Hydrexypropropsl hydrolcellse (HPMC)he meaʻole-inoa-inoa nui i hoʻohana pinepineʻia ma ka kūkuluʻana i nā mea waiwai, nā lāʻau lapaʻau, meaʻai, ka meaʻai a me nāʻoihana'ē aʻe. ʻO nā hōʻailona loea nui o HPMC e pili ana i nā waiwai pilikino a me nā mea kūʻai, nā mea kūpono, he ciscosity, ciscosity, ciscosity, Etc.
1. Hōʻike a me nā hiʻohiʻona kumu
ʻO HPMC ka maʻamau ma ke keʻokeʻo a iʻole nā mea keʻokeʻo keʻokeʻo,ʻulaʻula,ʻonoʻole, nā meaʻole,ʻaʻohe mea maʻi maikaʻi a me ka paʻa. Hiki iā ia ke hoʻokaʻawale koke a hoʻokaʻawale i ka wai anuanu e hana i kahi streecarent a iʻole ka collidal colladal a iʻole ka sollidal solladal
![He aha-he-ʻo-nui-technical-textators-of-hydroxyproopsl-tomeylcelulose- (hpmc) -1](http://www.ihpmc.com/uploads/What-are-the-main-technical-indicators-of-hydroxypropyl-methylcellulose-HPMC-1.jpg)
2. Viscosity
ʻO Viscosity kekahi o nā mea hōʻikeʻike koʻikoʻi nui loa o HPMC, e hoʻoholo ana i ka hana o ke kaumaha o ka hopohopo. ʻO ka viscosity o HPMC i kauʻia ma kahi o ka 2% o ka hopena kūpono ma ka 20 ° C, a me ka nui o ka Viscosity maʻamau mai ka 5 mpa · s. ʻO kaʻoi aku ka kiʻekiʻe o ka viscosity, ka ikaika o ka hopena wīwī o ka hopena aʻoi aku ka maikaʻi o ke RHEOlogy. I ka wā i hoʻohanaʻia ma nāʻoihana e like me ke kūkuluʻana a me ka lāʻau lapaʻau, pono e kohoʻia ka papa hana viscosity kūpono e like me nā pono kūikawā.
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Ua hoʻoholo nuiʻia nā waiwai o HPMC e HPMC e kona methoxy (-och ʻO HPMC me nā mea hoʻololi'ē aʻe i hōʻikeʻia i nā exhibitʻokoʻa'ē aʻe
Nā Kūlana Methoxy: maʻamau ma waena o 19.0% a me 30.0%.
ʻO kaʻike hydroxyprofy.ʻO ka maʻamau ma waena o 4.0% a me 12.0%.
4.
ʻO kaʻikeʻana o ka nui o ka HPMC i ka mea maʻamau i mālamaʻia ma ≤5.0%. E pili ana i kahiʻikepili kiʻekiʻe e pili ana i ka hopena a me ka hoʻohanaʻana i ka hopena o ka huahana.
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ʻO Ash ke koena ma hope o ka hpmc e puhiʻia, nui loa mai nā paʻakai i loko o ka hana hana. Hoʻohana pinepineʻia kaʻikepili lehu ma ≤1.0%. E pili paha i ka loaʻaʻana o Ash Stover i keʻano o ka hoʻololi a me ka maʻemaʻe o HPMC.
6. Mālama a me ke kūleʻa
Ua loaʻa iā Hpmc ka waiʻona wai maikaʻi a hiki ke hoʻopau koke i ka wai anuanu e hana i kahi hopena collidal kūloko. ʻO ke kahe o ka hoʻonā e hilinaʻi ana i ka hoʻomaʻemaʻe o HPMC a me kona kaʻina hana. ʻO ka hopena HPMP kiʻekiʻe-kiʻekiʻe a iʻole ka waiū a iʻole ka waiū liʻiliʻi.
