He aha ka ʻokoʻa ma waena o ka carbomer a me ka hydroxyethylcellulose?

ʻO ka Carbomer a me ka hydroxyethylcellulose (HEC) nā mea maʻamau i hoʻohana ʻia i nā ʻoihana like ʻole, ʻo ia hoʻi i nā mea hoʻonaninani, nā lāʻau lapaʻau, a me nā huahana mālama pilikino. ʻOiai kā lākou hoʻohana like ʻana e like me nā mea mānoanoa a me nā stabilizers, loaʻa iā lākou nā haku melemele ʻokoʻa, nā waiwai, a me nā noi.

1. Huina Kemika:

Carbomer: ʻO nā Carbomers nā polymers kaumaha molekala kiʻekiʻe o ka waikawa acrylic i hoʻopili ʻia me nā polyalkenyl ethers a i ʻole divinyl glycol. Hana ʻia lākou ma o ka polymerization reactions.

Hydroxyethylcellulose: ʻO Hydroxyethylcellulose, ma kekahi ʻaoʻao, he derivative o cellulose, he polymer kūlohelohe. Hana ʻia ia ma ka mālama ʻana i ka cellulose me ka sodium hydroxide a me ka ethylene oxide e hoʻokomo i nā hui hydroxyethyl ma ka iwi kuamoʻo cellulose.

2. Hoʻokumu Molecular:

Carbomer: Loaʻa i nā Carbomer kahi ʻano molekala lālā ma muli o ko lākou ʻano pili kea. Hāʻawi kēia lālā i ko lākou hiki ke hana i kahi pūnaewele ʻekolu-dimensional i ka wā e hoʻomaʻemaʻe ʻia, e alakaʻi ana i ka mānoanoa kūpono a me nā waiwai gelling.

Hydroxyethylcellulose: Mālama ʻo Hydroxyethylcellulose i ke ʻano laina laina o cellulose, me nā hui hydroxyethyl i hoʻopili ʻia i nā ʻāpana glucose ma ke kaulahao polymer. Hoʻopili kēia ʻano laina laina i kāna ʻano ma ke ʻano he mānoanoa a me ka stabilizer.

3. Solubility:

Carbomer: Hāʻawi pinepine ʻia nā Carbomer ma kahi ʻano pauda a hiki ʻole ke hoʻoheheʻe ʻia i ka wai. Eia nō naʻe, hiki iā lākou ke pehu a hydrate i loko o nā wai wai, e hana ana i nā gels transparent a i ʻole dispersions viscous.

Hydroxyethylcellulose: Hāʻawi pū ʻia ka Hydroxyethylcellulose ma ke ʻano pauka akā hiki ke hoʻoheheʻe ʻia i ka wai. Hoʻoheheʻe ʻia e hana i nā ʻoluʻolu a i ʻole nā ​​​​puʻupuʻu liʻiliʻi, e pili ana i ka neʻe ʻana a me nā mea hana ʻē aʻe.

4. Nā waiwai mānoanoa:

Carbomer: He mau mānoanoa maikaʻi loa nā Carbomers a hiki ke hana i ka viscosity i nā ʻano hana like ʻole, me nā ʻaila, nā gels, a me nā lotions. Hāʻawi lākou i nā waiwai hoʻomaha maikaʻi a hoʻohana pinepine ʻia e hoʻopaʻa i nā emulsion.

Hydroxyethylcellulose: He hana mānoanoa ka Hydroxyethylcellulose akā hōʻike i kahi ʻano rheological ʻokoʻa i hoʻohālikelike ʻia me nā carbomers. Hāʻawi ia i ka kahe pseudoplastic a i ʻole ka shear-thinning i nā hoʻohua, ʻo ia hoʻi ke emi nei kona viscosity ma lalo o ke koʻikoʻi shear, e hoʻomaʻamaʻa maʻalahi i ka hoʻohana ʻana a me ka laha.

5. Hoʻohālikelike:

Carbomer: Hoʻopili ʻia nā Carbomers me kahi ākea o nā mea hoʻonaninani a me nā pae pH. Eia nō naʻe, pono paha lākou e hoʻokaʻawale me nā alkalis (e laʻa, triethanolamine) no ka loaʻa ʻana o nā waiwai mānoanoa a me ka gelling maikaʻi loa.

Hydroxyethylcellulose: Ua kūpono ka Hydroxyethylcellulose me nā mea hoʻoheheʻe like ʻole a me nā mea hoʻonaninani maʻamau. Paʻa ia ma luna o kahi ākea pH ākea a ʻaʻole koi i ka neutralization no ka mānoanoa.

6. Nā ʻāpana noi:

Carbomer: Loaʻa i nā Carbomers ka hoʻohana nui ʻana i nā huahana mālama pilikino e like me ka ʻaila, nā lotions, nā gels, a me nā ʻano hana mālama lauoho. Hoʻohana ʻia lākou i nā huahana lāʻau lapaʻau e like me nā gel topical a me nā hopena ophthalmic.

Hydroxyethylcellulose: Hoʻohana maʻamau ʻia ka Hydroxyethylcellulose i loko o nā mea hoʻonaninani a mālama pilikino, me nā shampoos, conditioners, holoi kino, a me ka niho niho. Hoʻohana ʻia ia i nā noi lāʻau lapaʻau, ʻoi aku hoʻi i nā formulations topical.

7. Nā hiʻohiʻona noʻonoʻo:

Carbomer: Hōʻike maʻamau nā ʻeleʻele Carbomer i kahi ʻano maʻalahi a lubricious, e hāʻawi ana i kahi ʻike naʻau i makemake ʻia i nā hana. Eia nō naʻe, manaʻo paha lākou i kahi liʻiliʻi a paʻa paha i ka hoʻohana ʻana i kekahi mau hihia.

Hydroxyethylcellulose: Hāʻawi ʻo Hydroxyethylcellulose i kahi manaʻo siliki a paʻa ʻole i nā mea hana. Hāʻawi kāna ʻano ʻāhiʻi i ka hoʻolaha maʻalahi a me ka absorption, e hoʻonui ai i ka ʻike mea hoʻohana.

8. Nā Manaʻo Hoʻoponopono:

Carbomer: ʻIke ʻia nā Carbomers he palekana (GRAS) e nā luna hoʻoponopono ke hoʻohana ʻia e like me nā hana hana maikaʻi (GMP). Eia nō naʻe, ʻokoʻa paha nā koi hoʻoponopono kikoʻī ma muli o ka noi i manaʻo ʻia a me ka ʻāina ʻāina.

Hydroxyethylcellulose: Manaʻo ʻia ʻo Hydroxyethylcellulose he palekana no ka hoʻohana ʻana i nā mea hoʻonaninani a me nā lāʻau lapaʻau, me nā ʻae hoʻoponopono mai nā mana kūpono. Pono ka hoʻokō ʻana i nā lula pili a me nā alakaʻi no ka hōʻoia ʻana i ka palekana a me ka pono o ka huahana.

ʻOiai ʻo ka carbomer a me ka hydroxyethylcellulose e lawelawe ma ke ʻano he mānoanoa a me nā stabilizers i nā ʻano hana like ʻole, ʻokoʻa lākou i ka ʻōlelo o ka haku mele, ka molecular structure, solubility, thickening properties, compatibility, application areas, sensory features, and regulatory considerations. He mea koʻikoʻi ka hoʻomaopopo ʻana i kēia mau ʻokoʻa no ka poʻe formulators e koho i ka mea kūpono loa no kā lākou huahana kikoʻī a me nā pae hoʻokō.


Ka manawa hoʻouna: Apr-18-2024