Focus on Cellulose ethers

A na-eji hydroxyethyl cellulose eme ihe

A na-eji hydroxyethyl cellulose eme ihe

Dị ka ihe na-abụghị ionic surfactant, hydroxyethyl cellulose nwere ihe ndị a na mgbakwunye na ọrụ nke nkwụsịtụ, ịgbasa, ịgbasa, na-ese n'elu mmiri, njikọ, ihe nkiri akpụ, njide mmiri na inye colloid nchebe:

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 ọtụtụ ihe solubility na njirimara 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 ikike colloid nchebe bụ 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 na-edozi elu bụ ntụ ntụ ma ọ bụ cellulose siri ike, ọ dị mfe ijikwa na igbari ya na mmiri ma ọ bụrụhaala na a na-elebara ihe ndị a anya.

1. Tupu na mgbe agbakwunyere hydroxyethyl cellulose, a ghaghị ịkpali ya mgbe niile ruo mgbe ngwọta ya zuru oke ma doo anya.

2. A ghaghị iji nwayọọ nwayọọ gbanye ya n'ime tankị ngwakọta, etinyela ya ozugbo nnukwu hydroxyethyl cellulose nke mebere lumps ma ọ bụ bọọlụ n'ime tankị ngwakọta.

3. Mmiri mmiri na PH uru na mmiri nwere mmekọrịta doro anya na mgbasa nke hydroxyethyl cellulose, n'ihi ya, a ghaghị ịkwụ ụgwọ nlebara anya pụrụ iche.

4. Akwụsịla ihe ụfọdụ alkaline na ngwakọta tupu hydroxyethyl cellulose ntụ ntụ na-ekpo ọkụ site na mmiri.Ịkwalite uru PH mgbe ikpo ọkụ ga-enyere aka igbari.

HEC na-eji:

1. A na-ejikarị ya eme ihe dị ka onye na-egbuke egbuke, onye na-echebe ya, nrapado, stabilizer, na mgbakwunye maka nkwadebe nke emulsions, jellies, ointments, lotions, eye cleaners, suppositories na tablets, ma na-ejikwa dị ka hydrophilic gel na skeleton Materials. nkwadebe nke ụdị matriks-ụdị nkwado nkwado-ntọhapụ, na nwekwara ike iji dị ka stabilizer na nri.

2. A na-eji ya dị ka onye na-emepụta ihe na-emepụta ihe na ụlọ ọrụ textile, yana dịka onye inyeaka maka njikọta, ịgbatị, emulsifying, na nkwụsi ike na ụlọ ọrụ eletrik na ọkụ ọkụ.

3. Ọ na-eji dị ka thickener na mmiri mmiri ọnwụ reducer maka mmiri dabeere mkpọpu mmiri mmiri na mmecha mmiri, na ndim mmetụta doro anya na brine mkpọpu mmiri mmiri.Enwere ike iji ya dị ka ihe na-ebelata mmiri mmiri maka ciment nke ọma mmanụ.Enwere ike ijikọ ya na ion metal polyvalent iji mepụta gel.

4. A na-eji ngwaahịa a mee ihe dị ka onye na-ekesa maka polymerization nke mmiri mmiri na-agbaji mmanụ mmanụ, polystyrene na polyvinyl chloride, wdg site na-agbaji.Enwere ike iji ya dị ka ihe emulsion thickener na ụlọ ọrụ agba, hygrostat na ụlọ ọrụ eletrọnịkị, ciment anticoagulant na onye na-ejide mmiri na ụlọ ọrụ ihe owuwu.Ụlọ ọrụ seramiiki glazing na ihe nkpuchi eze.A na-ejikwa ya n'ọtụtụ ebe na-ebi akwụkwọ na agba, textiles, ide akwụkwọ, ọgwụ, ịdị ọcha, nri, sịga, pesticides na ihe ndị na-emenyụ ọkụ.


Oge nzipu: Mee-24-2023
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