Nkewapụtara dịka ndị nnọchi anya,cellulose ethersnwere ike kewaa n'ime otu ethers na ngwakọta ethers; Nkewa dị ka solubility, cellulose ethers nwere ike kewaa n'ime mmiri-soluble na mmiri-adịghị ike.
Usoro nhazi nke cellulose ether bụ isi bụ ịhazi dịka ionization si dị:
Nkewa dị ka ionization, cellulose ether nwere ike kewaa n'ime ndị na-abụghị ionic, ionic na ụdị agwakọta.
Nonionic cellulose ethers gụnyere hydroxypropyl methyl cellulose, methyl cellulose, ethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose na hydroxyethyl methylcellulose, nke ethyl cellulose bụ mmiri na-adịghị ike.
Ionic cellulose bụ sodium carboxymethyl cellulose.
Ngwakọta cellulose gụnyere hydroxyethyl carboxymethyl cellulose na hydroxypropyl carboxymethyl cellulose.
Ọrụ nke cellulose ether:
Ngalaba ihe owuwu:
Ngwa ngwa masonry nwere ike idowe mmiri wee gbasie ike, melite arụ ọrụ, melite ọnọdụ ihe owuwu, yana ịbawanye arụmọrụ.
Mgbochi mkpuchi mgbidi dị n'èzí nwere ike ime ka ikike njigide mmiri nke ngwa agha dịkwuo elu, meziwanye mmiri na ịrụ ọrụ, melite ike mbụ nke ngwa agha ma zere ịgbawa.
Ngwakọta nke taịlị nwere ike imeziwanye ikike mgbochi mgbochi nke ngwa agha ahụ, kwalite ike njikọ mbụ nke ngwa agha ahụ, ma guzogide ike shiee siri ike iji gbochie taịl nile ka ọ ghara ịda.
Ngwa agha na-edozi onwe ya, nke nwere ike imeziwanye mmiri mmiri na ịrụ ọrụ mgbochi nke ngwa agha ahụ, na ịkwado ihe owuwu.
Putty na-eguzogide mmiri, nwere ike dochie gluu ụlọ ọrụ ọdịnala, melite njide mmiri, viscosity, nkwụsi ike na nrachi nke putty, ma wepụ ihe ize ndụ nke formaldehyde.
Ngwa ngwa gypsum nwere ike imeziwanye mkpụkọ, njigide mmiri na nkwụghachi azụ.
agba latex, nwere ike itolite, gbochie gelation pigmenti, nyere aka mgbasa nke pigmenti, meziwanye nkwụsi ike na viscosity nke latex, ma na-enyere aka ịrụ ọrụ nhazi.
PVC, nwere ike na-eme ihe dị ka a dispersant, mezie njupụta nke PVC resin, melite resin thermal kwụsie ike na njikwa urughuru size nkesa, melite pụtara ahụ Njirimara, urughuru àgwà na gbazee rheology nke PVC resin ngwaahịa.
ceramics, nwere ike iji dị ka ihe nkedo maka seramiiki glaze slurry, nke nwere ike kwụsịtụ, decondense, na-ejigide mmiri, dịkwuo ike nke raw glaze, belata ihicha shrinkage nke glaze, na-eme ka ẹmbrayo ahu na glaze ike bonded na-adịghị mfe. dapụ.
Mpaghara ọgwụ:
Nkwadebe ntọhapụ na-achịkwa na nke a na-achịkwa nwere ike nweta mmetụta nke ntọhapụ nke ọgwụ na-adị nwayọọ ma na-adịgide adịgide site n'ịme ihe ọkpụkpụ, ka ọ dị ogologo oge mmetụta ọgwụ.
Akwụkwọ nri capsules, na-eme ka ha jel na imepụta ihe nkiri, na-ezere njikọta na ọgwụgwọ mmeghachi omume.
Ihe mkpuchi mbadamba, nke mere na a na-ekpuchi ya na mbadamba nkume a kwadebere iji nweta ihe ndị a: iji gbochie mmebi nke ọgwụ ahụ site na ikuku oxygen ma ọ bụ mmiri dị n'ikuku; iji nye ụdị ntọhapụ achọrọ nke ọgwụ mgbe nchịkwa gasịrị; iji kpuchie isi ọjọọ ma ọ bụ isi nke ọgwụ ma ọ bụ imeziwanye ọdịdị ahụ.
Ndị na-emechi emechi, nke na-ebelata sedimentation ọsọ nke ụmụ irighiri ọgwụ n'ofe etiti site na ịba ụba viscosity.
A na-eji mbadamba mbadamba ihe n'oge granulation iji mee ka njikọ nke ntụ ntụ ntụ.
Mbadamba ụrọ na-agbaji, nke nwere ike ime ka nkwadebe ahụ gbasaa n'ime obere ihe na nkwadebe siri ike nke mere na ọ ga-adị mfe gbasasịa ma ọ bụ gbazee.
Ebe nri:
Ihe mgbakwunye eji megharịa ọnụ, nwere ike melite uto, udidi na udidi; na-achịkwa nhazi nke kristal ice; gbasie ike; igbochi nri mmiri ọnwụ; zere ndochi.
ihe mgbakwunye sizinin, nwere ike ịgbatị; mụbaa nnyapade na uto nnọgidesi ike nke ihendori; aka thicken na udi.
Ihe mgbakwunye ihe ọṅụṅụ, na-ejikarị ether cellulose na-abụghị ionic, nke nwere ike dakọtara na ihe ọṅụṅụ; enyemaka nkwusioru; sie ike, ma ọ gaghị ekpuchi uto nke ihe ọṅụṅụ.
Nri nri mgbakwunye, nwere ike melite udidi; belata absorption mmanụ; igbochi nri mmiri ọnwụ; mee ka ọ dịkwuo crispy, ma mee ka ọdịdị elu ahụ na agba ya bụrụ otu; elu adhesion nkecellulose ethernwere ike melite ike, elasticity na elasticity nke ntụ ọka ngwaahịa nụrụ ụtọ.
Apịpịa ihe mgbakwunye nri iji belata ọgbọ uzuzu; melite udidi na uto.
Oge nzipu: Eprel-28-2024