ʻO ka Hydroxyethyl Cellulose
ʻO ka Hydroxyethyl cellulose (HEC) kahi ʻano cellulose hiki ke hoʻoheheʻe ʻia non-ionicnā huaʻōlelo i loaʻahiki ke noho pū me nā polymers wai ʻē aʻe he nui, nā surfactants, a me nā paʻakai. Loaʻa iā HEC nā waiwai o ka thickening, suspension, adhesion, emulsification, stable film formation, dispersion, water retention, anti-microbial protection a me colloidal protection. Hiki ke hoʻohana nui ʻia i nā uhi, nā mea hoʻonani, ka ʻeli ʻaila a me nā ʻoihana ʻē aʻe.
Nā waiwai nui oHʻidroxyethyl cellulose(HEC)ʻo ia hoʻi hiki ke hoʻoheheʻe ʻia i loko o ka wai anuanu a me ka wai wela, a ʻaʻohe ona ʻano gel. Loaʻa iā ia kahi ākea o ka hoʻololi ʻana, ka solubility a me ka viscosity. Loaʻa iā ia ke kūpaʻa wela maikaʻi (ma lalo o 140°C) a ʻaʻole ia e hana ma lalo o nā kūlana acidic. ua. Hiki i ka hopena hydroxyethyl cellulose ke hana i kahi kiʻiʻoniʻoni moakaka, nona nā hiʻohiʻona non-ionic ʻaʻole e launa pū me nā ions a loaʻa ka hoʻohālikelike maikaʻi.
Nā kikoʻī kemika
| helehelena | Pauka keʻokeʻo a keʻokeʻo paha |
| Ka nui o ka ʻāpana | 98% hala i ka 100 mesh |
| Ke pani nei ʻo Molar ma ke kekelē (MS) | 1.8~2.5 |
| Koena ma ke ahi ʻana (%) | ≤0.5 |
| waiwai pH | 5.0~8.0 |
| Ka makū (%) | ≤5.0 |
Nā huahana Nā Papa
| HECpapa | Mānoanoa(NDJ, mPa.s, 2%) | Mānoanoa(Brookfield, mPa.s, 1%) |
| HEC HS300 | 240-360 | 240-360 |
| HEC HS6000 | 4800-7200 | |
| HEC HS30000 | 24000-36000 | 1500-2500 |
| HEC HS60000 | 48000-72000 | 2400-3600 |
| HEC HS100000 | 80000-120000 | 4000-6000 |
| HEC HS150000 | 120000-180000 | 7000min |
Cnā hiʻohiʻona o HEC
1.Mānoanoa
He mea hoʻomānoanoa kūpono ʻo HEC no nā uhi a me nā mea hoʻonani. I nā hana kūpono, ʻo ka hui pū ʻana o ka hoʻomānoanoa a me ka hoʻokuʻu ʻana, ka palekana, ka hoʻolaha ʻana, a me ka paʻa ʻana o ka wai e hoʻopuka i nā hopena kūpono loa.
2.Ka Pseudoplasticity
ʻO ka Pseudoplasticity e pili ana i ka waiwai e emi ana ka viscosity o ka hopena me ka piʻi ʻana o ka wikiwiki. He maʻalahi ke kau ʻana i ka pena Latex me HEC me nā pulumu a i ʻole nā wili a hiki ke hoʻonui i ka laumania o ka ʻili, hiki ke hoʻonui i ka pono hana; ʻo nā shampoos me HEC he wai maikaʻi a he viscous loa, maʻalahi e hoʻoheheʻe, a maʻalahi hoʻi e hoʻopuehu.
3.Ka hoʻomanawanui paʻakai
He paʻa loa ka HEC i nā hopena paʻakai kiʻekiʻe a ʻaʻole e pala i ke kūlana ionic. I ka hoʻohana ʻia ʻana i ka electroplating, hiki i ka ʻili o nā ʻāpana i uhi ʻia ke piha a ʻoi aku ka mālamalama. ʻO ka mea nui aʻe, he maikaʻi nō kona viscosity ke hoʻohana ʻia i ka pena latex i loaʻa ka borate, silicate a me ka carbonate.
4.Hoʻokumu ʻana i ka kiʻiʻoniʻoni
Hiki ke hoʻohana ʻia nā waiwai hana ʻili o HEC ma nā ʻoihana he nui. I nā hana hana pepa, ʻo ka uhi ʻana me ka mea hoʻonani aniani e loaʻa ana iā HEC hiki ke pale i ke komo ʻana o ka momona, a hiki ke hoʻohana ʻia e hoʻomākaukau i nā hopena no nā ʻano ʻē aʻe o ka hana pepa; i ke kaʻina hana milo, hiki iā HEC ke hoʻonui i ka elasticity o nā olonā a hōʻemi i ka hōʻino mechanical iā lākou. I ke kaʻina hana nui, hoʻoluʻu a me ka hoʻopau ʻana i ka lole, hiki iā HEC ke hana ma ke ʻano he ʻili pale manawa pōkole. Ke pono ʻole kona pale ʻana, hiki ke holoi ʻia mai ka olonā me ka wai.
