Focus on Cellulose ethers

He kūlohelohe anei ka HEC?

He kūlohelohe anei ka HEC?

ʻAʻole ʻo HEC he huahana kūlohelohe. He polymer synthetic i loaʻa mai ka cellulose, he polysaccharide kūlohelohe i loaʻa i nā mea kanu. ʻO ka Hydroxyethyl cellulose HEC he polymer hiki ke hoʻoheheʻe ʻia i ka wai i hoʻohana ʻia i nā ʻano noi like ʻole, me ke ʻano he mea mānoanoa, emulsifier, stabilizer, a me ka suspending agent.

Hana ʻia ʻo HEC ma o ka hoʻopili ʻana i ka cellulose me ka ethylene oxide, kahi kemika i loaʻa i ka petroleum. Hoʻokumu kēia hopena i kahi polymer me kahi ʻano hydrophilic (aloha wai), e hoʻoheheʻe ʻia i ka wai. He pauka keʻokeʻo ʻo HEC, ʻaʻohe ʻono a ʻono ʻole. ʻAʻole hiki ke puhi a paʻa ma luna o kahi ākea o nā wela a me nā pae pH.

Hoʻohana ʻia ʻo HEC i nā ʻoihana like ʻole, me ka meaʻai, nā lāʻau lapaʻau, nā mea hoʻonaninani, a me nā huahana mālama pilikino. I ka meaʻai, hoʻohana ʻia ia e like me ka mānoanoa, emulsifier, a me ka stabilizer. I loko o nā lāʻau lapaʻau, hoʻohana ʻia ia ma ke ʻano he suspending agent a me ka mea hoʻopili papa. I nā mea hoʻonaninani a me nā huahana mālama pilikino, hoʻohana ʻia ia e like me ka mānoanoa a me ka stabilizer.

Manaʻo ʻia ʻo HEC he palekana no ka hoʻohana ʻana i ka meaʻai, nā lāʻau lapaʻau, a me nā mea hoʻonaninani. Ua ʻae ʻia no ka hoʻohana ʻana ma ʻAmelika Hui Pū ʻIa a me ʻEulopa, a ua helu ʻia ma ka papa inoa o ka FDA's Generally Recognized as Safe (GRAS).

ʻAʻole ʻo HEC he huahana kūlohelohe, akā he mea palekana a maikaʻi hoʻi i hoʻohana nui ʻia i nā ʻoihana he nui. He mea koʻikoʻi ia o nā huahana he nui, a ʻo kona versatility e lilo ia i mea waiwai no nā noi he nui.


Ka manawa hoʻouna: Feb-09-2023
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