Ọkwa owuwu HEMC

Ọkwa owuwu HEMCHydroxyethylMethylCelluloseA maara ya dị ka Methyl Hydroxyethyl Cellulose (MHEC), ọ bụntụ ntụ ọcha ma ọ bụ nke na-acha ọcha, enweghị isi na ụtọ, ọ na-agbazeMa na mmiri ọkụ ma na mmiri oyi. E nwere ike iji ọkwa HEMC rụọ ụlọEjiri ya mee ihe dị ka simenti, gypsum, ihe na-eme ka mmiri ghara ịcha, ihe na-eme ka mmiri ghara ịcha, ọ bụkwa ezigbo ihe e ji eme ka ihe ndị e ji arụ ụlọ dị mma.

Anjikọ: hydroxyethyl methyl cellulose; hydroxyethyl methyl cellulose; hydroxymethyl ethyl cellulose; 2-hydroxyethyl methyl ether cellulose, Methylhydroxyethylcellulose; Cellulose; 2-hydroxyethyl methyl ether; HEMC;

Hydroymethylmethylelecellulose; hydroxyethyl methyl cellulose; hydroxymethyl ethyl cellulose.

Ndebanye aha CAS: 9032-42-2

Nhazi Molekụla:

Atụmatụ Ngwaahịa:

1. Ọdịdị: HEMC bụ ntụ ntụ ọcha ma ọ bụ ihe fọrọ nke nta ka ọ bụrụ ọcha; ọ nweghị isi ma nwee ụtọ.

2. Mmiri Na-agbaze: Ụdị H dị na HEMC nwere ike ịgbaze na mmiri dị n'okpuru 60℃, ụdị L nwere ike ịgbaze naanị na mmiri oyi. HEMC bụ otu ihe ahụ na HPMC ma ọ naghị agbaze na ọtụtụ ihe mgbaze organic. Mgbe a gwọchara ya n'elu, HEMC na-agbasa na mmiri oyi na-enweghị njikọta ma na-agbaze nwayọ nwayọ, mana enwere ike ịgbaze ya ngwa ngwa site na ịgbanwe uru PH ya ka ọ bụrụ 8-10.

3. Nkwụsi ike nke uru PH: Ọbara ọbara anaghị agbanwe nke ukwuu n'ime oke nke 2-12, ọ na-emebikwa oke ọbara ọbara karịa oke a.

4. Ịdị mma: ọnụego ngafe nke mesh 80 bụ 100%; ọnụego ngafe nke mesh 100 bụ ≥99.5%.

5. Ike ndọda nke na-adịghị mma: 0.27-0.60g/cm3.

6. Okpomọkụ nke ire ere dị n'elu 200℃, ọ na-amalitekwa ịgba ọkụ na 360℃.

7. HEMC nwere nnukwu ọkpụrụkpụ, nkwụsi ike nkwụsịtụ, mgbasa, njikọta, ike ịkpụzi, njigide mmiri na njirimara ndị ọzọ.

8. Ebe ọ bụ na ngwaahịa a nwere otu hydroxyethyl, okpomọkụ gel nke ngwaahịa ahụ ruru 60-90℃. Na mgbakwunye, otu hydroxyethyl nwere nnukwu hydrophilicity, nke na-emekwa ka ọnụego njikọ ngwaahịa ahụ dị mma. Karịsịa n'oge okpomọkụ na okpomọkụ dị elu n'oge ọkọchị, HEMC nwere nchekwa mmiri dị elu karịa methyl cellulose nke nwere otu viscosity ahụ, ọnụego njigide mmiri adịghịkwa ala karịa 85%.

Ọkwa Ngwaahịa

Mkpa

Dịka ihe na-arụ ọrụ n'elu, hydroxyethyl methyl cellulose HEMC nwere njirimara ndị a na mgbakwunye na ịka nká, nkwụsịtụ, njikọta, emulsifying, ịmepụta ihe nkiri, ịgbasa, idobe mmiri na inye colloids nchebe:

(1) Hydroxyethyl methyl cellulose HEMC na-agbaze na mmiri ọkụ ma ọ bụ oyi, na-eme ka o nwee ọtụtụ njirimara ịgbaze na viscosity, ya bụ, njikọta na-abụghị okpomọkụ;

(2) Hydroxyethyl methyl cellulose HEMC nwere ike ibikọ ọnụ na ọtụtụ polymers ndị ọzọ na-agbaze mmiri, surfactants, na nnu, ọ bụkwa ihe na-eme ka ọ sie ike nke ọma maka ngwọta electrolyte dị elu;

(3) HEMC nwere ike ijide mmiri karịa methyl cellulose, nkwụsi ike ya, mgbasa ya, na iguzogide mildew siri ike karịa nke hydroxyethyl cellulose.

Ụzọ nkwadebe ngwọta

(1) Tinye oke mmiri dị ọcha akọwapụtara n'ime akpa ahụ;

(2) Tinye hydroxyethyl methyl cellulose HEMC n'ime obere ọsọ na-akpali, ma gwakọta ya ruo mgbe hydroxyethyl methyl cellulose niile ga-agbaze nke ọma;

(3) N'ihi data nnwale teknụzụ anyị, a na-atụ aro ka ị tinye ya mgbe etinyere emulsion polymer (ya bụ, hydroxyethyl methyl cellulose)Ụlọ ọrụ ahụike (HEMC)a na-agwakọta ya na ethylene glycol ma ọ bụ propylene glycol).

Usafọ

Na ụlọ ọrụ mmepụta iheụlọihe,HEMC ọkwa owuwudabara adaba makaihe na-arapara taịlị, ihe na-eme ka simenti dị nro, ihe na-eme ka a gwakọta ihe, ihe na-eme ka ihe dị n'ime ya dị larịị ...Agba latex, ihe e ji ejikọta ihe owuwu, ubi ndị ọzọ e ji arụ ọrụ, ebe a na-egwupụta mmanụ, ngwaahịa nlekọta onwe onye, ​​ihe nhicha, wdg., a na-ejikarị ya eme ihe dị ka ihe na-eme ka ihe sie ike, ihe nchebe, ihe na-eme ka ihe sie ike, na ihe ndị na-eme ka ihe sie ike, enwere ike iji ya dị ka gel hydrophilic, ihe matrix, ịkwadebe nkwadebe ndị na-adịgide adịgide nke ụdị matrix, a pụkwara iji ya dị ka ihe na-eme ka ihe sie ike na nri, wdg.

Pịkwado ihe na nchekwa

(1) E tinyere ya n'ime akpa polyethylene ma ọ bụ akpa akwụkwọ, 25KG/akpa;

(2) Debe ikuku n'ebe a na-echekwa ihe, zere anwụ kpọmkwem, ma zere ebe ọkụ na-esi apụta;

(3) Ebe ọ bụ na hydroxyethyl methyl cellulose HEMC nwere hygroscopic, ekwesighi ikpughe ya n'ikuku. A ga-emechi ma chekwaa ngwaahịa ndị a na-ejighị, ma chebe ha pụọ ​​na mmiri.

20'FCL: 12Tọn nwere palletized, 13.5Tọn na-enweghị palletized.

40'FCL: 24Tọn nwere palletized, 28Tọn enweghị palletized.