Cellulose ether bụ ụdị nke na-abụghị ionic semi-synthetic polymer, na mmiri solubility na solvability nke abụọ ụdị, na dị iche iche ụlọ ọrụ kpatara site na ọrụ dị iche iche, dị ka na chemical ụlọ ihe, ọ nwere ndị na-esonụ composite mmetụta: ① mmiri na-ejigide. onye na-elekọta ② onye na-emepụta ihe ③ ọkwa ọkwa ④ nhazi ihe nkiri ⑤ ihe nkedo; Na ụlọ ọrụ polyvinyl chloride, ọ bụ emulsifier, na-ekesa; Na ụlọ ọrụ na-emepụta ọgwụ, ọ bụ ụdị ihe nkedo na ngwa ngwa na-achịkwa ihe ọkpụkpụ ọkpụkpụ, n'ihi na cellulose nwere mmetụta dị iche iche nke mejupụtara ya, ya mere ọ bụ ubi a na-ejikarị eme ihe. N'ebe a, m na-elekwasị anya n'iji cellulose ether eme ihe na ihe nchebe gburugburu ebe obibi na ọrụ.
1, agba latex
N'ahịrị agba LATEX, ịchọrọ ịhọrọ hydroxyethyl cellulose, nkọwapụta n'ozuzu nke viscosity bụ RT30000-50000CPS, ego ntinye aka bụ n'ozuzu 1.5‰-2‰ n'akụkụ aka ekpe na akụkụ aka nri. Ọrụ bụ isi nke hydroxyethyl na agba latex bụ ịgbatị, gbochie gelation pigmenti, na-enye aka na mgbasa nke pigmenti, latex, nkwụsi ike, ma nwee ike melite viscosity nke akụrụngwa, na-enye aka na arụmọrụ larịị nke ihe owuwu: Hydroxyethyl cellulose dị mfe iji, oyi. na mmiri ọkụ nwere ike gbazee, na ọ dịghị emetụta PH uru, n'etiti PH 2 na 12 nwere ike iji, ojiji nke ndị na-esonụ ụzọ atọ:
I. tinye ozugbo:
Usoro a kwesịrị ịhọrọ hydroxyethyl cellulose egbu oge ụdị - etisasịwo oge nke ihe karịrị 30 nkeji hydroxyethyl cellulose, ya ojiji nzọụkwụ ndị dị ka ndị a: (1) inwe elu kwesịrị bee blender akpa na quantitative mmiri dị ọcha (2) ndị mmadụ malitere iji nwayọọ na-akpali akpali nọgidere. , N'otu oge ahụ nwayọọ nwayọọ tinye hydroxyethyl evenly na ngwọta nke (3) nọgide na-akpali ruo mgbe niile mmiri granular ihe (4) isonyere ndị ọzọ mgbakwunye na alkaline mgbakwunye (5) nwuo ruo mgbe kpamkpam etisasịwo niile hydroxyethyl, tinye ndị ọzọ components nke usoro. , na-egweri na ngwaahịa emechara.
ⅱ, nke nwere nne mmanya na-eche:
Usoro a nwere ike ịhọrọ ụdị ngwa ngwa, ma nwee mildew - mmetụta akaebe nke cellulose. Usoro a nwere uru nke mgbanwe dị ukwuu, enwere ike ịgbakwunye ya na agba latex, usoro nkwadebe bụ otu nzọụkwụ ①-④.
ⅲ. Jiri porridge jee ozi:
N'ihi na ihe ndị na-emepụta ihe na-adịghị mma (na-adịghị ike) na hydroxyethyl, enwere ike iji ha mee porridge. Ihe a na-ejikarị agwọ ọrịa bụ ORGANIC LIQUID na LATEX PAINT FORMULA, DỊ KA GLYCOL, PROPYLENE GLYCOL na ihe na-emepụta ihe nkiri (dị ka DIETHYLENE glycol butyl acetic acid GREASE), CELLROALOSE OF HAYTERTHY LY NA, MGBE esonyechara Na-aga n'ihu na-akpali akpali ịgbasa kpamkpam ruo ugbu a.