5.Ka paʻa ʻana o ka wai
Kōkua ʻo HEC i ka mālama ʻana i ka makū o ka ʻōnaehana i kahi kūlana kūpono. No ka mea, hiki i kahi liʻiliʻi o HEC i loko o ka hopena wai ke loaʻa kahi hopena paʻa wai maikaʻi, no laila e hōʻemi ka ʻōnaehana i ke koi wai i ka wā o ka batching. Me ka ʻole o ka paʻa ʻana o ka wai a me ka hoʻopili ʻana, e hōʻemi ka sima sima i kona ikaika a me ke kūpaʻa, a e hōʻemi pū ka lepo i kona plasticity ma lalo o kekahi kaomi.
Nā noi
1.Pena latex
ʻO ka Hydroxyethyl cellulose ka mea hoʻomānoanoa i hoʻohana nui ʻia i nā uhi latex. Ma waho aʻe o ka hoʻomānoanoa ʻana i nā uhi latex, hiki iā ia ke hoʻoheheʻe, hoʻopuehu, hoʻopaʻa a mālama i ka wai. Hōʻike ʻia ia e ka hopena mānoanoa koʻikoʻi, ka hoʻomohala kala maikaʻi, nā waiwai hana kiʻiʻoniʻoni a me ke kūpaʻa mālama. ʻO ka Hydroxyethyl cellulose kahi derivative cellulose non-ionic a hiki ke hoʻohana ʻia i kahi pae pH ākea. Loaʻa iā ia ka hoʻohālikelike maikaʻi me nā mea ʻē aʻe i loko o ka ʻāpana (e like me nā pigments, nā mea hoʻohui, nā mea hoʻopiha a me nā paʻakai). ʻO nā uhi i hoʻomānoanoa ʻia me ka hydroxyethyl cellulose he rheology maikaʻi a me ka pseudoplasticity ma nā ʻano shear like ʻole. Hiki ke hoʻohana ʻia nā ʻano hana kūkulu e like me ka palaki ʻana, ka uhi ʻana i ka wili a me ka pīpī ʻana. Maikaʻi ke kūkulu ʻana, ʻaʻole maʻalahi ke kahe, ke kūlou a me ka pīpī ʻana, a maikaʻi nō hoʻi ka waiwai pae.
2.Hoʻohuihui
Loaʻa i ka Hydroxyethyl cellulose nā hana o ka hoʻopuehu ʻana, ka emulsifying, ke kau ʻana a me ka hoʻopaʻa ʻana i loko o ka ʻāpana polymerization a i ʻole copolymerization o ka resin synthetic, a hiki ke hoʻohana ʻia ma ke ʻano he colloid pale. Hōʻike ʻia e ka hiki ke hoʻopuehu ikaika, ʻo ka huahana hopena he "ʻili" lahilahi, ka nui o nā ʻāpana maikaʻi, ke ʻano like o nā ʻāpana, ke ʻano wehe, ka wai maikaʻi, ka transparency huahana kiʻekiʻe, a me ka hana maʻalahi. ʻOiai hiki ke hoʻoheheʻe ʻia ka hydroxyethyl cellulose i ka wai anuanu a me ka wai wela a ʻaʻohe ona wela gelation, ʻoi aku ka kūpono no nā ʻano hana polymerization like ʻole.
ʻO nā waiwai kino koʻikoʻi o ka mea hoʻolaha ʻo ia ka ʻili (a i ʻole ka interfacial) tension, ka ikaika interfacial a me ka mahana gelation o kāna hopena wai. He kūpono kēia mau waiwai o ka hydroxyethyl cellulose no ka polymerization a i ʻole copolymerization o nā resins synthetic.
He kūpono ka Hydroxyethyl cellulose me nā ethers cellulose wai-soluble ʻē aʻe a me PVA. Hiki i ka ʻōnaehana hui i hoʻokumu ʻia e kēia ke loaʻa ka hopena piha o ka hoʻopiha ʻana i nā nāwaliwali o kekahi. ʻO ka huahana resin i hana ʻia ma hope o ka hui ʻana ʻaʻole wale ka maikaʻi maikaʻi, akā ua hoʻemi pū i ka pohō waiwai.
3.ʻEli ʻaila
I ka ʻeli ʻana a me ka hana ʻana o ka ʻaila, hoʻohana nui ʻia ka hydroxyethyl cellulose kiʻekiʻe-viscosity ma ke ʻano he viscosifier no nā wai hoʻopau a me nā wai hoʻopau. Hoʻohana ʻia ka hydroxyethyl cellulose haʻahaʻa-viscosity ma ke ʻano he mea hoʻonele wai. Ma waena o nā ʻano lepo like ʻole e pono ai no ka ʻeli ʻana, hoʻopau ʻana, hana sima a me ka haki ʻana, hoʻohana ʻia ka hydroxyethyl cellulose ma ke ʻano he mea hoʻomānoanoa e loaʻa ai ka wai maikaʻi a me ke kūpaʻa o ka lepo. I ka wā o ka ʻeli ʻana, hiki ke hoʻomaikaʻi ʻia ka hiki ke lawe i ka lepo, a hiki ke hoʻolōʻihi ʻia ke ola lawelawe o ka ʻāpana wili. I nā wai hoʻopau paʻa haʻahaʻa a me nā wai sima, hiki i ka hana hoʻemi wai maikaʻi loa o ka hydroxyethyl cellulose ke pale i ka nui o ka wai mai ke komo ʻana i ka papa ʻaila mai ka lepo a hoʻomaikaʻi i ka hiki ke hana o ka papa ʻaila.
