Kedu ụdị ụdị mkpụrụ osisi cellugul? Gịnị bụ njirimara?

Kedu ụdị ụdị mkpụrụ osisi cellugul? Gịnị bụ njirimara?

Eutters na-eweta ọtụtụ polmers sitere na Cellose, polysiccharide nke hụrụ na osisi. A na-eji ha na-arụ ọrụ n'ọtụtụ ụlọ ọrụ, gụnyere owuwu, ọgwụ, nri na nlekọta onwe ya, n'ihi ihe ndị ha pụrụ iche na nke ọma. Ndị a bụ ụfọdụ ụdị mkpụrụ ndụ na-ahụkarị na njiri ha:

  1. Methyl cellulose (mc):
    • Njirimara:
      • Methyl cellulose bụ polmer-soluble sitere na cellususe site na ịgwọ ya na metyl chloride.
      • Ọ bụ na-enweghị isi, keenweghiuto, na ndị na-anaghị egbu egbu, na-eme ya kwesịrị ekwesị maka iji n'ọtụtụ ngwa.
      • MC na-egosi ihe ngosi nnabata kachasị mma, na-eme ka ọ bụrụ ezigbo ihe mgbakwunye maka mgbawa ciment, cilters nke gypsum, na tile adhesives.
      • Ọ na-eme ka ọrụ, adhesion, na oge mepere emepe, na-enye ohere maka ngwa na arụmọrụ ka mma.
      • A na-ejikarị methy cellulose dị ka ihe na-eme ka ọ bụrụ onye na-eme mkpọtụ, kwụsie ike, yana emulsifier ke nri ngwaahịa, ọgwụ na ihe ịchọ mma.
  2. Hydroxyethythythythythyth Cellulose (HEC):
    • Njirimara:
      • A na-emepụta hydroxyethythyythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythythy na-emepụta cellulose na othlene oxide iji webata otu hydroxyethyyyyyyyyyyyyyyyyyyyyyl na sellosetl backbone.
      • Ọ na-agbanye na mmiri oyi ma mee ka ihe ngwọta visos nwere ezigbo njigide mmiri.
      • A na-ejikarị hec dị ka nke na-emekarị, ihe omimi Rhieology, na ndị na-eme ihe nkiri na ngwa dị iche iche, gụnyere eserese, ngwaahịa nlekọta onwe ya, na ngwaahịa na-elekọta ọgwụ.
      • N'ime ihe ndị metụtara, Hec na-eme ka ọrụ dị ọcha, na-eguzogide, na njikọta, na-eme ka ọ dị mma maka iji ya na usoro ciment na nke Gypsum.
      • HEC na-enyekwa omume na-asọpụ nke Pseudoplocastic, nke pụtara ya viear na-agbadata n'okpuru nrụgide dị mfe, na-eme ka ọ dị mfe ma na-eme ihe dị mfe ma na-eme ka ngwa dị mfe ma na-agbasa.
  3. Hydroxypylthylthth methyl cellulose (hpmc):
    • Njirimara:
      • Hydroxypyl Methyl Cellulose bụ sellulose exeled site na iwebata otu Hydropyyl na Methyl na Methyl na Methyl na Bellose Backbone.
      • Ọ na-egosipụta akụrụngwa dị ka ma methy cellulose na hydroxyethyl celluse, gụnyere mmiri solubality, ike ịmị mkpụrụ, na njigide mmiri.
      • A na-eji HPMC n'ọtụtụ ihe ndị a na-ewu ụlọ dị ka tile adresives, renders na ogige nke onwe iji meziwanye ọrụ dị mma, na njikọta.
      • Ọ na-enye ezigbo ndị na-eme mkpọtụ, na-ekekọta, na lublicating Njirimara na usoro ndị ọzọ na-ejikarị na usoro owuwu.
      • A na-ejikwa HPMC na ngwaahịa nri, ngwaahịa nri, na ihe ndị na-elekọta mmadụ anya dị ka mmachi, na-egbochi onye nnọchi anya, na viocosite.
  4. Celloxymymym cellulose (cmc):
    • Njirimara:
      • Carboxymymylymylylym Cellulose bụ sel sel cellulose site na ịgwọ ya site na ịgwọ ya na sodium hydroxide acid iji webata ìgwè ndị na-ebu ụzọ.
      • Ọ na-agbanye mmiri na mmiri doro anya, ihe na-ahụ maka viscous na ezigbo mma, ihe na-egbochi, na njikọ mmiri.
      • A na-ejikarị CMC, ihe mgbochi, na rhiology megharịa ọrụ na ụlọ ọrụ dị iche iche, gụnyere nri ọgwụ, ọgwụ, na akwụkwọ.
      • N'ime ihe eji eme ihe, mgbe ụfọdụ cmc na-ejikarị onye na-ejide mmiri ciment na-ejigide ya, ọ bụ ezie na ọ na-adịkarị ala karịa nke ọnụ ahịa ya dị elu na ndakọrịta usoro ya na ciment usoro.
      • A na-ejikwa CMC rụọ ọrụ na usoro ọgwụgwọ dị ka onye na-ahụ maka ọgwụ, na mbadamba nkume, ma na-achịkwa matriks.

Ndị a bụ ụfọdụ n'ime ụdị mkpụrụ ndụ na-ahụkarị, na-enye ihe ndị pụrụ iche na uru dị maka ngwa dị iche iche. Mgbe ị na-ahọrọ sellose Ether maka ngwa ụfọdụ, ihe ndị dị ka slingblity, viscosity na ihe mgbakwunye ndị ọzọ, a ga-echebara ihe mgbakwunye ndị ọzọ.


Oge post: Feb-11-2024