ʻO ka Hydroxypropyl Methylcellulose

ʻO ka Hydroxypropyl Methylcellulose

ʻO ka HydroxypropylMethylcellulose (HPMC) a i ʻole hypromellosehe mea i loaʻa mais o ka Methyl cellulose nā etera. ʻo iahe fibrous a granular keʻokeʻo a keʻokeʻo pahaʻEtera cellulosepauka. ʻO ia ka cellulose i kēia manawa nā etera me ka hana maikaʻi loa ma ka honua, e hoʻohui ana i ka thickening, suspending, dispersing, emulsifying a me ka stabilizing. Hydroxypropyl methyl cellulose (HPMC) ʻaʻohe mea ʻawahia, maʻalahi e hoʻohana, a maʻalahi hoʻi e hoʻoheheʻe ʻia i ka wai. He polyanion ia i loko o ka hopena wai a he mau waiwai kino kūikawā. ʻO ka hana kikoʻī e like me ka leo ʻino:

 

Nā kikoʻī kino a me ke kemika

Nā kikoʻī

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

 

HPMC papa kūkulu

 

Kūkulu ʻana GʻO ka HPMC kālepa Ka mānoanoa (NDJ, mPa.s, 2%) Ka mānoanoa (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

 

HPMC papa holoi

Mea holoi loleGʻO ka HPMC kālepa Ka mānoanoa (NDJ, mPa.s, 2%) Ka mānoanoa (Brookfield, mPa.s, 2%)
HPMCMP100MS 80000-120000 40000-55000
HPMCMP150MS 120000-180000 55000-65000
HPMCMP200MS 180000-240000 70000-80000

 

 

HPMC papa seramika

Keramika GʻO ka HPMC kālepa Ka mānoanoa (NDJ, mPa.s, 2%) Ka mānoanoa (Brookfield, mPa.s, 2%)
HPMCMP4M 3200-4800 3200-4800
HPMCMP6M 4800-7200 4800-7200
HPMCMP10M 8000-12000 8000-12000

 

HPMC papa hoʻonani

Mea hoʻonani GʻO ka HPMC kālepa Ka mānoanoa (NDJ, mPa.s, 2%) Ka mānoanoa (Brookfield, mPa.s, 2%)
HPMCMP60MS 48000-72000 24000-36000
HPMCMP100MS 80000-120000 40000-55000
HPMCMP200MS 160000-240000 70000-80000

 

HPMC papa lāʻau lapaʻau

HPMC papa lāʻau lapaʻau Ka mānoanoa (cps) Manaʻo
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 papa PVC

PVC papa HPMC Ka mānoanoa (cps) Manaʻo
HPMC60E50(E50) 40-60 HPMC
HPMC65F50 (F50) 40-60 HPMC
HPMC75K100 (K100) 80-120 HPMC

 

 

HPMC papa meaʻai

Meaʻai papa HPMC Ka mānoanoa (cps) Manaʻo
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

 

Nā Hiʻohiʻona:

1. Ka hoʻoheheʻe ʻia: Aneane hiki ʻole ke hoʻoheheʻe ʻia i loko o ka ethanol loa, ether a me ka acetone, a hoʻoheheʻe ʻia i loko o kahi hopena colloidal maopopo a ʻūlū iki paha i ka wai anuanu. Hiki ke hoʻoheheʻe ʻia i loko o kekahi mau mea hoʻoheheʻe organik, a hiki nō hoʻi ke hoʻoheheʻe ʻia i loko o kahi mea hoʻoheheʻe hui ʻia o nā mea hoʻoheheʻe wai-organic.

2. Ke kūpaʻa ʻana i ka paʻakai: He paʻa loa ia i loko o nā hopena wai ke loaʻa nā paʻakai metala a i ʻole nā ​​​​electrolytes organik.

3. Hana ʻili: hiki ke hoʻohana ʻia e like me ka mea pale colloid, emulsifier a me ka dispersant.

4. Paʻa PH: Paʻa ka waiwai PH ma ka laulā o 3.0 ~ 11.0. ʻAʻole pili iki ka waikawa a i ʻole ka alkali i ka mānoanoa o ka hopena wai.

ʻO ke ʻano molekole:

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

ʻO ke ʻano hoʻonohonoho molekala:

 

Nā hoʻohana o HPMC:

Hʻidroksipropila metilselulosa(HPMC) hiki ke hoʻohana ʻia ma ke ʻano he thickener, dispersant, emulsifier, a me ka mea hana kiʻiʻoniʻoni, a pēlā aku.Kūkulu ʻanaPapa HPMC hiki ke hoʻohana ʻia nā huahana i nā kemika o kēlā me kēia lā, nā mea uila, nā resins synthetic, ke kūkulu ʻana a me nā uhi ʻana, ka papa lāʻau lapaʻau HPMC hiki ke hoʻohana ʻia i lokouhi papa, a pēlā aku, a me ka papa meaʻai HPMC hiki ke hoʻohana ʻia e like me nā mea hoʻohui meaʻai like ʻole.

 

Alakaʻi HPMCNā kuhikuhi:

1. Ke ʻano wai wela: E hoʻohui i ka 1/3 a i ʻole 2/3 o ka wai i loko o ka ipu a hoʻomehana iā ia a hiki i luna o 80. ʻO ka hydroxypropyl methyl cellulose mua(HPMC) hiki ke hoʻopuehu like ʻia i loko o ka wai wela, a laila e hoʻohui i ke koena o ka wai anuanu i loko o ka slurry wai wela, e hoʻomaʻalili ma hope o ka hoʻoulu ʻana.

2. Ke ʻano kāwili pauka: kāwili i ka hydroxypropyl methyl cellulose(HPMC) pauka me ka nui o nā mea hoʻohui pauka ʻē aʻe, e hoʻopuehu pono iā ia ma ka hui maloʻo, a laila e hoʻohui i ka wai e hoʻoheheʻe iā ia.

3. ʻAno hoʻomaʻū ʻana o ka mea hoʻoheheʻe organik: e hoʻopuehu mua a hoʻomaʻū paha i ka hydroxypropyl methyl cellulose (HPMC) me kahi mea hoʻoheheʻe organik, a laila e hoʻohui i ka wai e hoʻoheheʻe iā ia.

 

Ka Waihona:

sila ʻia ma kahi maloʻo a me kahi anuanu.

Ola papa:

ʻekolu makahiki

Hoʻopili ʻana:

ʻEke pepa 25Kgs a i ʻoleolonā pahu


Ka manawa hoʻouna: Ian-01-2024