Focus on Cellulose ethers

I-Detergent yeBanga le-HPMC

I-Detergent yeBanga le-HPMC

Ibanga lokuhlanza i-HPMC I-Hydroxypropyl methylcellulose ingasetshenziswa kusibulali magciwane, izihlanzi eziwuketshezi, ukugeza izandla, okokuhlanza izingubo, insipho, ingcina njll. Inokukhanya okuphezulu kanye nomphumela omuhle wokujiya. Wenziwa ngokusebenzisa ukotini ocolisisiwe wekhwalithi ephezulu njengempahla eluhlaza futhi uthola i-etherification ngaphansi kwezimo ze-alkaline.

 

OkuyinhlokoIsicis

1. Ukubukeka: impushana emhlophe noma cishe emhlophe.

2. Granularity: Izinga lokuphasa lika-100 mesh likhulu kuno-98.5%; izinga lokuphasa lika-80 mesh ngu-100%.

3. Ukuminyana okubonakalayo: 0.25-0.70g/cm (imvamisa cishe ku-0.5g/cm), amandla adonsela phansi athile 1.26-1.31.

4. Ukuncibilika: kuncibilika emanzini nakwezinye izincibilikisi. Ukucaca okuphezulu nokusebenza okuzinzile. Ukucaciswa okuhlukile kwemikhiqizo kunamazinga okushisa e-gel ahlukene, futhi izinguquko ze-solubility nge-viscosity. I-viscosity ephansi, i-solubility enkulu. Ukucaciswa okuhlukile kwe-HPMC kunomehluko othile ekusebenzeni. Ukuhlakazwa kwe-HPMC emanzini akuthintwa i-pH.

5. Ngokuncipha kokuqukethwe kweqembu le-methoxy, iphuzu lejeli le-HPMC liyakhula, ukuncibilika kwamanzi kuncipha, nomsebenzi ongaphezulu nawo uyancipha.

6. I-HPMC iphinde ibe nezici zekhono lokuqina, ukuzinza kwe-pH, ukugcinwa kwamanzi, izakhiwo ezinhle kakhulu zokwenza ifilimu, nokumelana okubanzi kwe-enzyme, ukuhlakazeka nokunamathela.

IHydroxypropyl methyl cellulose HPMC ukusetshenziswa okokuhlanza: isetshenziswa njenge-thickener, stabilizer, emulsifier, gelling agent, and suspending agent.Hydroxypropyl methyl cellulose ukusetshenziswa kwamakhemikhali nsuku zonke: ukugcinwa kwamanzi nokuqina.

 

Ukucaciswa Kwekhemikhali

Ukucaciswa

I-HPMC 60E

( 2910)

I-HPMC 65F

(2906)

I-HPMC 75K (2208)
Izinga lokushisa lejeli (℃) 58-64 62-68 70-90
I-Methoxy (WT%) 28.0-30.0 27.0-30.0 19.0-24.0
I-Hydroxypropoxy (WT%) 7.0-12.0 4.0-7.5 4.0-12.0
I-Viscosity(cps, 2% Solution) 3, 5, 6, 15, 50, 100, 400,4000, 10000, 40000, 60000,100000,150000,200000

 

Ibanga Lomkhiqizo:

I-Detergent yeBanga le-HPMC I-Viscosity

(NDJ, mPa.s, 2%)

I-Viscosity

(Brookfield, mPa.s, 2%)

I-HPMC MP100MS 80000-120000 40000-55000
I-HPMC MP150MS 120000-180000 55000-65000
I-HPMC MP200MS 180000-240000 70000-80000

 

Izakhiwo Zomkhiqizo

Izihlanzi zebanga le-HPMC ikakhulukazi ziyi-HPMC encibilika ngokushesha, ephathwa ngekhambi elibambezelekile, ingancibilika kalula emanzini abandayo. Umehluko phakathi kwe-HPMC hydroxypropyl methylcellulose e-soluble esheshayo kanye ne-HPMC engaphathwa kahle ukuthi ihlakazeka emanzini abandayo, kodwa ayincibiliki ngemva kokuhlakazwa, futhi izokwakha isimo se-viscous esisobala ngemva kwesikhathi esithile. I-HPMC encibilika ngokushesha i-hydroxypropyl methyl cellulose ingasetshenziswa hhayi kuphela kumshini wokuhlanza uketshezi, kodwa nakuglue oluwuketshezi. Lo mkhiqizo we-hydroxypropyl methyl cellulose ngeke unamathele ngokushesha lapho ufakwa emanzini, ukuze izinto ezihlukahlukene zihlanganiswe ngokulinganayo.

Kuglue owuketshezi, kufanele kusetshenziswe i-hydroxypropyl methyl cellulose (HPMC) esheshayo encibilikayo, ngoba i-hydroxypropyl methyl cellulose (HPMC) ihlakazwa kuphela emanzini ngaphandle kokuncibilika kwangempela. Cishe imizuzu emi-2, i-viscosity yoketshezi yanda kancane kancane, yakha i-viscous colloid esobala. Umthamo onconyiwe we-hydroxypropyl methyl cellulose (HPMC) kuglue owuketshezi ngu-2-4kg.

 

Ukupakisha

Ukupakisha okujwayelekile kungu-25kg/isikhwama 

I-20'FCL: amathani ayi-12 ane-palletized; 13.5 amathani angafakwanga kumapalethi.

I-40'FCL: amathani angama-24 ane-palletized; 28 ton unpalleted.

 

Sukubekezela

Gcina endaweni engenawo umoya neyomile endlini, unake umswakama. Naka ukuvikelwa kwemvula nelanga ngesikhathi sokuthutha.

 

 

 


Isikhathi sokuthumela: Nov-26-2023
Ingxoxo ye-WhatsApp Online!