2, na-ekpochapụ putty mgbidi ahụ
Ka ọ dị ugbu a, ụdị ihe nchekwa gburugburu ebe obibi putty, bụ nke na-eguzogide mmiri na ịhịa aka n'ahụ n'ọtụtụ obodo, ndị mmadụ na-elebara ya anya. N'ime afọ ole na ole gara aga, n'ihi na putty nke gluu na-eme ka ikuku formaldehyde mebie ahụike ndị mmadụ, a na-eji polyvinyl mmanya na formaldehyde mee gluu ụlọ maka mmeghachi omume acetal. Ya mere, ndị mmadụ na-eji nwayọọ nwayọọ kpochapụ ihe a, na ngbanwe nke ihe a bụ cellulose ether series ngwaahịa, ya bụ, mmepe nke ihe nchebe gburugburu ebe obibi ihe owuwu ụlọ, cellulose bụ nanị otu ụdị ihe.
Na mmiri na-eguzogide putty na-ekewa abụọ ụdị akọrọ ntụ ntụ putty na putty mado, ndị a ụdị abụọ nke putty n'ozuzu chọrọ ịhọrọ gbanwetụrụ methyl cellulose na hydroxypropyl methyl ụdị abụọ, viscosity nkọwa bụ n'ozuzu n'etiti 3000-60000CPS kasị kwesịrị ekwesị, isi. Ọrụ nke cellulose na putty bụ njide mmiri, njikọ, mmanu, wdg.
N'ihi na usoro putty nke onye nrụpụta ọ bụla abụghị otu, ụfọdụ bụ calcium isi awọ, calcium ọkụ, ciment ọcha, ụfọdụ bụ gypsum ntụ ntụ, calcium isi awọ, calcium ìhè, ya mere nkọwapụta viscosity na infiltration nke cellulose nke usoro abụọ ahụ abụghị otu. , N'ozuzu ego nke na-agbakwụnye bụ banyere 2‰-3‰.
Na igbu mgbidi ga-agwụ ike na nwa ewu, mgbidi isi nwere ụfọdụ absorbent (brick mgbidi nke bibulous ọnụego bụ 13%, ihe bụ 3-5%), tinyere na evaporation nke n'èzí ụwa, otú ọ bụrụ na-agwụ ike na nwa. mmiri na-efunahụ ngwa ngwa, ga-eduga na mgbawa ma ọ bụ ihe omume dị ka pollen, nke mere na ike nke putty na-ada mbà, ya mere, mgbe ịbanye na cellulose ether ga-edozi nsogbu a. Mana ogo nke ndochi, ọkachasị uyi calcium, dịkwa oke mkpa. N'ihi nnukwu viscosity nke cellulose, ọ na-eme ka ike na-ese n'elu mmiri nke putty, na-ezere ihe ngosi nke eruba na-ewu ụlọ, ọ na-enwekwa ntụsara ahụ ma na-azọpụta ọrụ mgbe ọ nwụsịrị.
3, ngwa agha ihe
Na ihe ngwa agha, n'ezie nweta kacha ike, ga-eme ka ciment hydration mmeghachi omume kpamkpam, karịsịa n'oge okpomọkụ, na-ewu nke ihe ngwa agha mmiri ọnwụ kwa ngwa ngwa, kpamkpam hydrated jikoro na-agwọta mmiri, usoro a bụ n'efu nke mmiri akụ na mmiri. inconvenient ọrụ, isi ihe dị n'elu, mmiri na hydration ka na-adịghị kpamkpam, otú ụzọ dozie nsogbu a, Na ngwa agha ihe n'ozuzu na-ahọrọ ịgbakwunye hydroxypropyl methyl cellulose ma ọ bụ methyl cellulose, viscosity nkọwa n'etiti 20000- 60000CPS, tinye banyere 2‰-3‰, mmiri njigide ọnụego nwere ike mụbaa karịa 85%, ojiji nke ngwa agha ihe maka akọrọ ntụ ntụ evenly agwakọta mgbe agbakwunyere mmiri nwere ike ịbụ.
4, gypsum agba, gypsum nrapado, gypsum caulking
Site na mmepe ngwa ngwa nke ụlọ ọrụ ihe owuwu, ọchịchọ ndị mmadụ na-achọ ihe ụlọ ọhụrụ na-abawanye kwa ụbọchị, n'ihi mmụba nke ndị mmadụ na-amata nchebe gburugburu ebe obibi na ọganihu na-aga n'ihu nke ịrụ ọrụ nke ọma, ihe cimentious gypsum na-emepụta ngwa ngwa. Ka ọ dị ugbu a, ngwaahịa gypsum a na-ahụkarị nwere stucco gypsum, gypsum bonded, gypsum agbakwunyere, ihe nkedo tile.
