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ʻO ka hana o ka hydroxye etyl cellulouse (hec) i loko o ka chemistry

ʻO Hydroxye Everyl Cellulose (hec) he multifunctional a hoʻohana nuiʻia ka polymer Aia ka wai -solilat i loko o ka cellmer i loko o ka cellouse, a me ka cellulose he polymer kūlohelohe maoli i loaʻa i loko o ka paia cent cent. Hiki i ka hoʻopuka o ka hui hydroxyl ke hoʻonui i ka palena o ka wai a hoʻololi i nā waiwai pilikino a me nā mea ola kino.

1. Hōʻike i ka hydroxye Estoll (hec)

ʻO Hydroxye Ether ka derivative o cellulose, a me cellulose he laina laina laina i huiʻia e ka glucose Ua hoʻopukaʻia ka hui Lord Hydroxyl ma Here e hoʻopukaʻia e ka hopena me ka oʻai. Hoʻonui kēia hoʻololi i ka maʻalahi o ka polymer i ka wai, a hāʻawi iā ia me nāʻano mea likeʻole i nā kaʻina hana likeʻole.

2.ʻO keʻano a me nā hiʻohiʻona o Hec

Hoʻolālā: Hoʻopiliʻia ka hui hydroxyl i ka pūpū hydroxyl o ka kaulahao nui o ka cellulose, e hāʻawi ana i nā hana maʻamau. ʻO ke kiʻekiʻe o ka hoʻololi (DS) e hōʻike i ka helu maʻamau o nā hui hydroxyl o kēlā me kēia pūʻulu glucose a pili i nāʻano o ka polymer.

Hoʻopau: Hiki iā ia ke hana maʻalahi i ka wai anuanu, e hana ana i kahi'ōnaehana transparent. Hoʻopiliʻia ka hopena o ka hoʻonā e nā mea nui e like me ka mahana e like me ka mahana, pH me ka ikaika a me ka ikaika.

ʻO Viscosity:ʻO kekahi o nā hiʻohiʻona kī o Hec he hiki ke hoʻololi i ka viscosity o ka hopena. Hana kēia i ka waiwai ma nāʻoihana e lilo i ka wai wai wai.

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ʻO ka hopena kūpono:ʻO ka synthesis o Hec e pili ana i ka hopena ma waena o nā cellulose a me ka bipi ma ka halaʻole o Alkaline Catalysts. Hiki iāʻoe ke kāohi i ka pae o ka hoʻololiʻana ma o ka hoʻoponoponoʻana i nā kūlana kūpono (e like me ka mahana, ka manawa kūpono).

Hoʻomaʻemaʻe: Hoʻohana pinepineʻia nā huahana hope loa e wehe i nā mea waiwai a me nā mea houʻole e hōʻoia ai i nāʻano e pono ai nā hec.

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Pena a me nā pāpale: Ua hoʻohana nuiʻiaʻo Hec ma keʻano he skickening a me nā stabilizers i loko o nā pehu wai a me nā lole. E hoʻomaikaʻi ana ia i nāʻano noi a hoʻonui i ka kahe o ka pena paʻi.

ʻO nā Cosmetics a me nā huahana mālama pilikino: Ma muli o kānaʻano wai wai a me nāʻano hana he nui, hiki ke loaʻa i nāʻano o nā cosmetics a me nā cream.

ʻO nā mea lapaʻau

Kaʻoihana kūkulu: Ua hoʻohanaʻiaʻo Hec no nā mea hale, e like me ka mokuahi cement -bored a me nā adheside e hoʻomaikaʻi i ka hana a me ka adheside.

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Hōʻike Pubin: E hoʻohui i ka hec i loko o ka wai-wai i hāʻawiʻia e hāʻawi i nā hiʻohiʻona adhesive o ka ciscosity o ka hoʻokele viscosity He mea pono ia i loko o ka noi kūponoʻole o nā adthesives solived -born.

6. E hoʻonui i ka ho'ōlaʻaila

ʻO ka miscosity modisifier: i loko o ka aila a me nāʻoihana kūlohelohe, hoʻohanaʻiaʻo hec e like me keʻano ciscosity no ka hoʻonuiʻana i ka ho'ōlaʻana o ka aila (eor). Ke hoʻomaikaʻi nei i ka viscosity ma kahi o ka wai i hoʻohanaʻia no ka injection, i laila e hoʻonui ana i ka neʻeʻana o ka aila ma ka hoʻonohonoho.

7.ʻO ka hopena kūlohelohe a me ke kūpaʻa

ʻO Bio degradation: Ua noʻonoʻoʻiaʻo Hec e lilo i biodegradable a kōkua i konaʻano kūlohelohe. Eia nō naʻe,ʻo ka hopena holoʻokoʻa o kāna hana e pili ana i nā mea e like me nā kumu e like me ke kaʻina hana hana.

8.ʻO ka paʻakikī a me nā manaʻo e hiki mai ana

ʻO ka biocompatibes:ʻOiaiʻo Hec e noʻonoʻo mauʻia ka palekana,ʻo kāna mau hopena olakino a me nā hopena olakino,ʻoi aku ka nui o nā noi.
Green First: mau ka hoʻomau mauʻana i nā hana i ke kūkuluʻana i nā alapine e pili ana i nā alaloa o ke kaiāulu e hōʻemi ai i ka hopena o kona hana.
Hoʻokaniʻo Hydroxyeyl Cellulouse i kahi kī nui i nā noi noi likeʻole, e hāʻawi ana i kahi hui kūʻokoʻa o ka wai ʻO kāna mau mana i hoʻohālikelikeʻia e like me nā pena, nā lāʻau lapaʻau, nā lāʻau lapaʻau, nā lāʻau lapaʻau a me ka ho'ōlaʻaila. Me ka hoʻomauʻana o ka noiʻi, keʻano o ka hec a me kona noi hiki ke hoʻonuiʻia i nā kahua e hiki mai ana, i laila e hoʻomau ana i keʻano o keʻano.

Hoʻomaopopo ka maʻi hydroxye Ethyl i ka huiʻana o Polymer i ka hanana o kaʻoihana, a ua hoʻomauʻia kona mau mea hana ma nāʻano he nui e loaʻa ai ka hanaʻoi aku ka nui.


Post Time: Feb-19-2025