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Hydroxypropyl methylcellulose maka ịgbasa mgbidi!

Hydroxypropyl methylcellulose maka ịgbasa mgbidi!

A na-eji ngwaahịa hydroxypropyl methylcellulose maka owuwu eme ihe n'ọtụtụ ebe iji melite arụmọrụ nke ihe owuwu hydraulic, dị ka ciment na gypsum. N'ime ụrọ ndị dabeere na ciment, ọ na-eme ka njide mmiri dịkwuo mma, na-agbatịkwu mgbazi na oge oghere, ma na-ebelata nkwụsị.

a. Njide mmiri

Hydroxypropyl methylcellulose maka owuwu na-egbochi mmiri ịbanye n'ime mgbidi. Ọnụ mmiri kwesịrị ekwesị na-anọ na ngwa ngwa, nke mere na ciment nwere ogologo oge iji mee ka mmiri na-ekpo ọkụ. Njide mmiri na-adaba na viscosity nke cellulose ether ngwọta na ngwa agha. Nke dị elu nke viscosity, ka mma na-ejigide mmiri. Ozugbo ụmụ irighiri mmiri na-abawanye, njide mmiri na-ebelata. N'ihi na maka otu ego nke ihe owuwu nke hydroxypropyl methylcellulose ngwọta, mmụba nke mmiri pụtara mbelata nke viscosity. Ọganihu nke njide mmiri ga-eduga n'ịgbatị oge ọgwụgwọ nke ngwa agha a na-arụ.

b. Melite ihe owuwu

Ngwa nke hydroxypropyl methylcellulose HPMC nwere ike melite owuwu nke ngwa agha.

c. Ikike mmanu mmanu

Ihe niile na-eme ka ikuku na-eme ihe dị ka ihe na-eme ka mmiri na-ekpo ọkụ site n'iwetu esemokwu dị n'elu ma na-enyere mma dị na ngwa agha gbasaa mgbe agwakọta ya na mmiri.

d. Anti-sagging

Ngwa agha dị mma na-eguzogide sag pụtara na mgbe etinyere ya na akwa akwa ọ nweghị ihe egwu nke sag ma ọ bụ mgbada ala. Enwere ike imezi nkwụsi ike nke sag site na hydroxypropyl methylcellulose akọwapụtara nke ọma. Hydroxypropyl methylcellulose nke ụlọ ọrụ Shandong Chuangyao rụpụtara nwere ike inye ngwa ngwa mgbochi ka mma nke ọma.

e. Ọdịnaya afụ

Ọdịnaya ikuku ikuku dị elu na-ebute mpụta ngwa agha ka mma yana ịrụ ọrụ, na-ebelata nhazi mgbape. Ọ na-ebelata uru ike ahụ, na-eme ka ihe ngosi "mmiri mmiri". Ọdịnaya afụ ikuku na-adaberekarị na oge mkpali.

Uru nke hydroxypropyl methylcellulose na-ewu ihe owuwu:

Hydroxypropyl methylcellulose nwere ihe pụrụ iche ya na ntinye nke ihe owuwu ụlọ, site na ịgwakọta ruo mgbasa ruo n'iwu, dị ka ndị a:

Ngwakọta na nhazi:

1. Ọ dị mfe ịgwakọta usoro ntụ ntụ akọrọ.

2. O nwere njirimara nke mgbasa mmiri oyi.

3. Kwụsịtụ ihe siri ike nke ọma, na-eme ka ngwakọta ahụ dịkwuo nro ma na-edozi ahụ.

Mgbasa na ngwakọta:

1. Usoro ngwakọta akọrọ nke nwere hydroxypropyl methylcellulose nwere ike jikọta ya na mmiri ngwa ngwa.

2. Ngwa ngwa nweta nkwekọ achọrọ.

3. Mgbasa nke cellulose ether dị ngwa ngwa na enweghị lumps.

Ihe owuwu n'ịntanetị:

1. Meziwanye mmanu na plasticity iji welie machinability na-eme ka mmepụta ngwaahịa dịkwuo mfe na ngwa ngwa.

2. Mee ka njirimara njigide mmiri dịkwuo elu ma gbasaa oge ọrụ.

3. Na-enyere aka igbochi nkwụsị nke ngwa agha, ngwa agha na taịlị kwụ ọtọ. Mee ka oge oyi dị ogologo ma melite arụmọrụ ọrụ.

Nrụpụta na ọdịdị emechara:

1. Meziwanye ike njikọ nke tile adhesives.

2. welie mgbochi mgbawa shrinkage na mgbochi mgbawa ike nke ngwa agha na osisi nkwonkwo filler.

3. Meziwanye ikuku ikuku na ngwa agha ma belata ohere nke mgbawa.

4. Meziwanye ọdịdị nke ngwaahịa emechara.

5. Ọ nwere ike welie nkwụsị nke nkwụsi ike nke tile adhesives.

Hydroxypropyl methylcellulose (HPMC) bụ ether cellulose na-abụghị ionic nke sitere na owu dị ọcha sitere na usoro kemịkalụ usoro. Hydroxypropylmethylcellulose (HPMC) bụ ntụ ọcha na-enweghị isi, nke na-enweghị ụtọ, nke na-adịghị egbu egbu nke enwere ike ịgbaze na mmiri oyi iji mepụta ngwọta viscous na-apụta ìhè. Ọ nwere ihe onwunwe nke ndim, njide, na-achụsasị, emulsifying, film-akpụ, suspending, adsorbing, gelling, elu-arụ ọrụ, ịnọgide na-enwe mmiri mmiri na-echebe colloid.

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Oge nzipu: Jun-02-2023
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