01.Hydroxyethyl cellulose
Dị ka onye na-abụghị ionic surfactant, hydroxyethyl cellulose ọ bụghị naanị nwere ọrụ nke nkwụsịtụ, ịgbasa, ịgbasa, flotation, njikọ, imepụta ihe nkiri, njigide mmiri na inye colloid nchebe, ma nwekwara ihe ndị a:
1. HEC na-agbaze na mmiri ọkụ ma ọ bụ mmiri oyi, ọ naghị eme ka ọ dị elu na okpomọkụ dị elu ma ọ bụ na-esi ísì ụtọ, nke mere na ọ nwere ọdịdị dị iche iche nke solubility na viscosity, na gelation na-abụghị thermal;
2. E jiri ya tụnyere methyl cellulose a ma ama na hydroxypropyl methyl cellulose, ike ịgbasa nke HEC bụ nke kachasị njọ, ma colloid nchebe nwere ike kachasị ike.
3. Ikike njide mmiri dị okpukpu abụọ dị elu karịa nke methyl cellulose, ọ na-enwekwa usoro nchịkwa ka mma.
Akpachara anya mgbe ị na-eji:
Ebe ọ bụ na hydroxyethyl cellulose a na-eme n'elu bụ ntụ ntụ ma ọ bụ cellulose siri ike, ọ dị mfe ijikwa na igbari n'ime mmiri ma ọ bụrụhaala na achọpụtara ihe ndị a.
1. Tupu na mgbe ịgbakwunye hydroxyethyl cellulose, ọ ga-anọgide na-akpali ruo mgbe ngwọta bụ kpamkpam transperent na doro anya.
2. A ghaghị ịgbanye ya n'ime gbọmgbọm agwakọta nwayọọ nwayọọ. E tinyekwala cellulose hydroxyethyl ozugbo ka ọ bụrụ akpụkpọ ma ọ bụ bọọlụ n'ime gbọmgbọm agwakọta n'ọtụtụ ma ọ bụ ozugbo.
3. Mmiri okpomọkụ na pH uru nke mmiri nwere mmekọrịta dị ịrịba ama na mgbasa nke hydroxyethyl cellulose, n'ihi ya, e kwesịrị ilebara ya anya pụrụ iche.
4. Ọ dịghị mgbe tinye ụfọdụ alkaline bekee na ngwakọta tupuhydroxyethyl cellulosentụ ntụ na-ekpo ọkụ site na mmiri. Ịwelite uru PH mgbe ikpo ọkụ na-enyere aka maka mgbasa.
HEC eji:
1. A na-ejikarị ya eme ihe dị ka onye na-eme ka ọ dị arọ, onye na-ahụ maka nchebe, nrapado, stabilizer na mgbakwunye maka ịkwadebe emulsion, gel, ude, ude mmiri, onye na-ehichapụ anya, suppository na mbadamba nkume, nke a na-ejikwa dị ka gel hydrophilic, skeleton material, nkwadebe nke ọkpụkpụ kwadoro-ntọhapụ nkwadebe, na nwekwara ike iji dị ka stabilizer na nri.
2. Ọ na-eji dị ka sizing gị n'ụlọnga na textile ụlọ ọrụ, bonding, ndim, emulsifying, stabilizing na ndị ọzọ auxiliaries na ngwá electronic na ìhè ụlọ ọrụ ndi.
3. A na-eji dị ka thickener na filtrate reducer maka mmiri na-egwupụta mmiri na mmiri na-agwụcha, ma nwee mmetụta siri ike na-ekpo ọkụ na mmiri mmiri nnu. Enwere ike iji ya dị ka onye na-ahụ maka nchịkwa mmiri na-efu maka ciment nke ọma mmanụ. Enwere ike ijikọ ya na ion metal polyvalent iji mepụta gels.
5. A na-eji ngwaahịa a dị ka onye na-ekesa maka mmiri na-agbaji gel na-agbaji mmiri, polystyrene na polyvinyl chloride na mmepụta mmanụ na-agbaji. Enwere ike iji ya dị ka emulsion thickener na ụlọ ọrụ agba, iru mmiri na-eche ihu na ụlọ ọrụ eletrọnịkị, onye na-egbochi ciment coagulation na onye na-ejigide mmiri na ụlọ ọrụ ihe owuwu. Adhesives glazing na ntanya eze maka ụlọ ọrụ seramiiki. A na-ejikwa ya n'ọtụtụ ebe na-ebi akwụkwọ na agba, textile, ide akwụkwọ, ọgwụ, ịdị ọcha, nri, sịga, pesticides na ihe ndị na-emenyụ ọkụ.
