ʻO HydroxyPropsl Methylcelllolose (HPMC) he polymer wai-sollable wai maʻamau maʻamau i hoʻohana pinepineʻia ma kaʻoihana, lāʻau lapaʻau a me nā meaʻai. ʻO kekahi o nā hana nui o HPMC i nā huahana likeʻole e hoʻoponopono i ka viscosity, kahi e hoʻokōʻia ma o kānaʻano molecular a me ka pilina.
1
ʻO HPMC ka mea o ke kua hope o ka cellouse me ka methoxy a me nā hydroxyproopstants. ʻO kāna mau kaulahao cellouse e lawe i kahi nui o nā hui hydroxyl (-oh) ʻO ka hydroxyproopsl a me nā mea i loaʻa i ka molmc molecle I ka wai, hiki i ka chalecular molecular clain ke wehe a wehe i kahi nui o ka wai, he nui ka hoʻonuiʻana i ka viscosity o ka hopena.
Hōʻike nāʻano likeʻole o HPMC i nā hiʻohiʻona viscosity likeʻole ma muli o ko lākou mau helu likeʻole o ka Methoxy a me ka hydroxyproopyluplyl. ʻO ka'ōlelo maʻamau,ʻo HPMC me kahi kiʻekiʻe kiʻekiʻe o ka solcountypopyl i kahi mea e hoʻonui ai i ka nui o ka lehulehu No laila,ʻo ka hana molele o ka hpmc i loaʻa kahi hopena pololei ma konaʻano loiloi-hoʻonui.
2.ʻO nā hiʻohiʻona dissolution a me nā hōʻailona o ka hpmc
Ua loaʻa iā HPMC ka wai momona maikaʻi, e hiki ai iā ia ke hoʻonui nui i ka viscosity ma nā hopena kūpono. I ka wai, nā kaulahao Molecular o HPMC i ka wai a hana i kahi hoʻolālā pūnaewele i hoʻonuiʻia, e hopena ana i ka emiʻana o ka hopena o ka hoʻonā a me ka piʻiʻana o keʻano o ka hopena ʻO kēia kaʻina hana hana he kaʻina hana hana-ma keʻano hana, a me ka mahana a me ka ph he hopena nui ia ma luna. ʻO ka maʻamau,ʻo HPMC e hele wikiwiki ana i nā wela haʻahaʻa, akā ua hoʻonuiʻia kona viscosity me ka hoʻonuiʻana i ka mahana. No laila,ʻo ke kiʻekiʻe kiʻekiʻe o keʻano kuʻuna o kahi ākea, ka mea nui loa i ka viscosity ma keʻano o ka hoʻonā.
E pili pū ana ka nohona o ka HPMC i ka waiwai o keʻano o keʻano. I ka neʻeʻana i nā alkaline rase alkaline a me nā fosolves hpmc eʻoi aku ka maikaʻi a hoʻonui i kaʻike maka; ʻOiai ma lalo o ka acidic ikaika a iʻole nā kūlana alkaline, ka palena kūpono a me keʻano a me kaʻikeʻana o ka hpmc. Nolaila, i nā huahanaʻokoʻa, ka'ōmaʻomaʻo pukaʻo i ka HPMC no ka manaʻoʻana i ka waiwai o ke kiʻekiʻe.
3
ʻO kaʻikeʻana o HPMC kekahi o nā mea nui e pili ana i nā mea nui e pili ana i ka viscosity. E hoʻonui ana i ka nānāʻana o HPMC, ua hanaʻia ka pūnaewele moleke i ka hopena ma ka hopena a ua hoʻonui nuiʻia ka viscosity. Ma nā haʻahaʻa haʻahaʻa,ʻaʻole i loli ka pilina o nā kaulahao Moolecular, aʻaʻole i loli ka viscosity o ka hopena. Eia naʻe, i ka wā e hiki ai i ke kapena o ka HPMC i kahi pae,ʻo ke kauʻana a me ke komoʻana ma waena o nā kaulahao molena e hoʻonui ai i ka viscosity e hoʻonui ai i ka viscosity
Hōʻike nā hoʻokolohua i ka wā i ka wā e loaʻa ai ka nānāʻana o ka HPMC i loko o kahi ākea,ʻo kona mau hōʻailona e hoʻonui i keʻano pololei. Eia nō naʻe, i ka wā i kiʻekiʻe nui ai kaʻike, nā mea pono, nā waiwai kālā o ka hoʻonā, e hōʻike ana i ka pseudopyistic, a me ka'ōlaka no ka hoʻonuiʻana o ka helu hoʻokiʻekiʻe. No laila, ma nā noi pono e pono ai,ʻo ka nui o ka HPMC i hoʻohuiʻia e pili pono ana e like me nā pono kūpono e hoʻokō ai i kahi mea pono kūpono.
