ʻO ka Sodium Carboxymethyl Cellulose Properties

ʻO ka sodium carboxymethyl cellulose (CMC) he polymer hiki ke hoʻoheheʻe ʻia i ka wai i loaʻa mai ka cellulose, a loaʻa iā ia nā waiwai koʻikoʻi e waiwai ai i nā noi ʻoihana like ʻole. Eia kekahi mau waiwai nui o ka sodium carboxymethyl cellulose:

1. Hiki ke hoʻoheheʻe wai: He mea hiki ke hoʻoheheʻe ʻia ka CMC i ka wai, e hana ana i nā hāʻina maʻemaʻe a me ka viscous. Hiki i kēia waiwai ke hoʻokomo maʻalahi i nā ʻōnaehana wai e like me nā hoʻonā, nā hoʻokuʻu, a me nā emulsions.
2. ʻO Viscosity: Hōʻike ka CMC i nā waiwai mānoanoa maikaʻi loa, e hāʻawi ana i kona hiki ke hoʻonui i ka viscosity o nā wai wai. Hiki ke hoʻololi ʻia ka viscosity o nā hoʻonā CMC e nā ʻano like ʻole e like me ka neʻe ʻana, ke kaumaha molekala, a me ke kiʻekiʻe o ka hoʻololi.
3. Hana Kiʻiʻoniʻoni: Loaʻa iā CMC nā waiwai hana kiʻiʻoniʻoni, e ʻae iā ia e hana i nā kiʻiʻoniʻoni lahilahi, maʻalahi, a me nā ʻano like ʻole ke maloʻo. Hāʻawi kēia mau kiʻiʻoniʻoni i nā waiwai pale, adhesion, a me ka pale, e hana ana i ka CMC kūpono no nā noi e like me nā uhi, nā kiʻiʻoniʻoni, a me nā mea hoʻopili.
4. Hydration: Loaʻa i ka CMC kahi kiʻekiʻe o ka hydration, ʻo ia ka mea hiki ke hoʻopaʻa a mālama i ka wai nui. Hāʻawi kēia waiwai i kona pono ma ke ʻano he mea mānoanoa, a me kona hiki ke hoʻonui i ka paʻa ʻana o ka wai i nā ʻano hana like ʻole.
5. Pseudoplasticity: Hōʻike ka CMC i ke ʻano pseudoplastic, ʻo ia hoʻi, e emi ana kona viscosity ma lalo o ke koʻikoʻi shear a hoʻi hou i kona viscosity kumu ke wehe ʻia ke koʻikoʻi. Hāʻawi kēia waiwai i ka hoʻohana maʻalahi a me ka hana ʻana i nā hana e like me ka pena, ka inika, a me nā mea hoʻonaninani.
6. Paʻa pH: Paʻa ʻo CMC ma luna o kahi ākea pH ākea, mai ka ʻakika a i ke kūlana alkaline. Mālama ʻo ia i kāna hana a me kāna hana i nā formulations me nā pae pH like ʻole, e hāʻawi ana i ka versatility i ka noi ma nā ʻoihana like ʻole.
7. ʻO ka hoʻomanawanui paʻakai: Hōʻike ka CMC i ka hoʻomanawanui paʻakai maikaʻi, no laila kūpono ia no ka hoʻohana ʻana i nā hoʻohua i loaʻa nā electrolytes a i ʻole ka paʻakai kiʻekiʻe. He mea koʻikoʻi kēia waiwai i nā noi e like me ka hoʻoheheʻe ʻana i nā wai, kahi e nui ai ka paʻakai.
8. Paʻa Thermal: Hōʻike ka CMC i ke kūpaʻa wela maikaʻi, me ka pale ʻana i nā mahana haʻahaʻa i loaʻa i nā kaʻina hana maʻamau. Eia naʻe, hiki i ka loaʻa ʻana i nā mahana wela ke alakaʻi i ka hōʻino.
9. Hoʻohālikelike: Ua kūpono ʻo CMC me kahi ākea o nā mea ʻē aʻe, nā mea hoʻohui, a me nā mea i hoʻohana mau ʻia i nā hana ʻenehana. Hiki ke hoʻokomo maʻalahi i loko o nā formulations e hoʻokō i nā ʻano rheological a me nā hiʻohiʻona hana.

Loaʻa ka sodium carboxymethyl cellulose i kahi hui kūʻokoʻa o nā waiwai, me ka hoʻoheheʻe wai, ka mana viscosity, ka hiki ke hana kiʻiʻoniʻoni, hydration, pseudoplasticity, pH stability, paʻakai paʻakai, thermal stability, a me ka hoʻohālikelike. Hoʻolilo kēia mau waiwai iā CMC i mea hoʻohui nui a waiwai nui i nā noi ʻoihana he nui, me ka meaʻai, nā lāʻau lapaʻau, nā huahana mālama pilikino, nā textiles, nā pena, nā adhesives, a me nā wai wili.