karboksimetil etoksi etil kelulose

ʻO Carboxymethyl ethoxy ethyl cellulose (CMEEC) kahi mea i hoʻololi ʻia mai ka cellulose ether i hoʻohana ʻia ma nā ʻoihana like ʻole no kona mau waiwai mānoanoa, hoʻopaʻa, hana ʻiliʻili, a me ka mālama ʻana i ka wai. Hoʻohui ʻia ia ma ka hoʻololi kemika ʻana i ka cellulose ma o nā hopena e pili ana i ka ethoxylation, carboxymethylation, a me ka ethyl esterification. Eia kahi ʻike pōkole o CMEEC:

Nā ʻano koʻikoʻi:

1. ʻAno Kemika: Ua loaʻa ka CMEEC mai ka cellulose, kahi polymer kūlohelohe i haku ʻia me nā ʻāpana glucose. Pili ka hoʻololi ʻana i ka hoʻokomo ʻana i nā hui ethoxy (-C2H5O) a me carboxymethyl (-CH2COOH) ma luna o ke kuamoʻo cellulose.
2. Nā Pūʻulu Hana: ʻO ke alo o nā hui ethoxy, carboxymethyl, a me ethyl ester e hāʻawi i nā waiwai kū hoʻokahi iā CMEEC, me ka solubility i ka wai a me nā mea hoʻoheheʻe organik, ka hiki ke hana ʻoniʻoni, a me ke ʻano mānoanoa e pili ana i ka pH.
3. Ka Hoʻoheheʻe ʻia ʻana o ka Wai: Hoʻoheheʻe pinepine ʻia ka CMEEC i ka wai, e hana ana i nā hopena viscous a i ʻole nā ​​​​​​hoʻopuehu ma muli o kona ʻano a me ka pH o ka medium. Hāʻawi nā hui carboxymethyl i ka hoʻoheheʻe ʻia ʻana o ka wai o CMEEC.
4. Ka Hiki ke Hana i nā Kiʻiʻoniʻoni: Hiki i ka CMEEC ke hana i nā kiʻiʻoniʻoni maopopo a maʻalahi ke maloʻo, e lilo ia i mea pono i nā noi e like me nā uhi, nā mea hoʻopili, a me nā huahana mālama pilikino.
5. Nā Waiwai Mānoanoa a me Rheological: Hana ʻo CMEEC ma ke ʻano he mea mānoanoa i loko o nā hopena wai, e hoʻonui ana i ka viscosity a hoʻomaikaʻi i ke kūpaʻa a me ke ʻano o nā mea i hoʻohui ʻia. Hiki ke hoʻopili ʻia kāna ʻano mānoanoa e nā mea e like me ka noʻonoʻo ʻana, pH, mahana, a me ka wikiwiki o ka shear.

Nā noi:

1. Nā Uhi a me nā Pena: Hoʻohana ʻia ʻo CMEEC ma ke ʻano he mea hoʻomānoanoa, mea hoʻopaʻa, a me ka mea hana kiʻiʻoniʻoni i nā uhi a me nā pena wai. Hoʻonui ia i nā waiwai rheological, ka pae ʻana, a me ka hoʻopili ʻana o nā uhi ʻoiai e hāʻawi ana i ka kūpaʻa a me ke kūpaʻa o ka kiʻiʻoniʻoni.
2. Nā Mea Hoʻopili a me nā Mea Sila: Hoʻokomo ʻia ʻo CMEEC i loko o nā ʻano mea hoʻopili a me nā mea sila e hoʻomaikaʻi i ka pipili, ka hoʻopili ʻana, a me ke kūpaʻa. Hāʻawi ia i ka mānoanoa, ka hana, a me ka ikaika o ka hoʻopili ʻana o nā mea hoʻopili a me nā mea sila.
3. Nā Huahana Mālama Pilikino: Hoʻohana ʻia ʻo CMEEC i nā mea hoʻonani, nā mea hoʻomaʻemaʻe, a me nā huahana mālama pilikino e like me nā kirīmi, nā lotion, nā gels, a me nā ʻano mālama lauoho. Hana ia ma ke ʻano he mea hoʻomānoanoa, mea hoʻopaʻa, emulsifier, a me ka mea hana kiʻiʻoniʻoni, e hoʻomaikaʻi ana i ke ʻano o ka huahana, ka hiki ke hohola, a me nā waiwai moisturizing.
4. Nā lāʻau lapaʻau: Loaʻa iā CMEEC nā noi i nā ʻano lāʻau lapaʻau e like me nā hoʻokuʻu waha, nā kirīmi topical, a me nā ʻano dosage hoʻokuʻu i kāohi ʻia. Hana ia ma ke ʻano he mea hoʻopaʻa, hoʻololi viscosity, a me ka mea hana kiʻiʻoniʻoni, e hoʻomaʻamaʻa ana i ka lawe ʻana i ka lāʻau a me ke kūpaʻa o ke ʻano dosage.
5. Nā Noi ʻOihana a me nā Hana Kūikawā: Hiki ke hoʻohana ʻia ʻo CMEEC ma nā noi ʻoihana like ʻole, me nā lole, nā uhi pepa, nā mea kūkulu hale, a me nā huahana mahiʻai, kahi e pono ai kona mau waiwai mānoanoa, hoʻopaʻa, a me ke ʻano hana kiʻiʻoniʻoni.

ʻO ka carboxymethyl ethoxy ethyl cellulose (CMEEC) kahi mea i hana ʻia mai ka cellulose me nā ʻano hana like ʻole i nā uhi ʻana, nā mea hoʻopili, nā huahana mālama pilikino, nā lāʻau lapaʻau, a me nā ʻoihana ʻē aʻe, ma muli o kona hiki ke hoʻoheheʻe ʻia i ka wai, ka hiki ke hana i kahi kiʻiʻoniʻoni, a me nā waiwai rheological.