Hydroxypropyl methyl cellulose bụ a nonionic cellulose ether emepụta si nụchara anụcha owu site a usoro nke etherification Filiks. Ihe omuma ya buru ibu bu ndi a:
1. HPMC bụ ntụ ntụ na-acha ọcha ma ọ bụ nke na-acha odo odo. na-enweghị isi, na-anaghị egbu egbu
A ga-agbari HPMC na mmiri oyi ngwa ngwa iji mepụta nsị viscous na-ahụ anya; n'ihi na o nwere otu ụdị hydrophobic methoxy otu, ọ nwere ike ịgbari na ụfọdụ ihe nsị nke organic.
3. viscosity nke HPMC ngwọta nkwụsi ike kwụsiri ike na oke nke PH3.0-10.0. Mgbe uru PH erughị 3 ma ọ bụ karịa karịa 10, a ga-ebelata viscosity nke ukwuu
4. Ihe omuma mmiri nke HPMC nwere oru di elu, nke mere na o nwere emulsification ma chebe nkwụsi ike nke colloid
5. Ojiji nke mmiri ọkụ na ịsacha nke ọma n'oge usoro nkwadebe rụpụtara ọdịnaya ash dị ala
6. HPMC bụ hydrophilic, agbakwunye na ngwa agha, gypsum, agba na ngwaahịa ndị ọzọ iji rụọ ọrụ dị elu maka njigide mmiri
7. HPMC nwere ezigbo mildew iguzogide na ezigbo viscosity kwụsịrị na nchekwa ogologo oge
8. HPMC nwere ike belata ihe mgbakasị ahụ ọnụ ma melite ịba ụba nke owuwu
9. HPMC nwere ike iweta mpempe akwụkwọ siri ike na-agbanwe agbanwe na ezigbo mmanụ na nguzogide nke ester
Ihe ngosiputa | Ngwaahịa ngwaahịa | ||
H-705A | H-705B | H-705C | |
Methoxycontent (WT%) | 28,0 - 30,0 | 27.0 - 30.0 | 19.0 - 24.0 |
Hydroxypropyl ọdịnaya (WT%) | 7.0 - 12.0 | 4.0 - 7.5 | 4.0 - 12.0 |
Gel okpomọkụ (℃) | 58,0 - 64.0 | 62,0 - 68,0 | 70,0 - 90,0 |
Ibu ibu mgbe akpachasịrị (WT%) | 5.0 | ||
Nha | ≤ 100 ntupu | ||
PH (1% ngwọta, 25 ℃) | 4.0 - 8.0 | ||
Viscosity (2% ngwọta, 25)) | 400 - 200000 mpa.s |
* ngwa agha mkpuchi, ihe mkpuchi nke seramiiki, na-esonyere ya, stucco gypsum, akwa;
* agba na-eme ka ihe na-eme ka ihe dị mma na-acha mara mma, na-agbasa ozi na ịgbado ọkụ;
* ink ụlọ ọrụ dị ka ndim gị n'ụlọnga, dispersing gị n'ụlọnga na stabilizer;
* Mpempe akwụkwọ na-akpụ akpụ akpụpụta akpụ akpụ, softụer, lubricants;
* ciment, ihe ndi ozo nke gypsum;
* ncha ntutu, ncha
Ngwa:
1. putty na ime ulo di
Ihe njigide mmiri nke HPMC na-eme ka ntụ ntụ putty agaghị agbawa n'ihi ihicha ngwa ngwa mgbe ewuchara ya, na-eme ka ike dị ike mgbe ọ nwụsịrị. N'otu oge ahụ na-arụkwa ọrụ inyeaka iji meziwanye njikọ ahụ
2. sistemu mgbochi nke mpụga
Ihe mgbakwunye nke HPMC nwere ike melite ike nkekọ na ịdị larịị nke ngwa agha ma melite arụmọrụ ọrụ
3. Ngwakọta agwakọta
HPMC ezigbo njigide mmiri, nwere ike ịnwe oge iwu ogologo, gbochie seramiiki nke seramiiki iji tufuo mmiri ngwa ngwa na-ada ịda, meziwanye ike njikọ na ike ịkwa osisi
4. Gypsum base plasta na ngwaahịa
Ihe iguzogide mgbochi nke HPMC nwere ike wepu ime ulo ma ju oke mkpuchi
5. Mechanical ịgba plasta
HPMC nwere ike imezi ka ịgbasa ngwa ngwa, mee ka mgbapụta mgbapụta, zere idozi ngwa agha na ịmịkọ mmiri
6. Ciment extruded mpempe akwụkwọ (fechaa wallboard)
HPMC nwere ike imeziwanye ihe nnabata nke mpempe akwụkwọ gypsum mgbe akpachapụchara anya, meziwanye njikọ na lubricity, wee hụ na ike ahụ
7. Nrọ eji eme onwe ya
HPMC dị ala na-enwe ikike iguzogide ọdịda ma kwalite usoro nke ngwa ngwa mmiri.Ikwado njigide mmiri na-egbochi mmachi na mbibi.
Nkwakọ ngwaahịa / Transportgbọ njem
A na-etinye ngwaahịa ndị a na akpa polypropylene a kpara akpa na akpa polythene dị n'ime plastik, na nha nke 25kg kwa akpa. Lezienụ anya na mmiri ozuzo na nchebe anyanwụ n'oge njem.