Ihe nkedo Stucco bụ ụdị ihe dị mma dị n'ime ime ụlọ na ihe mkpuchi ụlọ, ya na ya iji kpochapụ mgbidi ahụ dị nro ma dị nro, ọ bụghị ntụ ntụ, njikọ siri ike na isi, ọ dịghị ihe na-agbawa agbawa, ma nwee ọrụ nchebe ọkụ; Adhesive gypsum bụ ụdị ọhụrụ nke ụlọ ọkụ efere ọkụ ọkụ, bụ gypsum dị ka isi ihe, na-agbakwụnye a dịgasị iche iche nke mgbakwunye na mere nke nrapado ihe, ọ na-adabara ụdị nile nke inorganic ụlọ mgbidi ihe n'etiti njikọ, na-adịghị egbu egbu, enweghị ụtọ, mmalite ike ngwa ngwa ntọala, bonding na ndị ọzọ e ji mara, bụ ụlọ ụlọ, ngọngọ ewu ihe na-akwado; Gypsum sealant bụ ihe nkpuchi maka ọdịiche dị n'etiti efere gypsum na nrụzi mgbidi na mgbawa.
Ngwaahịa gypsum ndị a nwere ọrụ dịgasị iche iche, na mgbakwunye na gypsum na ihe ndị yiri ya na-arụ ọrụ, isi okwu bụ na ihe mgbakwunye cellulose ether agbakwunyere na-arụ ọrụ na-eduga. N'ihi na GESSO na-ekewa n'ime cents nke ANHYDROUS GESSO NA HEMIHYDRATE GESSO, MMETỤTA GESSO dị iche iche dị iche na arụmọrụ nke ngwaahịa ahụ, ya mere mkpụkọ, ntanye mmiri, ngwa ngwa nhazi ngwa ngwa na-ekpebi ịdị mma nke GESSO. The nkịtị nsogbu nke ndị a ihe bụ efu drum cracking, mbụ ike bụghị ruo nsogbu a, iji dozie nsogbu a, bụ ịhọrọ ụdị cellulose na retarder compound were usoro nsogbu, na nke a, n'ozuzu oke nke methyl ma ọ bụ. hydroxypropyl methyl cellulose HPMC 30000-60000CPS, tinye n'etiti 1.5‰-2‰, cellulose si na-elekwasị anya bụ mmiri njide retarding lubrication.
Otú ọ dị, na usoro a, ọ gaghị ekwe omume ịdabere na cellulose ether dị ka retarder, na citric acid retarder ga-agbakwunyere na ngwakọta nke mere na ike mbụ agaghị emetụta.
Ọnụego njide mmiri n'ozuzu na-ezo aka na oke mmiri na-efunahụ na-enweghị mmịnye mmiri dị na mpụga. Ọ bụrụ na mgbidi ahụ akpọnwụwo, mgbanaka mmiri dị n'elu na ikuku ikuku na-eme ka ihe ahụ na-efunahụ mmiri ngwa ngwa, a ga-enwekwa drum efu na ihe mgbagwoju anya.
Nke a na-eji usoro maka akọrọ ntụ ntụ agwakọta were, ma ọ bụrụ na ihe ngwọta nwere ike na-ezo aka ngwọta nkwadebe usoro.
5. Ngwa mkpuchi mkpuchi thermal
Ngwa agha mkpuchi ọkụ bụ ihe mkpuchi mgbidi ọhụrụ na ugwu China. Ọ bụ ihe mgbidi na-emepụta site na ihe mkpuchi ọkụ, ngwa agha na ihe nkedo. N'ime ihe a, cellulose na-arụ ọrụ dị mkpa na njikọta na ike na-abawanye. N'ozuzu, a na-ahọrọ methyl cellulose nwere viscosity dị elu (ihe dịka 10000cps), na usoro ọgwụgwọ na-adịkarị n'etiti 2‰ na 3‰. Usoro a bụ usoro ngwakọta ntụ ntụ akọrọ.
6, onye ọrụ interface
Nhọrọ nke onye na-ahụ maka interface HPMC20000cps, nhọrọ nke tile nke karịa 60000CPS, na onye na-ahụ maka interface na-elekwasị anya na onye na-eme ka ọ dị arọ, nwere ike melite ike ike na akụ akụ na mmetụta ndị ọzọ.
Oge nzipu: Ọgọst-30-2022