ʻO nā ethers cellulose i hoʻohana pinepine ʻia e komo pū me HEC, HPMC, CMC, PAC, MHEC a me nā mea like. Loaʻa i ka cellulose ether wai-soluble non-ionic ka hoʻopili ʻana, ka paʻa o ka hoʻopuehu ʻana a me ka hiki ke paʻa i ka wai, a he mea hoʻohui maʻamau ia no nā mea kūkulu hale. Hoʻohana ʻia ʻo HPMC, MC a i ʻole EHEC i ka hapa nui o nā hale hana sima a i ʻole gypsum, e like me ka mortar masonry, mortar sima, uhi sima, gypsum, hui sima, a me ka putty waiū, a pēlā aku, hiki ke hoʻonui i ka dispersibility o ka sima a i ʻole ke one a hoʻomaikaʻi nui i ka Adhesion, he mea nui loa ia no ka plaster, tile sima a me ka putty. Hoʻohana ʻia ʻo HEC i ka sima, ʻaʻole wale ma ke ʻano he mea hoʻomaha, akā ma ke ʻano he mea paʻa wai. Loaʻa iā HEHPC kēia noi.
Hoʻohui nā huahana HPMC Hydroxypropyl methylcellulose i nā waiwai kino a me nā kemika he nui i loko o nā huahana kū hoʻokahi me nā ʻano hoʻohana a me nā waiwai like ʻole:
Ka paʻa ʻana o ka wai: Hiki iā ia ke mālama i ka wai ma nā ʻili porous e like me nā papa sima pā a me nā piliki.
Hoʻokumu ʻana i ka kiʻiʻoniʻoni: Hiki iā ia ke hana i kahi kiʻiʻoniʻoni moakaka, paʻakikī a palupalu me ke kūpaʻa momona maikaʻi loa.
Ka hoʻoheheʻe ʻana o ka mea ola: Hiki ke hoʻoheheʻe ʻia ka huahana i loko o kekahi mau mea hoʻoheheʻe organik, e like me nā ʻāpana kūpono o ka ethanol/wai, propanol/wai, dichloroethane a me kahi ʻōnaehana hoʻoheheʻe i haku ʻia me ʻelua mau mea hoʻoheheʻe organik.
Ke hoʻomehana ʻia ka gelation wela: Ke hoʻomehana ʻia kahi hopena wai o kahi huahana, e hana ʻia kahi gel, a e hoʻi hou ka gel i hana ʻia i loko o kahi hopena ke hoʻomaʻalili ʻia.
Hana ʻili: Hāʻawi i ka hana ʻili i loko o ka hopena e hoʻokō ai i ka emulsification e pono ai a me nā colloids pale, a me ka hoʻopaʻa ʻana o ka pae.
Hoʻokuʻu: Kāohi ʻo Hydroxypropyl methylcellulose i ka noho ʻana o nā ʻāpana paʻa, a pēlā e pale ai i ke kūkulu ʻia ʻana o nā sediments.
Nā Colloid Palekana: Kāohi i nā kulu liʻiliʻi a me nā ʻāpana mai ka hui pū ʻana a i ʻole ka paʻa ʻana.
Hoʻoheheʻe ʻia i ka wai: Hiki ke hoʻoheheʻe ʻia ka huahana i ka wai ma nā ʻano like ʻole, ʻo ka nui o ka hoʻohuihui ʻana e kaupalena ʻia wale nō e ka mānoanoa.
ʻAʻohe ionic inertness: ʻO ka huahana he cellulose ether non-ionic ʻaʻole ia e hui pū me nā paʻakai metala a i ʻole nā ions ʻē aʻe e hana i nā precipitates insoluble.
Paʻa o ke kumu waikawa: kūpono no ka hoʻohana ʻana ma ka pae o PH3.0-11.0.
Ka manawa hoʻouna: Sep-22-2022