E nānā i nā makuahine

Nā hiʻohiʻona huahana a me ka synthesis keʻano o ka hydroxyprooparlflolose

1. Nā hiʻohiʻona huahana

Keʻano lāʻau lapaʻau a me keʻanoHydrexypropropsl hydrolcellse (HPMC)he derivalose derivative derivative i loaʻa e ka hoʻololi ponoʻana. Hanaʻia ia mai nā cellulose kūlohelohe ma o ka wā e hoʻohālikelike ai, a me ka huiʻana a me nāʻano hana hydroxyprodial. I loko o kāna hana molecular, e hoʻopiliʻia ka skeleton i ka ckeleton e β-d-glopsiditic ma oth-1,4,4

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Nā Pūnaewele Pūnaewele

ʻO ka hopena: KimacLels®hpmc i nā mea i loko o ka wai a me nā mea hoʻoponopono a me nā organik, akā hiki ke hana i kahi'ōnaehana colloidal colloidal i loko o ka wai anuanu. ʻO kāna mea kūpono e hoʻohālikelike ai i nāʻike o ka hydroxyprooppppppppppppopppopppplyl a methyl i ka molelule.

ʻO Viscosity:ʻO ka hopena o ka hpmc kekahi mau viscosity kekahi viscossity, ka mea maʻamau e hoʻonui ai me ka piʻiʻana o ka paona molecular. ʻO kona nui o ka nui o ka huakaʻi he nui a hiki ke hoʻoponoponoʻia e like me ke koi e hoʻokō e hoʻokō i nā koi o nā pono likeʻole.

ʻO ke kūpaʻaʻo Thermal: HPMC i ke kūpaʻa kiʻekiʻe, hiki ke hele i nā wahi kiʻekiʻe,ʻaʻole maʻalahi e hōʻemi i ka hoʻomehanaʻana.

Nā waiwai hana

ʻO ka waiwai kiʻi kiʻi:ʻo HPMC i loaʻa i ka waiwai kiʻi maikaʻi a hiki ke hana i kahiʻano kiʻi kiʻi a me nā mea i hoʻopaʻaʻia ma keʻano o nā'ōnaehana i hoʻopaʻaʻia.

ʻO ka Emulosification a me ka kūpaʻa: Ma muli o kāna hana papa, ua hoʻohana pinepineʻiaʻo HPMC i nā hopena, nā pahuhopu a me nāʻano hana likeʻole e hoʻomaikaʻi ai i ka kūpaʻa o keʻano.

ʻO ka mālamaʻana a me ka nui o ka wai Eia kekahi, hiki pono i ka wai ke pale maikaʻi, me ka hoʻomaikaʻiʻana i ka wai ke loiloi o ka huahana, a ua loaʻa wale ma nā kolamu o kēlā me kēia lā.

ʻO ka nonionicity: Ma kahiʻano o nā mea he nononic

Nā wahi noi

ʻO kaʻoihana lāʻau lapaʻau: ma kahi mea lawe lāʻau lapaʻau, pono ia e hoʻomākaukau e hoʻomākaukau i ka hoʻounaʻana a me ka lōʻihi loa i hoʻopaʻaʻia; Hoʻohanaʻia ia i ka hoʻomākaukauʻana o nā papaʻaina, nā copsules a me nā mea hoʻokele nui no nā lāʻau lapaʻau.

Ka hoʻohanaʻana o ka hana: me kahi hoʻohui, e hoʻomaikaʻi ana i ka hana kūkuluʻana o nā hale noho e like me ka lepo lepo, a hoʻomaikaʻi i ka hoʻopiliʻana a me nā keʻena, a me ka hana houʻana.

ʻO kaʻoihana meaʻai: i hoʻohanaʻia e like me ka skickener, emulsifier a me nā mea hoʻokele a me ke kaʻaahi i ka manawa, jelly, ka cream a me nā huahana'ē aʻe.

ʻO nāʻoihanaʻo Cosmetics: Hoʻohanaʻia ma nā wahi nui, nāʻiliʻili, nā shampoos a me nā huahana'ē aʻe e hoʻolako i ka viscosity a me ka paʻa.

