Hydroxypropyl methyl cellulose (HPMC)
Ọdịdị : Mmiri ara ehi ọcha ma ọ bụ ọcha ntụ ntụ
Carbonization okpomọkụ: 280-300 %
Okpomọkụ agba: 190-200%
Oke urughuru: 100 ntupu ngafe ọnụego karịrị 98.8%; 80 ntupu ngafe ọnụego 99.9%; The urughuru size nke pụrụ iche nkọwapụta bụ 40-60 ntupu
Njupụta pụtara ìhè: 0.25-0.70g/cm (na-emekarị ihe dịka 0.5g/cm), ike ndọda: 1.26-1.31
Solubility: soluble na mmiri na ụfọdụ ihe mgbaze, dị ka kwesịrị ekwesị nkezi nke ethanol / mmiri, propanol / mmiri. The aqueous ngwọta
nwere ọrụ elu, nghọta dị elu na arụmọrụ kwụsiri ike.
Hydroxypropyl methyl cellulose, nke a makwaara dị ka hydroxypropyl methyl cellulose, eriri eriri hydroxypropyl methyl ether, bụ nhọrọ.
nke ukwuu dị ọcha owu eriri dị ka akụrụngwa n'okpuru alkaline ọnọdụ site pụrụ iche
etherification na nkwadebe.Ọ nwere njirimara nke ike na-egbuke egbuke, nguzogide nnu, ọdịnaya ash dị ala, nkwụsi ike PH, njigide mmiri.
nkwụsi ike akụkụ, ọmarịcha ihe nkiri na-akpụ, yana oke mildew na-eguzogide,
dispersibility na adhesion.
Ụlọ ọrụ ihe owuwu
1. Ngwa ngwa ciment
2.Ceramic tile ciment
3.Asbestos na mkpuchi refractory ndị ọzọ: dị ka onye nkwusioru, mmiri na-eme ka ọ dịkwuo mma, ma na-eme ka adhesion nke mkpụrụ ahụ dịkwuo mma.
4.Gypsum coagulant slurry: melite njigide mmiri na ịrụ ọrụ, meziwanye adhesion na mkpụrụ.
5.Joint ciment: agbakwunyere na ciment nkwonkwo ala maka bọọdụ gypsum iji meziwanye mmiri na njigide mmiri.
