Focus on Cellulose ethers

Kedu ihe kpatara iji hpmc viscosity dị elu maka nrapado tile?

Kedu ihe kpatara iji hpmc viscosity dị elu maka nrapado tile?

Iji elu viscosity Hydroxypropyl Methylcellulose (HPMC) na tile nrapado formulations na-enye ọtụtụ uru dị oké mkpa maka imezu ezigbo arụmọrụ na ihe ndị a chọrọ na ngwaahịa ikpeazụ.Nke a bụ ụfọdụ ihe kpatara a na-ejikarị HPMC viscosity dị elu na nhazi nke tile:

  1. Njide mmiri emelitere: HPMC viscosity dị elu nwere ezigbo njide mmiri, nke pụtara na ọ nwere ike ijide mmiri n'ime ngwakọta nrapado ruo ogologo oge.Ogologo mmiri a na-agbatị ogologo oge na-enyere aka igbochi ihicha ngwa ngwa nke nrapado n'oge ngwa na ịgwọ ọrịa, na-eme ka hydration zuru oke nke ihe cimentious na ịkwalite ntọala kwesịrị ekwesị na nrapado na mkpụrụ.
  2. Nrụ ọrụ emelitere: HPMC nwere viscosity dị elu na-arụ ọrụ dị ka rheology modifier, na-abawanye viscosity nke ngwakọta nrapado taịlị.Nke a emelitere viscosity na-enye aka na ịrụ ọrụ ka mma site n'ịkwalite mgbasa, oghere oge, na nkwụsị nkwụsị nke nrapado.Ọ na-enye ohere ka ndị nrụnye na-arụ ọrụ na nrapado dị mfe karị, na-eme ka mkpuchi otu na nhazi nke ọma nke taịlị n'oge ntinye.
  3. Mbelata Sagging na Slipping: Mmụba viscosity na-enye site na viscosity dị elu HPMC na-enyere aka ibelata sagging na slipping tiles n'oge echichi n'elu vetikal.Nke a na-eme ka taịlị ndị ahụ nọrọ n'ọnọdụ ma nọgide na-enwe ọnọdụ ha chọrọ ruo mgbe nrapado na-edozi, na-egbochi enweghị isi ma ọ bụ ịkwaga taịlị.
  4. Ike njide emelitere: HPMC viscosity dị elu na-akwalite wetting ka mma na njikọta n'etiti nrapado na mkpụrụ na tile.Nke a na-ebute nrapagidesi ike na nkwalite ike nkekọ, na-ahụ na nrụnye taịlị na-adịte aka na ogologo oge.
  5. Ngwakọta ngwa agha emelitere: HPMC viscosity dị elu na-enye aka na njikọta nke ngwa nrapado taịle niile, na-egbochi ikewapụ yana hụ na nkesa ihe eji eme ihe n'otu oge.Nke a na-enyere aka ịnọgide na-eguzosi ike n'ezi ihe na nkwụsi ike nke ngwa ngwa nrapado, na-ebelata ihe ize ndụ nke cracking ma ọ bụ delamination mgbe echichi.
  6. Ndakọrịta na ihe mgbakwunye: HPMC nwere viscosity dị elu dakọtara na mgbakwunye dị iche iche a na-ejikarị na usoro nrapado taịlị, dị ka ihe ndochi, polymers, na ndị na-eme ka arụmọrụ dị elu.Nke a na-enye ohere maka mgbanwe na nhazi ma na-enyere aka ịhazi adhesives tile iji gboo mkpa arụmọrụ na mkpa ngwa.
  7. Arụmarụ na-agbanwe agbanwe: HPMC nwere viscosity dị elu na-eme ka arụ ọrụ na-agbanwe agbanwe nke usoro nrapado taịlị gafee ọnọdụ gburugburu ebe obibi dị iche iche na ụdị mkpụrụ.Ọ na-enye nkwụsi ike na ntụkwasị obi, na-enye ohere maka nsonaazụ ndị a na-ahụ anya ma hụ na nsonaazụ dị mma na nrụnye tile.

nnukwu viscosity HPMC bụ ihe dị mkpa na usoro nrapado tile, na-enye njigide mmiri ka mma, ịrụ ọrụ, nrapanye, na njikọta.Ojiji ya na-enye aka na ntinye nke taịlị na-aga nke ọma site n'ịhụ na njikọ kwesịrị ekwesị, nkwụsi ike na ịdịte aka nke ngwa nrapado.


Oge nzipu: Mar-19-2024
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