4, hopena o ka molela molecular ma ka viscosity
ʻO ka kaumaha Molecular o HPMC he kumu nui loa i ka hoʻoholoʻana i kona viscosity. ʻO ka maʻamau,ʻoi aku ka nui o ke kaumaha nui o HPMC,ʻoi aku ka kiʻekiʻe o ka viscosity o kāna hopena. ʻO kēia no ka meaʻo HPMC me kahi paona nui e hiki ke hana i nā kaulahao Molecular e puka i nā kaulahao eʻoi aku ka nui o ka hopena o ka hopena No laila, hiki ke hoʻohanaʻia ka HPMC me nā kaupaona molecular'ē aʻe e hoʻoponopono i nā pono viscosity e pono ai i nā huahana likeʻole.
Ma kekahi mau noi, koho i kahi hanu kiʻekiʻe kiʻekiʻe hymarular kiʻekiʻeʻoi aku hiki i ka palekana o HPMC i ka hoʻoholo o ka huahana; ʻOiai e nā noi'ē aʻe, e like me kaʻoihana Pariskagulatical, kahi haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa.
5
ʻO ka Viscosity o HPMC e hoʻololi nui me ka mahana. ʻO ka'ōlelo maʻamau, e'ōlelo ana ka viscosity o ka hpmc sollal e emi ana i nā wela kiʻekiʻe. ʻO kēia no ka mea ua lukuʻia ka mahana kiʻekiʻe i nā pale hydrogen ma waena o HPMC Molecules a hōʻemi i ke kiʻekiʻe o ka hakakāʻana o ka hopena. Eia nō naʻe, ma kekahi mau hihia kūikawā, e hoʻonui ka viscosity o ka HPMC i loko o kekahi mauʻano ma waena o kekahi mau kūlana o keʻano o keʻano o keʻano mole.
Ma nā haʻahaʻa haʻahaʻa,ʻo ka viscosity o ka hopena hpmc e kiʻekiʻe a kiʻekiʻe ka neʻeʻana o nā kaula molencular. Hana maikaʻi kēia waiwai i nā noi i kahi e loaʻa ai ka viscosity o ka huahana ma nā haʻahaʻa haʻahaʻa e pono ai.
6.ʻO ka hopena o ka heluʻana o ka hōʻailona ma ka viscosity o HPMC
Hōʻike pinepine nā hopena HPMC i nā hiʻohiʻona huhū,ʻo ia,ʻo ia ka viscority me ka hoʻonuiʻana me ka hoʻonuiʻana i ka nui. Ma nā kumukūʻai haʻahaʻa haʻahaʻa,ʻo ka hoʻolālāʻana o ka pūnaewele o ka colcum molecular chein e hoʻopau i keʻano o ka hopena, e hōʻike ana i kahi viscosity kiʻekiʻe. Eia naʻe, ma ka papa harehā kiʻekiʻe, a me ka hoʻoluʻu a me ka hoʻopiliʻana o nā kaula molela, a emi iho ka meaʻike. Hoʻohana nuiʻia kēia waiwai ma nāʻoihana me he mea lā, nāʻeha a me nā kapa, a hiki ke hoʻomaikaʻi i ka hanaʻana o nā huahana i ka hana kūkuluʻana.
7. Ka hopena o nā hoʻohui o waho
I nā noi he nui, ua hoʻohana pinepineʻiaʻo HPMC me nā hoʻohui'ē aʻe. ʻO nāʻanoʻano likeʻole, e like me ka paʻakai, nā mea kanu a me nā meaʻala a me nā meaʻala'ē aʻe, e pili i ka viscosity o hpmc. ʻO ia ka laʻana, hiki i kekahi mau paʻakai paʻakai ke hōʻemi i ka storcorsity o nā hoʻonā HPMC no ka mea hiki ke hoʻokaʻawale i ka uila ma waena o nā'ōnaehana HPMC mau lālā i hanaʻia. Hiki i kekahi mau mea kīleʻa ke hana i ka synergistically me HPMC e hoʻonui i kaʻike holoʻokoʻa o ka hopena.
E like me ka nui o ka mea i hoʻohanaʻia,ʻo HPMC i nā hopena o ka huahana i loaʻa i ka hopena o keʻano hana Ma ka hoʻoponopono ponoʻana i kēia mau'āpana o ka HPMC, hiki ke hoʻokōʻia ka mana o ka huahana Viscosity e hoʻokō pono ai i nā pono o nā papa inoa'ē aʻe.
Post Time: Feb-17-2025