ʻO ka sodium carboxymethyl celluloseHe ʻetera cellulose anionic me ka pauka fibrous flocculent keʻokeʻo a melemele iki paha a i ʻole ka pauka keʻokeʻo i ke ʻano, ʻaʻohe ʻala, ʻono ʻole a ʻaʻohe mea ʻawahia; maʻalahi ka hoʻoheheʻe ʻia i ka wai anuanu a wela paha e hana i kahi hopena moakaka me kahi viscosity, kūlike a alkaline iki paha ka hopena; ʻaʻole hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik e like me ka ethanol, ether, isopropanol, acetone, a pēlā aku, hiki ke hoʻoheheʻe ʻia i loko o ka 60% ethanol a i ʻole ka hopena acetone.
He hygroscopic, paʻa i ka mālamalama a me ka wela, emi ka mānoanoa me ka piʻi ʻana o ka mahana, paʻa ka hopena ma ka waiwai PH o 2-10, ʻoi aku ka haʻahaʻa o ka waiwai PH ma mua o 2, aia ka ua paʻa, a ʻoi aku ka nui o ka waiwai PH ma mua o 10, emi ka mānoanoa. ʻO ka mahana hoʻololi kalapona he 227 ℃, ʻo ka mahana carbonization he 252 ℃, a ʻo ka ʻili o ka 2% wai hoʻonā he 71mn/n.
ʻO kēia ke ʻano kino o ka sodium carboxymethyl cellulose, pehea kona kūpaʻa?
He paʻa loa nā ʻano kino o ka sodium carboxymethyl cellulose, no laila hōʻike ia i kahi pauka keʻokeʻo a melemele paha e mau ana. Hiki ke hoʻohana ʻia kona mau waiwai kala ʻole, ʻala ʻole a ʻaʻohe ʻawaʻawa i nā manawa like ʻole, e like me ka ʻoihana meaʻai, ʻoihana kemika, a pēlā aku; I ka manawa like, he solubility maikaʻi loa ia a hiki ke hoʻoheheʻe ʻia i ka wai anuanu a i ʻole ka wai wela e hana i kahi gel, a he neutral a nāwaliwali paha ka hopena i hoʻoheheʻe ʻia, no laila hiki ke hoʻohana ʻia i nā ʻano noi like ʻole a lawe mai i nā hopena maikaʻi aʻe.
ʻOiaʻiʻo, no ka mea he mea hiki ke hoʻoheheʻe ʻia ka sodium carboxymethyl cellulose, hiki ke hoʻohana ʻia i nā manawa he nui i ka hana ʻana a me ke ola. ʻOiaʻiʻo, he paʻa loa kona mau waiwai kino, a ʻo nā pono e hiki ke lawe mai e maopopo loa ia, e hiki ai iā mākou ke hauʻoli i kahi manaʻo ʻokoʻa.
Ka manawa hoʻouna: ʻApelila-26-2024