He mea kemika koʻikoʻi ka non-ionic cellulose ether e pono ai no ka ʻoihana mea kūkulu hale a me ka ʻoihana uhi. I kēia manawa, ma lalo o ke kua o ka hoʻonui mau ʻana o ka waiwai hana holoʻokoʻa o ka ʻoihana kūkulu hale kūloko a me ka hoʻonui mau ʻana o ka mākeke uhi, ke ulu mau nei kona koi mākeke.
ʻO ka Cellulose ether e pili ana i kahi hui polymer me kahi ʻano ether i hana ʻia me ka cellulose. He mea hoʻoheheʻe ia i ka wai, ka hopena alkali dilute a me ka mea hoʻoheheʻe organik, a he thermos-plasticity. Hoʻohana nui ʻia ia i ka meaʻai, nā lāʻau lapaʻau, nā kemika o kēlā me kēia lā, ke kūkulu ʻana, ka lole, ka petroleum, nā kemika, hoʻohana nui ʻia ia i nā uhi, nā mea uila a me nā ʻoihana ʻē aʻe. Wahi a nā ʻano ionization like ʻole, hiki ke hoʻokaʻawale ʻia nā cellulose ethers i ʻekolu mau māhele: nā non-ionic cellulose ethers, ionic cellulose ethers, a me nā hui cellulose ethers.
Ke hoʻohālikelike ʻia me nā ethers cellulose ionic a me nā hui ʻia, ʻoi aku ka maikaʻi o ke kūpaʻa ʻana o nā ethers cellulose non-ionic i ka mahana, ke kūpaʻa paʻakai, ka solubility wai, ke kūpaʻa kemika, ke kumukūʻai haʻahaʻa a me ke kaʻina hana ʻoi aku ka oʻo, a hiki ke hoʻohana ʻia e like me nā mea hana kiʻiʻoniʻoni, nā Emulsifiers, nā thickeners, nā mea paʻa wai, nā mea hoʻopaʻa, nā stabilizers a me nā mea hoʻohui kemika ʻē aʻe i hoʻohana nui ʻia i ke kūkulu ʻana, nā uhi ʻana, nā kemika o kēlā me kēia lā, ka meaʻai, nā lole a me nā ʻoihana ʻē aʻe, a he ākea nā manaʻolana no ka hoʻomohala ʻana o ka mākeke. I kēia manawa, ʻo nā ethers cellulose non-ionic maʻamau e komo pū me ka hydroxypropyl methyl (HPMC), hydroxyethyl methyl (HEMC), methyl (MC), hydroxypropyl (HPC), hydroxyethyl (HEC) a pēlā aku.
He mea kemika koʻikoʻi ka Nonionic cellulose ether e pono ai no ka ʻoihana mea kūkulu hale a me ka ʻoihana uhi. I kēia manawa, ke ulu mau nei ke koi o ka mākeke no ia mea ma muli o ka piʻi mau ʻana o ka waiwai hana holoʻokoʻa o ka ʻoihana kūkulu hale kūloko a me ka hoʻonui mau ʻana o ka mākeke uhi. Wahi a ka ʻikepili mai ka National Bureau of Statistics, ʻo ka waiwai hana holoʻokoʻa o ka ʻoihana kūkulu hale aupuni i nā hapaha mua ʻekolu o 2022 he 20624.6 biliona yuan, he piʻi ʻana o 7.8% i hoʻohālikelike ʻia me ka manawa like i ka makahiki i hala. Ma kēia ʻano, e like me ka "2023-2028 China Nonionic Cellulose Ether Industry Application Market Demand and Development Opportunity Research Report" i hoʻokuʻu ʻia e Xin si jie Industry Research Center, ʻo ka nui o ke kūʻai aku o ka mākeke nonionic cellulose ether kūloko i ka makahiki 2022 e hiki i 172,000 tons, he piʻi makahiki-ma-makahiki o 2.2%.
I waena o lākou, ʻo HEC kekahi o nā huahana nui ma ka mākeke cellulose ether non-ionic kūloko. Pili ia i kahi huahana kemika i hoʻomākaukau ʻia mai ka pulp pulupulu ma ke ʻano he mea maka ma o ka alkalization, etherification, a me ka post-treatment. Ua hoʻohana ʻia i ke kūkulu ʻana, Iapana, a me nā mea ʻē aʻe. Hiki ke hoʻohana nui ʻia nā kemika, ka palekana o ke kaiapuni a me nā ʻoihana ʻē aʻe. Hoʻokele ʻia e ka ulu mau ʻana o ke koi, ke hoʻomaikaʻi mau nei ka pae ʻenehana hana o nā ʻoihana HEC kūloko. Ua puka mai nā ʻoihana alakaʻi he nui me nā pono ʻenehana a me ka unahi, e like me Yi Teng New Materials, Yin Ying New Materials, a me TAIAN Rui tai, a ua hiki kekahi o nā huahana koʻikoʻi o kēia mau ʻoihana i ka pae honua. pae kiʻekiʻe. Hoʻokele ʻia e ka hoʻomohala wikiwiki ʻana o nā ʻāpana mākeke i ka wā e hiki mai ana, e maikaʻi ke ʻano hoʻomohala o ka ʻoihana cellulose ether non-ionic kūloko.
Ua ʻōlelo nā loiloi ʻoihana ʻo Xin Si Jie he ʻano mea polymer ka non-ionic cellulose ether me ka hana maikaʻi loa a me ka hoʻohana ākea. Ma muli o ka hoʻomohala wikiwiki ʻana o kāna mākeke, ke piʻi nei ka nui o nā ʻoihana kūloko ma kēia kahua. ʻO nā ʻoihana nui ʻo Hebei SHUANG NIU, Tai An Rui Tai, Shandong Yi Teng, Shang Yu Chuang Feng, North Tian Pu, Shandong He da, a pēlā aku, ke lilo nei ka hoʻokūkū mākeke i mea ikaika loa. Ma kēia ʻano, ke lilo nei ka homogeneity o nā huahana non-ionic cellulose ether kūloko i mea koʻikoʻi. I ka wā e hiki mai ana, pono nā ʻoihana kūloko e wikiwiki i ka noiʻi a me ka hoʻomohala ʻana i nā huahana kiʻekiʻe a me nā huahana ʻokoʻa, a he lumi nui ka ʻoihana no ka ulu ʻana.
Ka manawa hoʻouna: Malaki-28-2023