Hydroxypropyl Methylcellulose

Hydroxypropyl Methylcellulose

HydroxypropylMethylcellulose (HPMC) ama hypromellosewaa nooc ka soo jeedas oo ka kooban methyl cellulose ethers. Waacad ama caddaan ah oo fiiberal ah ama granular ahcellulose etherbudo. Hadda waa cellulose-ka ethers oo leh waxqabadka ugu fiican adduunka, oo isku daraya dhumucda, joojinta, kala firdhinta, emulsifying iyo xasilinta. Hydroxypropyl methyl cellulose (HPMC) waa mid aan sun ahayn, si fudud loo isticmaali karo, si fududna ugu milmi kara biyaha. Waa polyanion ku jira xalka biyaha waxayna leedahay sifooyin jireed oo gaar ah. Waxqabadka gaarka ah waa sida hoos ku qoran:

 

Qeexitaanka Jirka iyo Kiimikada

Faahfaahinta

HPMC60E( 2910) HPMC65F( 2906) HPMC75K( 2208)
Heerkulka jel (℃) 58-64 62-68 70-90
Methoxy (WT%) 28.0-30.0 27.0-30.0 19.0-24.0
Hydroxypropoxy (WT%) 7.0-12.0 4.0-7.5 4.0-12.0
Viscosity (cps, 2% Xal) 3, 5, 6, 15, 50,100, 400,4000, 10000, 40000, 60000, 100000,150000,200000

 

HPMC fasalka dhismaha

 

Dhismaha Grade HPMC Viscosity (NDJ, mPa.s, 2%) Viscosity (Brookfield, mPa.s, 2%)
HPMCMP400 320-480 320-480
HPMCMP60M 48000-72000 24000-36000
HPMCMP100M 80000-120000 40000-55000
HPMCMP150M 120000-180000 55000-65000
HPMCMP200M 180000-240000 70000-80000

 

fasalka saabuunta HPMC

SaabuunGrade HPMC Viscosity (NDJ, mPa.s, 2%) Viscosity (Brookfield, mPa.s, 2%)
HPMCMP100MS 80000-120000 40000-55000
HPMCMP150MS 120000-180000 55000-65000
HPMCMP200MS 180000-240000 70000-80000

 

 

HPMC fasalka dhoobada

Dhoobada Grade HPMC Viscosity (NDJ, mPa.s, 2%) Viscosity (Brookfield, mPa.s, 2%)
HPMCMP4M 3200-4800 3200-4800
HPMCMP6M 4800-7200 4800-7200
HPMCMP10M 8000-12000 8000-12000

 

fasalka qurxinta HPMC

Qurxinta Grade HPMC Viscosity (NDJ, mPa.s, 2%) Viscosity (Brookfield, mPa.s, 2%)
HPMCMP60MS 48000-72000 24000-36000
HPMCMP100MS 80000-120000 40000-55000
HPMCMP200MS 160000-240000 70000-80000

 

HPMC fasalka daawada

HPMC fasalka daawada Viscosity (cps) Faallo
HPMC60E5 (E5) 4.0-6.0 HPMCHypromellose 2910
HPMC60E6 (E6) 4.8-7.2
HPMC60E15 (E15) 12.0-18.0
HPMC60E4000 (E4M) 3200-4800
HPMC65F50 (F50) 40-60 HPMCHypromellose 2906
HPMC75K100 (K100) 80-120 HPMCHypromellose 2208
HPMC75K4000 (K4M) 3200-4800
HPMC75K100000 (K100M) 80000-120000

 

HPMC fasalka PVC

PVC darajada HPMC Viscosity (cps) Faallo
HPMC60E50(E5)0) 40-60 HPMC
HPMC65F50 (F50) 40-60 HPMC
HPMC75K100 (K100) 80-120 HPMC

 

 

HPMC heerka cuntada

Cunto darajada HPMC Viscosity (cps) Faallo
HPMC60E5 (E5) 4.0-6.0 HPMC E464
HPMC60E15 (E15) 12.0-18.0
HPMC65F50 (F50) 40-60 HPMC E464
HPMC75K100000 (K100M) 80000-120000 HPMC E464
MC 55A30000(MX0209) 24000-36000 MethylcelluloseE461

 

Astaamaha:

1. Milmida: Waa ku dhawaad ​​aan milmi karin ethanol-ka buuxa, ether iyo acetone, waxayna u milmi kartaa xal colloidal ah oo cad ama xoogaa wasakh ah oo ku jira biyo qabow. Waxaa lagu milmi karaa qaar ka mid ah dareerayaasha dabiiciga ah, waxaana sidoo kale lagu milmi karaa dareere isku dhafan oo dareere biyo-organic ah.

2. Iska caabbinta milixda: Waa mid deggan marka milixda birta ama elektrolytyada dabiiciga ah ay jiraan.

3. Dhaqdhaqaaqa dusha sare: waxaa loo isticmaali karaa sidii difaac colloid ah, emulsifier iyo kala firdhiye.

4. Xasiloonida PH: Qiimaha PH waa mid deggan marka loo eego 3.0~11.0. Dheef-dhalaalka xalka biyaha ma saameeyo aashitada ama alkali.

Qaacidada moolikaalka:

"C6H7O2(OH)3-mn(OCH3)m(OCH2CH(OH)CH3)n]x

Qaacidada qaab-dhismeedka molecular-ka:

 

Isticmaalka ee HPMC:

Hydroxypropyl methylcellulose(HPMC) waxaa loo isticmaali karaa sidii dhumuc-saare, kala-firdhiye, emulsifier, iyo wakiil sameeya filimada, iwm.DhismahaFasal HPMC Badeecadaha waxaa loo isticmaali karaa kiimikooyinka maalinlaha ah, elektaroonigga, resins-ka synthetic-ga, dhismaha iyo dahaarka, heerka daawada HPMC waxaa loo isticmaali karaa gudahadahaarka kiniinigaiwm., iyo heerka cuntada HPMC waxaa loo isticmaali karaa sida waxyaabo lagu daro cuntada oo kala duwan.

 

Tilmaamaha HPMCTilmaamaha:

1. Habka biyaha kulul: Ku dar 1/3 ama 2/3 biyaha weelka oo ku kululee heerkul ka sarreeya 80. Cellulose-ka hydroxypropyl methyl ee bilowga ah(HPMC) si siman ayaa loogu kala diri karaa biyaha kulul, ka dibna ku dar inta hartay ee biyaha qabow ee ku hartay biyaha kulul, qabooji ka dib marka la walaaqo.

2. Habka isku darka budada: isku qas hydroxypropyl methyl cellulose(HPMC) budo leh tiro badan oo ah maaddooyinka kale ee budada ah, si fiican ugu kala firdhi adigoo qallajinaya, ka dibna ku dar biyo si aad u milmiso.

3. Habka qoynta dareeraha dabiiciga ah: marka hore kala firdhi ama qoyso hydroxypropyl methyl cellulose (HPMC) iyadoo la isticmaalayo dareere dabiici ah, ka dibna ku dar biyo si aad u milmiso.

 

Kaydinta:

lagu xiray meel qabow oo qalalan.

Muddada khaanadaha:

saddex sano

Baakad:

Bacda warqadda ah ee 25Kgs amafaybar durbaan


Waqtiga boostada: Jan-01-2024