Njirimara hydroxypropyl methylcellulose HPMC

Ether cellulose ndị a na-ejikarị eme ihe gụnyere HEC, HPMC, CMC, PAC, MHEC na ihe ndị yiri ya. Ether cellulose nke na-agbaze mmiri na-abụghị ionic nwere nrapado, nkwụsi ike mgbasa na ikike idobe mmiri, ọ bụkwa ihe mgbakwunye a na-ejikarị eme ihe maka ihe owuwu ụlọ. A na-eji HPMC, MC ma ọ bụ EHEC eme ihe n'ọtụtụ ihe owuwu dabere na simenti ma ọ bụ gypsum, dị ka moto masonry, moto simenti, mkpuchi simenti, gypsum, ngwakọta simenti, na milky putty, wdg, nke nwere ike ime ka simenti ma ọ bụ ájá gbasaa ma melite nrapado nke ukwuu, nke dị oke mkpa maka plasta, simenti taịlị na putty. A na-eji HEC eme ihe na simenti, ọ bụghị naanị dị ka ihe na-egbochi mmiri, kamakwa dị ka ihe na-ejide mmiri. HEHPC nwekwara ngwa a.

Ngwaahịa hydroxypropyl methylcellulose HPMC na-ejikọta ọtụtụ ihe onwunwe anụ ahụ na kemịkalụ ka ha bụrụ ngwaahịa pụrụ iche nke nwere ọtụtụ ojiji na ihe onwunwe dị iche iche:

Nchekwa mmiri: O nwere ike idobe mmiri n'elu oghere dị larịị dịka bọọdụ simenti na brik mgbidi.

Ịkpụ ihe nkiri: Ọ nwere ike ịmepụta ihe nkiri doro anya, siri ike ma dị nro nke nwere ezigbo iguzogide mmanụ.

Mmiri Organic: Ngwaahịa a na-agbaze n'ime ụfọdụ ihe mgbaze organic, dịka oke kwesịrị ekwesị nke ethanol/mmiri, propanol/mmiri, dichloroethane na sistemụ mgbaze nke nwere ihe mgbaze organic abụọ.

Mkpụcha ọkụ: Mgbe a na-ekpo ọkụ mmiri mmiri nke ngwaahịa, gel ga-etolite, gel ahụ ga-agbanwekwa ka ọ bụrụ mmiri mgbe ọ jụrụ oyi.

Ọrụ elu: Na-enye ọrụ elu na ngwọta iji nweta emulsification achọrọ na colloids nchebe, yana nhazi usoro.

Nkwụsị: Hydroxypropyl methylcellulose na-egbochi ihe siri ike ịda, si otú a na-egbochi mmepụta nke ihe ndị na-adịghị mma.

Ihe nchekwa Colloid: Na-egbochi ntapụ mmiri na ihe ndị dị n'ime ya ịgbakọta ma ọ bụ ịgbakọta.

Mmiri Na-agbaze: Enwere ike ịgbaze ngwaahịa a na mmiri n'ọtụtụ dị iche iche, oke kachasị na-ejedebe naanị site na viscosity.

Enweghị ike ionic: Ngwaahịa a bụ cellulose ether nke na-abụghị ionic nke na-anaghị agwakọta ya na nnu ígwè ma ọ bụ ion ndị ọzọ iji mepụta ihe ndị na-agbaze agbaze.

Nkwụsi ike nke isi ihe dị n'ime acid: dị mma maka ojiji na oke PH3.0-11.0.


Oge ozi: Sep-22-2022