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2.ʻO Synthesis

ʻO ka hoʻonuiʻana o ka cellulouse i ke kaʻina synthesis o ka hpmc mua e loaʻa i ka celilf mua mai nā mea kanu kūlohelohe (e like me ka lāʻau, etc.). ʻO ka maʻamau, nā mea nui a me nā meaʻole e like me ka lingin e like me ka lignin i loko o nā mea i laweʻia e nā mea kanu a me nā kaʻina hana paha. ʻO ke kaʻina hana e hoʻonui nuiʻia e ala nui ana,ʻo ka mālamaʻana o Alkali, me nā hana hoʻomāinoino a me nā'āpana'ē aʻe.

ʻO ka hoʻohālikelikeʻana i ka cellulose o ka celluse the celilose cellused cellused e like me ka hopena e hoʻohuiʻia e like me ka moddroxtl. Laweʻia ka hopena o Ethelification i ka hopena alkaline, a hoʻohana pinepineʻia i nā mea a me nā mea hana

ʻO ka hopena o ka huiʻana: keʻano o ka celloulouse me kahi mea hana mitylating (e like me ka hui pūʻana o ka mollell (-och).

ʻO ka hua o ka hydroxypropyprobole: e hoʻopuka nei i ka hydroxyproopplayl (-c3h7oh7ooh I loko o kēiaʻano hana,ʻo kekahi o nā hui hydroxyl i loko o nā molena cellouse e hoʻololiʻia e nā hui hydroxyproopyl.

Ke kūlana kūlana kūlana

ʻO ka mahana a me ka manawa: ua lawe pinepineʻia kaʻano o ka eterification i kahi mahana o 50-70 ° C, a ma waena o nā hola heʻumi. Hiki i ke kiʻekiʻe ke kumu o ke kauʻana i ka degradation cellulose, a haʻahaʻa loa he mahana e hopena i ka hopena haʻahaʻa.

PH PH PH PH PHTER: E lawe pinepineʻia ka hopena ma lalo o nā kūlana alkanaline,ʻo ia e kōkua e hoʻomaikaʻi i ka hopena o ka edification.

ʻO kaʻike o ka Energifification:ʻO ka neʻeʻana o ka mea ethetification i loaʻa i ka mana o ka enervest he mana koʻikoʻi ma nā waiwai o ka huahana hopena. Hiki i kahi mea hoʻokūkū hoʻokūkū kiʻekiʻe e hoʻonui i ke kiʻekiʻe o ka hydroxyproopsl a iʻole ka loliʻana o ka huahana, e hoʻoponopono ana i ka hana o ka kimacell®hpmc.

Hoʻomaʻemaʻe a me ka maloʻo ma hope o ka pauʻana o ka hopena, e pono ke holoiʻia ka huahana me ka wai a iʻole e laweʻia me kahi mea i hanaʻoleʻia a iʻole nā ​​huahana. Hoʻopiliʻia ka HPMC i loaʻa i ka uku a iʻole ka huahelu hope loa.

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Mālamaʻia keʻano kūlohelohe kino i ka wā o ka synthesis synthesis, ke kaupaonaʻana o ka HPMC e hoʻoponoponoʻia ma ka hoʻoponoponoʻana i nā kūlana kūpono. ʻO HPMC me nā kaupaonaʻokoʻa'ē aʻe iʻokoʻa i ka palena o ka pale,ʻo Viscosity, etc., e kohoʻia e like me nā pono kūpono e like me nā pono.

E like me kahi mea polymerial multifunctional,Hpmcua hoʻohana nuiʻia ma ka lāʻau lapaʻau, kūkulu,ʻai, meaʻai a me nā cosmetics. ʻO kāna mea nui loa, emulosification, ka nui o ka wai a me nā mea hana kiʻi kiʻi kiʻi kiʻiʻia a me nā kiʻi kiʻi kiʻi kiʻi kiʻiʻia ʻO keʻano synthesis o ka HPMC ka mea nui ma o keʻano o ka eterification o keʻano o ka cellulose. ʻO nā kūlana kūponoʻole (e like me ka mahana, ph waiwai, ka waiwai hou, etc.) pono e kiʻi i nā huahana e hoʻokō ai i nā huahana. I ka wā e hiki mai ana, e hoʻonui houʻia nā hana o HPMC i nā mahina he nui.


Post Time: Jan-27-2025
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