Ndị na-emepụta HPMC - ọrụ nke ether maka Putty

Ethygbọelu cellugul bụ klas nke polymers dị elu molecular na-agbanye site na celluble. A na-ejikarị ha na ụlọ ọrụ owuwu dị ka arụmọrụ na-eme ka ihe dị na ngwaahịa ciment na gypsum. N'etiti ha, hydroxypyl methylcelllose (hpmc) bụ otu n'ime usoro ndị kachasị mkpa mkpụrụ ndụ maka Puetty.

Dịka onye nrụpụta HPMC ọkachamara, anyị ga-akọwara gị ọrụ nke mkpụrụ osisi celdilose na Putty. Anyị na-atụ anya na post a na-enye ụfọdụ nghọta bara uru maka ndị nwere mmasị n'isiokwu a.

1. Njide mmiri

Otu n'ime ọrụ kachasị nke cellulose eat maka putty bụ njigide mmiri. Putty bụ ihe oriri dị ka ihe a na-eji emeju oghere na cracks na mbara igwe dị ka mgbidi, sekọnd na ala. Mmiri bụ ihe dị mkpa na Pumpty, n'ihi na ọ na-enyere aka ịfrafrata ma na-enye ike ọrụ. Agbanyeghị, ọtụtụ mmiri buru ibu nwere ike ibute punt ka ọ kpọnwụọ ma daa ọsọ ọsọ, na-eduga na ịgbagọ na nnukwu mma.

Ewer sel, ọkachasị HPMC, na-etolite ihe owuwu na-amasị ya mgbe agwakọtara ya na mmiri, nke nwere ike ime ka mmiri dị mma nke Puntty. Otu ìgwè hydrophilic nke Hpmc nwere ike ịmịkọrọ mmiri mmiri ma gbochie ịpụpụ ha ngwa ngwa. Njirimara a na-enye ohere maka oge ọrụ ogologo oge na ụdị mkpụrụ ego putty na-agbanwe agbanwe.

2. Meziwanye ọrụ

Ọrụ ọzọ dị mkpa nke cellulose ether maka putty bụ imeziwanye ọrụ ya. Ọrụ na-ezo aka na mfe nke etinyere putty ma mezie ya iji nweta ezigbo elu. Mkpụrụ osisi ether nwere ike ịkwalite ọnya na mgbasa nke putty site na-ebelata esemokwu dị n'etiti irighiri ma na-a theụ lubric nke sistemụ.

Ihe mgbakwunye nke ndị na-eme ihe na-eme ka ọ na-ebelata mmiri ikuku mere site na ịgwakọta, nke nwere ike iduga na steepụ na ngọnaka adịghị mma. Ojiji nke Ethers Evers na-eme ka ịdị ire ụtọ na ịdịgide nke Putty, nke na-ebute ihe ka mma n'ozuzu ya na emecha.

3. Mee ka ihe nrịba ama

Uru ọzọ nke celluose na putty na-abawanye ndọgha. A na-eji poteries jupụta oghere na cracks, yana ịmepụta elu dị larịị maka agba ma ọ bụ ndị ọzọ agwụ. Ya mere, Puyety ga-enwe ike ịgbaso mkpụrụ ma nye njikọ siri ike.

Cellulose eat, ọkachasị HPMC, nwere ike melite adhesion nke putty site na ịkpụ ihe nkiri n'elu mkpụrụ. Ihe nkiri ahụ na-eme ka kọntaktị ahụ dị n'etiti Putity na mkpụrụ ma na-enyere aka jupụta usoro mgbasa. Nke a na-ebute njikọ siri ike ma bụrụ onye ọzọ na-adịgide adịgide.

4. Belata Sherdage

Ndị na-ekwu okwu bụ nsogbu a na-ahụkarị na Putty, dịka ọ nwere ike ibute ịgbagọ na nnukwu mma. Ethsgbọ elu cellugul nwere ike inye aka belata ube isi mmalite site na imeziwanye njigide mmiri na ọrụ ike nke Putty. Mmiri na-ewepụkwu nwayọ nwayọ, na-enye Putty ụdị dị nro nke na-enyere aka igbochi cracks na crevices na-etolite n'oge ịkpụ.

Na mgbakwunye, mkpụrụ osisi e nwere ike belata plasticsage na-agbasa nke Putty, nke ahụ bụ, ịgbakasị na-eme n'oge mbụ. Ngwongwo a dị ezigbo mkpa maka nrụpụta ngwa ngwa, dịka ọ na-enyere aka ịnọgide na-ekwesị ntụkwasị obi nke elu ma na-egbochi nguzobe nke cracks.

5. Oge emelitere

N'ikpeazụ, akpụrụ ndị eutthers nwere ike ime ka ọ dịkwuo mfe nke putty site na ịkwalite nguzogide ya na ihe ndị metụtara gburugburu ebe obibi dịka mgbanwe okpomọkụ, iru mmiri na oke iru mmiri. Njirimara nke ihe nkiri na-akpụ akpụ nke cellulose ether nwere ike inye ihe mgbochi na-echebe na elu elu iji gbochie intrasion mmiri na ọgwụ ndị ọzọ.

Ọzọkwa, sel ewet nwekwara ike ime ka ike na-agbanwe ike na-agbanwe agbanwe na mmetụta nke Pubty, na-eme ka ọ bụrụ ihe na-eguzogide na-efe efe na chiping. Ngwongwo a dị mkpa karịsịa maka ngwa ebe a na-arụkarị ọrụ ma ọ bụ emetụta ya, dị ka ọrụ nrụzi ma ọ bụ ihe eji achọ mma.

na ngwụcha

Na mmechi, eyers cell, karịsịa HPMC arụmọrụ arụmọrụ dị mkpa ịkwalite mmasị. Ọrụ ha gụnyere njigide mmiri, usoro dịghachi mma, ịbawanye ndọbawanye, ebelata ike, ebelata ike ma kwalite oge. Iji ndị e bu n'uche na-enyere aka imeziwanye ogo na arụmọrụ nke Putty, na-ebute ịdị mma na ogologo ndụ. Dịka onye nrụpụta HPMC ọkachamara, a na-ahapụ anyị ka anyị na-enye ndị ahịa nwere nkwadoolu na nkwalite na ọrụ aka na ụzụ.


Oge post: Jul-20-2023