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1. Nsogbu ndị a na-ahụkarị na putty powder ihicha ngwa ngwa bụ n'ihi oke ntụ ntụ calcium agbakwunyere (oke buru ibu, ọnụ ọgụgụ nke ntụ ntụ calcium nke a na-eji na usoro putty nwere ike belata n'ụzọ kwesịrị ekwesị) metụtara njigide mmiri nke eriri. , ma ọ na-emetụtakwa nkụ nke...GỤKWUO»
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Na ngwa agha agwakọta dị njikere, ọ bụrụhaala na obere cellulose ether nwere ike imeziwanye arụmọrụ nke ngwa agha mmiri, enwere ike ịhụ na cellulose ether bụ ihe mgbakwunye bụ isi nke na-emetụta arụmọrụ nke ngwa agha. Nhọrọ nke ụdị dị iche iche, viscosities dị iche iche, paịlị dị iche iche ...GỤKWUO»
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Ihe kachasị mkpa nke cellulose ether bụ njigide mmiri ya na ihe owuwu ụlọ. Na-enweghị mgbakwunye nke cellulose ether, akwa oyi akwa nke ngwa ngwa ọhụrụ na-akpọnwụ ngwa ngwa nke na simenti enweghị ike ime ka mmiri dị n'ụzọ nkịtị na ngwa agha ahụ enweghị ike isi ike ma nweta ezigbo njikọ. Na...GỤKWUO»
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A na-enweta ngwaahịa vitamin niile site na pulp owu eke ma ọ bụ ahịhịa osisi, nke a na-emepụta site na etherification. Ngwaahịa cellulose dị iche iche na-eji ihe etherifying dị iche iche. Ihe etherifying a na-eji na hydroxyethyl cellulose (HEC) bụ ethylene oxide, na ihe etherifying a na-eji na hydroxy ...GỤKWUO»
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Ngwa nke hydroxypropyl methylcellulose na-ewu ngwa agha plasta ngwa agha Njide mmiri dị elu nwere ike ime ka ciment jupụta n'ụzọ zuru oke, na-abawanye ike nkekọ, ma n'otu oge ahụ, ọ nwere ike ịbawanye ike ike na ike ịkwa akwa, na-eme ka ...GỤKWUO»
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A. Mkpa njide mmiri Ndogide mmiri nke ngwa agha na-ezo aka n'ikike nke ngwa agha iji jide mmiri. Mortar na-ejigide mmiri na-adịghị mma na-enwekarị ọbara ọgbụgba na ikewapụ n'oge njem na nchekwa, ya bụ, mmiri na-ese n'elu, na ájá na ciment sikwa n'okpuru. Ọ ga-abụrịrị ...GỤKWUO»
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1. Gịnị bụ utu aha nke hydroxypropyl methylcellulose? ——Azịza: Hydroxypropyl Methyl Cellulose, Bekee: Hydroxypropyl Methyl Cellulose Abbreviation: HPMC ma ọ bụ MHPC Alias: Hypromellose; Cellulose Hydroxypropyl Methyl Ether; Hypromellose, cellulose, 2-hydroxypropylmethyl cellulose ether. Cellulose ...GỤKWUO»
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Uzuzu latex a na-emegharị emegharị bụ ntụ ntụ na-edozi mmiri nke nwere ike imegharị ya, nke bụ copolymer nke ethylene na vinyl acetate, na mmanya polyvinyl dị ka colloid nchebe. Ya mere, redispersible latex ntụ ntụ na-ewu ewu nke ukwuu n'ahịa ụlọ ọrụ ihe owuwu, na mmetụta ihe owuwu abụghị ide ...GỤKWUO»
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Mmiri agwakọta ngwa agha: ngwakọta ngwa agha bụ ụdị simenti, ezi mkpokọta, admixture na mmiri, na dị ka Njirimara nke dị iche iche mmiri, dị ka a ụfọdụ ruru, mgbe e tụrụ na Ịgwakọta ọdụ, weere, ebuga na ebe ebe a na-eji gwongworo, wee banye na ...GỤKWUO»
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Ka ọ dị ugbu a, ọ dịghị akụkọ ọ bụla gbasara mmetụta nke usoro mgbakwunye hydroxyethyl cellulose na usoro agba latex. Site na nyocha, a na-achọpụta na mgbakwunye nke hydroxyethyl cellulose na usoro agba latex dị iche, na arụmọrụ nke agba latex a kwadebere dị nnọọ iche....GỤKWUO»
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Ugbu a, ọtụtụ ndị amaghị ọtụtụ ihe gbasara hydroxypropyl starch ether. Ha na-eche na e nwere ntakịrị ihe dị iche n'etiti hydroxypropyl starch ether na nkịtị starch, ma ọ bụghị. Ọnụ ego nke hydroxypropyl starch ether eji na ngwa ngwa ngwa dị ntakịrị, na mgbakwunye nke pola ...GỤKWUO»
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A na-ekewa Hydroxypropyl methylcellulose n'ime ụdị abụọ nke ụdị mmiri oyi na-ekpo ọkụ na-ekpo ọkụ. 1. Usoro Gypsum Na ngwaahịa gypsum, cellulose ether na-ejikarị eme ihe maka njide mmiri na ire ụtọ. Ha jikọtara ọnụ na-enyetụ aka. Ọ nwere ike dozie obi abụọ banyere ịgbawa drum na ...GỤKWUO»