02.Hydroxypropyl Methyl Cellulose
1. Ụlọ ọrụ mkpuchi: Dị ka onye na-agba agba, na-ekesa na stabilizer na ụlọ ọrụ mkpuchi, ọ nwere ezigbo ndakọrịta na mmiri ma ọ bụ ihe mgbaze organic. dị ka ihe na-ewepụ agba.
2. N'ichepụta seramiiki: a na-ejikarị eme ihe dị ka ihe eji eme ihe na-emepụta ngwaahịa seramiiki.
3. Ndị ọzọ: A na-ejikwa ngwaahịa a na akpụkpọ anụ, ụlọ ọrụ ngwaahịa akwụkwọ, nchekwa mkpụrụ osisi na akwụkwọ nri na ụlọ ọrụ textile, wdg.
4. Mbipụta ink: dị ka onye na-agba agba, na-ekesa na stabilizer na ụlọ ọrụ ink, ọ nwere ezigbo ndakọrịta na mmiri ma ọ bụ ihe mgbaze organic.
5. Plastic: eji dị ka onye na-emepụta ihe na-emepụta ihe, ihe nro, mmanu, wdg.
6. Polyvinyl chloride: A na-eji ya dị ka onye na-ekesa na mmepụta nke polyvinyl chloride, ọ bụkwa isi ihe inyeaka maka nkwadebe nke PVC site na nkwụsịtụ polymerization.
7. Ụlọ ọrụ mmepụta ihe: Dị ka onye na-ejigide mmiri na retarder maka ciment mortar, ngwa agha ahụ nwere mgbapụta. A na-eji ya dị ka ihe nkedo na tapawa plasta, gypsum, putty powder ma ọ bụ ihe ụlọ ndị ọzọ iji kwalite mgbasa na ogologo oge ọrụ. A na-eji ya dị ka tapawa maka tileti seramiiki, marble, ihe ịchọ mma plastik, dị ka ihe na-eme ka pasta, ọ pụkwara ibelata ọnụ ọgụgụ ciment. Njide mmiri nke hydroxypropyl methylcelluloseHPMCnwere ike igbochi slurry site na ịgbawa n'ihi ihicha ngwa ngwa mgbe ngwa ngwa gasịrị, ma welie ike mgbe ọ gbasịrị.
8. Ụlọ ọrụ na-emepụta ọgwụ: ihe mkpuchi; ihe nkiri; ihe na-achịkwa ọnụ ahịa polymer maka nkwado nkwado ntọhapụ; stabilizers; ndị ọrụ nkwụsị; mbadamba mbadamba; tackifiers.
Ọdịdị:
1. Ọdịdị: ọcha ma ọ bụ na-acha ọcha ntụ ntụ.
2. Nha nha; 100 mesh ngafe ọnụego karịrị 98.5%; 80 mesh ngafe ọnụego bụ 100%. The urughuru size nke pụrụ iche nkọwa bụ 40 ~ 60 ntupu.
3. Carbonization okpomọkụ: 280-300 ℃
4. Njupụta pụtara ìhè: 0.25-0.70g / cm (na-emekarị gburugburu 0.5g / cm), ike ndọda kpọmkwem 1.26-1.31.
5. Discoloration okpomọkụ: 190-200 ℃
6. Esemokwu dị n'elu: 2% ngwọta mmiri bụ 42-56dyn / cm.
7. Solubility: soluble na mmiri na ụfọdụ ihe mgbaze, dị ka kwesịrị ekwesị nkezi nke ethanol / mmiri, propanol / mmiri, wdg Aqueous ngwọta na-arụ ọrụ elu. Nnukwu nghọta na arụmọrụ kwụsiri ike. Nkọwa dị iche iche nke ngwaahịa nwere okpomọkụ gel dị iche iche, na solubility na-agbanwe na viscosity. Na ala viscosity, ka ukwuu solubility. Dị iche iche nkọwa nke HPMC nwere dị iche iche Njirimara. Mgbasa nke HPMC na mmiri adịghị emetụta uru pH.
8. Site na mbelata nke ọdịnaya methoxy Group, ebe gel na-abawanye, solubility mmiri na-ebelata, ọrụ elu nke HPMC na-ebelata.
9. HPMCnwekwara àgwà nke ndim ike, nnu-eguzogide, obere uyi ntụ ntụ, pH nkwụsi ike, mmiri njide, akụkụ kwụsie ike, magburu onwe film-akpụ Njirimara, na a dịgasị iche iche nke enzyme iguzogide, dispersibility na cohesiveness.
Oge nzipu: Eprel-26-2024