A na-ekewa Hydroxypropyl methylcellulose ụzọ abụọ: ụdị ọkụ na-agbaze nkịtị na ụdị ngwa ngwa mmiri oyi.
Hydroxypropyl methylcellulose na-eji
1. Usoro Gypsum Na ngwaahịa usoro gypsum, a na-ejikarị cellulose ethers na-ejigide mmiri ma na-amụba ire ụtọ. Ha jikọtara ọnụ na-enyetụ aka. Ọ nwere ike dozie obi abụọ nke ịgbawa drum na ike mbụ n'oge a na-ewu ma na-agbatị oge ọrụ.
2. Na ntinye nke ngwaahịa ciment, cellulose ether na-arụ ọrụ nke njide mmiri, adhesion na smoothing, igbochi cracks na dehydration kpatara oke mmiri na-efunahụ, na ha ọnụ na-eme ka adhesion nke putty na-ebelata ihe omume nke usoro ihe owuwu. . ihe na-ada ụda, ma mee ka ihe owuwu ahụ dịkwuo mma.
3. Latex agba Na ụlọ ọrụ mkpuchi, cellulose ethers nwere ike iji dị ka ihe nkiri na-emepụta ihe nkiri, ndị na-emepụta ihe, ndị emulsifiers na stabilizers, na-eme ka ha nwee ezigbo nkwụsị nke abrasion, ịrụ ọrụ mkpuchi uwe, adhesion na PH uru, ma nwee ọganihu elu elu. Ọ na-arụkwa ọrụ nke ọma na ngwakọta nke ihe ndị na-edozi ahụ, na njigide mmiri ya dị elu na-eme ka ọ dị mma maka ịchacha na nhazi.
4. Onye na-ahụ maka ntanetị A na-ejikarị eme ihe dị ka onye na-agba ume, ọ nwere ike ịbawanye ike nkwụsị na ike ịkwa ụda, melite mkpuchi elu, ma welie adhesion na njikọ ike.
5. Mgbochi mkpuchi mgbidi dị n'èzí The cellulose ether na isiokwu a na-elekwasị anya na njikọta na ike na-arịwanye elu, na-eme ka ngwa agha dị mfe itinye na imeziwanye arụmọrụ ọrụ. Mmetụta mgbochi sag, ọrụ njigide mmiri dị elu nwere ike ịgbatị oge ọrụ nke ngwa agha ahụ, meziwanye nguzogide na mkpụmkpụ na mgbawa, melite ogo elu ma mee ka ike dị ike.
6. ceramics Honeycomb Na seramiiki mmanụ aṅụ ọhụrụ, ngwaahịa ndị ahụ nwere ire ụtọ, njide mmiri na ike.
7. Sealant, suture Ihe mgbakwunye nke cellulose ether na-eme ka ọ nwee njedebe dị mma nke ọma, ọnụ ọgụgụ mbelata dị ala na nkwụsi ike dị elu, na-echebekwa data dị n'okpuru site na mmebi ngwaọrụ, na-egbochi mmetụta nke ịbanye na ihe owuwu niile.
8. Nhazi onwe onye Nkwenye kwụsiri ike nke cellulose ether na-eme ka mmiri dị mma na-eme ka ọ dị mma na ikike nke onwe ya, na njigide mmiri na-arụ ọrụ na-enyere ya aka ịtọ ngwa ngwa, na-ebelata mgbawa na mkpụmkpụ.
9. Ịmepụta ngwa agha plastering ngwa agha na-ejigide mmiri dị elu na-eme ka ciment ahụ nwee mmiri zuru oke, na-abawanye ike nkekọ, ma n'otu oge ahụ n'ụzọ kwesịrị ekwesị na-abawanye ike ike na nke siri ike, nke na-eme ka mmetụta ụlọ na arụ ọrụ dịkwuo mma.
10. Tile nrapado High mmiri njide anaghị achọ tupu impregnation ma ọ bụ wetting nke taịl nile na isi n'ígwé, nke budata mma nkekọ ike, ogologo ewu oge nke slurry, ezi na edo ewu, adaba ewu, na magburu onwe mgbochi Mbugharị.
Usoro mgbasa
1. Were mmiri ọkụ dị mkpa achọrọ, tinye ya n'ime akpa ma kpoo ya n'elu 85 Celsius C, ma jiri nwayọọ nwayọọ tinye ngwaahịa a n'okpuru nwayọọ nwayọọ. Cellulose na-ese n'elu mmiri na mbụ, ma a na-eji nwayọọ nwayọọ gbasaa ka ọ ghọọ otu slurry. Mee ka ngwọta ahụ dị jụụ na edemede.
2. Ma ọ bụ kpoo 1/3 ma ọ bụ 2/3 nke mmiri ọkụ na 85-ma ọ bụ karịa, tinye cellulose iji nweta mmiri ọkụ na-ekpo ọkụ, wee gbakwunye ihe fọdụrụ nke mmiri oyi, na-akpali akpali, ma mee ka ngwakọta ahụ dị jụụ.
Mkpachapụ anya
Viscosities dị iche iche (60,000, 75,000, 80,000, 100,000), juru n'ọnụ n'ime igbe kaadiboodu ejiri ihe nkiri polyethylene kpuchie, ịdị arọ net kwa otu drum: 25kg. Gbochie anyanwụ, mmiri ozuzo na mmiri n'oge nchekwa na njem.
Oge nzipu: Ọktoba 20-2022