![He aha-ʻo-ʻo-ka-man-main-mau hōʻailona-o-hydroxyproopsl-athyrcellolose- (hpmc) -2](http://www.ihpmc.com/uploads/What-are-the-main-technical-indicators-of-hydroxypropyl-methylcellulose-HPMC-2.jpg)
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E hanaʻo HPMC AQUISUS e hana i kahi gel i kahi mahana. ʻO ka mahana o kāna gel ma waena o 50 a me 90 ° C, e pili ana i nāʻike o ka methoxy a me hydroxyproopy. ʻO HPMC me ka haʻahaʻa haʻahaʻa haʻahaʻa he kiʻekiʻe kiʻekiʻe o Gelth,ʻoiaiʻo HPMC i kahi kiʻekiʻe hydroxyproboxy kiʻekiʻe.
8. PH waiwai
ʻO ka waiwai o ka ph nui o ka hopohopo o ka hopohopo
9.ʻO ka'āpana'āpana
Ua hōʻikeʻia ka maikaʻi o HPMC e like me ka pauʻana o ka pakeneka e hele ana ma kahi o 80-Mesh a iʻole 100-mesh. ʻO ia ka mea e koi pinepine ia i ka ≥
10. Loaʻa nā mea hoʻonāukiuki koʻikoʻi
ʻO kaʻikepili koʻikoʻi koʻikoʻi (e like me ke alakaʻi a me ka Arsenanic) o HPMC pono e hoʻokō me nā kūlana kūpono. ʻO ka maʻamau,ʻo kaʻikepili alakaʻi he ≤10 ppm a me kaʻike arsenac a he ≤3 ppm. ʻO ka nui o ka meaʻai a me ka lāʻau lapaʻau lāʻau HPMC, nā koi no ka nui o nā mea hao nui he nui.
11. Nā hōʻailona Microbal
No ka mea lapaʻau lāʻau lapaʻau a me nā meaʻai meaʻai meaʻai
Ka huina o Collany helu ≤1000 CFU / G
Ka heluʻana a me ka yeast helu ≤100 cfu / g
E. Coli, SalmonLella, ETC.ʻAʻole pono eʻikeʻia
![He aha-ʻo-ʻo-ka-man-main-textator-of-hydroxyproopsl-mithylcelulose- (hpmc) -3](http://www.ihpmc.com/uploads/What-are-the-main-technical-indicators-of-hydroxypropyl-methylcellulose-HPMC-3.jpg)
12.ʻO nā wahi noi nui
Ua hoʻohana nuiʻiaʻo HPMC ma nāʻoihana he nui ma muli o kona'ā'ī, ka nui o ka wai
ʻO nāʻoihana hana: e like me kahi mea i hoʻopaʻaʻia a me ka wai o ka wai, e kau i ka pauʻana, a me ka wai i loko o ka hana hana kūkulu.
ʻO kaʻoihana lāʻau lapaʻau: i hoʻohanaʻia ma keʻano he mea i hoʻopaʻaʻia, a hoʻokuʻuʻia, a me nā kākela
ʻO kaʻoihana meaʻai: i hoʻohanaʻia e like me Emulsifier, Stabilizer, Shuckener, hoʻohanaʻia i loko o Jelly
ʻO kaʻoihana maʻamau o kēlā me kēia lā: Ua hoʻohanaʻiaʻo Spickerer a me ka Spickener a me Emulsifier Stabiliz i nā huahana mālama kino, a me nā Shampoos.
Nā hōʻikeʻenehana oHpmcE komo i ka maka'āina, he kiʻekiʻe o ka miʻu) i nāʻikepiliʻoihana), nā meaʻala,ʻo Address, GIVILDS i kahi hana maʻamau. Ke kohoʻana i nā mea hoʻohana HPMC, e hoʻoholo i nā mea hoʻohana e pili ana i nā kiko'ī kūpono e like me nā koi noi e pono ai e hōʻoia i ka hopena maikaʻi loa.
Post Time: Feb-11-2025