Methyl hydroxyethyl celluloseA na-akwadebe ya site n'itinye ihe ndị na-anọchi ethylene oxide (MS0.3~0.4) n'ime methyl cellulose, okpomọkụ gel ya dịkwa elu karịa nke methyl cellulose na methyl hydroxypropyl cellulose. Ọ na-arụ ọrụ zuru oke karịa methyl cellulose na methyl hydroxypropyl cellulose.
A na-ejikarị Methyl hydroxyethyl cellulose eme ihe dị ka ihe na-eme ka ihe sie ike, ihe na-eme ka ihe sie ike, na ihe na-echebe mmadụ n'ime ihe mkpuchi ụlọ na mmiri.
Mpụta
Ntụ ntụ ọcha ma ọ bụ odo odo nke na-asọfe
Methoxy (wt%)
22.0-30.0
Haịdroxyethyl (wt%)
8.0-16.0
Okpomọkụ jel (℃)
60-90
uru pH (1% mmiri mmiri)
5.0-8.5
Mmiri mmiri (%)
≤6.0
Ntụ (%)
≤5.0
Ịdị nkọ (ọkwa ngafe 80 nke mesh) (%)
≥99.0
Viscosity (mmiri mmiri 2%, 20℃, mPa.s)
400-200000
Njirimara anụ ahụ na kemịkalụ
1. Mmiri na-agbaze: mmiri na ihe ndị na-agbaze ihe ndị dị ndụ, oke kachasị na-adabere naanị na mmiri na-agbaze, mmiri na-agbaze na-agbanwe ka mmiri na-agbaze, mmiri na-agbaze na-ebelata, mmiri na-agbazekwa ka mmiri na-agbazekwa.
2. Nguzogide nnu: Ngwaahịa a bụ cellulose ether nke na-abụghị ionic, nke na-adịgide adịgide na mmiri mmiri, mana itinye electrolyte gabigara ókè nwere ike ibute gelation na mmiri ozuzo.
3. Ọrụ elu: Ebe ọ bụ na mmiri mmiri nwere ọrụ ọrụ elu, enwere ike iji ya dị ka ihe nchebe colloid, emulsifier na dispersant.
4. Gel okpomọkụ: Mgbe a na-ekpo ọkụ mmiri mmiri nke ngwaahịa ahụ ruo n'okpomọkụ ụfọdụ, ọ na-aghọ ihe na-adịghị agbanwe agbanwe, gels, ma na-emepụta ihe na-eme ka ọ dị ka ihe na-eme ka ọ dị mmiri mmiri, mana mgbe ọ na-ajụ oyi mgbe niile, ọ na-alaghachi n'ọnọdụ mmiri mbụ ahụ.
5. Mmebi nke nri: Mmebi nke nri anaghị arụ ọrụ nke ọma ma nwee obere isi na isi ọjọọ. Ebe ọ bụ na ha anaghị arụ ọrụ nke ọma ma ha enweghị isi na isi ọjọọ, a na-ejikarị ha eme ihe n'ọtụtụ nri na ọgwụ.
6. Nguzogide nke anụ ọhịa: O nwere ikike mgbochi anụ ọhịa dị mma ma nwee ezigbo ike iguzogide ya n'oge nchekwa ogologo oge.
7. Nkwụsi ike PH: Asịd ma ọ bụ alkali anaghị emetụta viscosity nke mmiri mmiri nke ngwaahịa ahụ, uru PH dịkwa mma n'etiti 3.0-11.0.
8. Ntụ ntụ dị ala: Ebe ọ bụ na ngwaahịa a abụghị nke ionic, a na-eme ka ọ dị mma site n'iji mmiri ọkụ saa ya n'oge nkwadebe ya, yabụ na ntụ ya dị obere nke ukwuu.
9. Njide ọdịdị: Ebe ọ bụ na mmiri mmiri dị oke elu nke ngwaahịa ahụ nwere ihe pụrụ iche viscoelastic ma e jiri ya tụnyere mmiri mmiri nke polymers ndị ọzọ, mgbakwunye ya nwere ike imeziwanye ọdịdị nke ngwaahịa seramiiki a na-ewepụta.
10. Nchekwa mmiri: Ọdịdị mmiri nke ngwaahịa ahụ na oke viscosity nke mmiri ya na-eme ka ọ bụrụ ihe na-eme ka mmiri dị irè.
Ngwa:
gluu taịl
Ngwakọta plasta, grout, na caulk
Ngwa agha mkpuchi
nhazi onwe onye
Agba mgbidi dị n'ime na mpụta (agba nkume n'ezie)
Nkwakọba na mbupu:
A pụrụ ịhazi akpa dị kilogram 25 n'ime ya, nke e ji akwụkwọ plastik mee, dịka ihe ndị ahịa chọrọ si dị.
Ngwaahịa a na-amịkọrọ mmiri mmiri ngwa ngwa, e kwesịkwara ịchekwa ya n'ebe dị jụụ ma kpọọ nkụ.
Oge ozi: Eprel-26-2024