chain, nke nwere ike melite ikike ikuku oxygen na hydroxyl na ether bond iji jikọta mmiri iji mepụta njikọ hydrogen, na-eme ka mmiri efu banye na mmiri agbụ, si otú ahụ na-achịkwa evaporation nke ọma. nke mmiri mere site na ihu igwe dị elu iji nweta nnukwu njigide mmiri.
Nrụpụta nke SHIGONGXINGHPMC
Ngwaahịa cellulose ether ahọpụtara nke ọma nwere ike ịbanye ngwa ngwa na ngwaahịa gypsum dị iche iche na-enweghị agglomeration, na enweghị mmetụta na-adịghị mma na porosity nke ngwaahịa gypsum a gwọrọ, si otú ahụ na-eme ka ume iku ume nke ngwaahịa gypsum.
Ọ nwere mmetụta na-ebelata ụfọdụ mana ọ naghị emetụta uto nke kristal gypsum; ọ na-eme ka ike njikọ nke ihe ahụ dị n'elu ala ya na mmiri mmiri kwesịrị ekwesị, na-eme ka arụ ọrụ nke ngwaahịa gypsum dịkwuo mma, ma dị mfe ịgbasa na-enweghị ngwa ngwa.
Mmanya nke RUNHUAXINGHPMC
Enwere ike ịgbasa hydroxypropyl methylcellulose dị elu nke ọma na ngwa ngwa ciment na ngwaahịa gypsum, ma kechie ihe niile siri ike, ma mepụta ihe nkiri wetting, na mmiri dị na ala ga-eji nwayọọ nwayọọ gbazee ogologo oge. ntọhapụ, ma nweta mmeghachi omume hydration site na ihe gelling inorganic, si otú ahụ na-ahụ ike njikọ na ike mkpakọ nke ihe ahụ.
HPMC
Ndekọ ngwaahịa
Ihe | Ọkọlọtọ | Nsonaazụ |
Mputa | Ọcha ntụ ntụ | Ọcha ntụ ntụ |
mmiri mmiri | ≤5.0 | 4.4% |
uru pH | 5.0-10.0 | 8.9 |
Ọnụego nyocha | ≥95% | 98% |
mmiri viscosity | 60000-80000 | 76000mPa.s |
Uru ngwaahịa
Mfe na ire ụtọ ewu
Mpempe akwụkwọ na-adịghị mma iji melite microstructure nke ngwa agha gypsum
Enweghị ma ọ bụ obere mgbakwunye nke starch ether na ndị ọzọ na-ahụ maka thixotropic
Thixotropy, ezigbo nguzogide sag
Ezigbo njide mmiri
Mpaghara ngwa akwadoro
Ngwa ngwa gypsum plasta
Gypsum jikọtara Mortar
Igwe na-efesa plasta
caulk
Oge nzipu: Jan-19-2023