4.ʻOihana kemika o kēlā me kēia lā
He mea hana kiʻiʻoniʻoni maikaʻi ka Hydroxyethyl cellulose, mea hoʻopaʻa, mea hoʻomānoanoa, mea hoʻopaʻa a me ka mea hoʻolaha i nā shampoos, nā ʻūlū lauoho, nā mea hoʻohaʻahaʻa, nā mea hoʻomaʻemaʻe lauoho a me nā mea hoʻonani; i loko o nā pauka detergent, he mea hoʻihoʻi lepo ka Medium. Hoʻoheheʻe koke ʻia ka Hydroxyethyl cellulose i nā mahana kiʻekiʻe, hiki ke hoʻolalelale i ke kaʻina hana a hoʻomaikaʻi i ka pono hana. ʻO ka hiʻohiʻona maopopo o nā detergents e loaʻa ana ka hydroxyethyl cellulose, hiki iā ia ke hoʻomaikaʻi i ka laumania a me ka mercerization o nā lole.
5 Hale
Hiki ke hoʻohana ʻia ka Hydroxyethyl cellulose i nā huahana kūkulu hale e like me nā hui sima, ka mortar i kāwili hou ʻia, ka plaster gypsum a i ʻole nā mortar ʻē aʻe, a pēlā aku, e mālama i ka wai i ka wā o ke kaʻina hana kūkulu ma mua o ko lākou hoʻopaʻa ʻana a me ka paʻakikī. Ma waho aʻe o ka hoʻomaikaʻi ʻana i ka paʻa ʻana o ka wai o nā huahana kūkulu hale, hiki i ka hydroxyethyl cellulose ke hoʻolōʻihi i ka hoʻoponopono a me ka manawa wehe o ka plaster a i ʻole ka sima. Hiki iā ia ke hōʻemi i ka ʻili ʻana, ka paheʻe ʻana a me ka sagging. Hiki i kēia ke hoʻomaikaʻi i ka hana kūkulu hale, hoʻonui i ka pono o ka hana, mālama i ka manawa, a i ka manawa like e hoʻonui ai i ka hiki ke hoʻonui i ka wikiwiki o ka mortar, a pēlā e mālama ai i nā mea maka.
6 Mahiʻai
Hoʻohana ʻia ka Hydroxyethyl cellulose i loko o nā pesticide emulsion a me nā ʻano hoʻoheheʻe ʻia, ma ke ʻano he mea hoʻomānoanoa no nā emulsions pīpī a i ʻole nā hoʻoheheʻe ʻia. Hiki iā ia ke hōʻemi i ka holo ʻana o ka lāʻau lapaʻau a hoʻopaʻa pono iā ia i ka ʻili lau o ka mea kanu, a laila e hoʻonui ai i ka hopena hoʻohana o ka pīpī foliar. Hiki ke hoʻohana ʻia ka Hydroxyethyl cellulose ma ke ʻano he mea hana kiʻiʻoniʻoni no nā uhi uhi hua; ma ke ʻano he mea hoʻopaʻa a me ka mea hana kiʻiʻoniʻoni no ka hana hou ʻana i ka lau paka.
7 Pepa a me ka ʻīnika
Hiki ke hoʻohana ʻia ka Hydroxyethyl cellulose ma ke ʻano he mea hoʻonui i ka nui ma ka pepa a me ka pepa pahu, a me kahi mea hoʻomānoanoa a me ka mea hoʻokuʻu no nā ʻīnika wai. I ke kaʻina hana pepa, ʻo nā waiwai maikaʻi loa o ka hydroxyethyl cellulose e pili ana i ka hoʻohālikelike ʻana me ka hapa nui o nā gums, resins a me nā paʻakai inorganic, ka huʻa haʻahaʻa, ka hoʻohana ʻana i ka oxygen haʻahaʻa a me ka hiki ke hana i kahi kiʻiʻoniʻoni ʻili laumania. He haʻahaʻa ka permeability o ka ʻili a me ka ʻālohilohi ikaika o ke kiʻiʻoniʻoni, a hiki ke hōʻemi i nā kumukūʻai. Hiki ke hoʻohana ʻia ka pepa i hoʻopili ʻia me ka hydroxyethyl cellulose no ka paʻi ʻana i nā kiʻi kiʻekiʻe. I ka hana ʻana i ka ʻīnika wai, maloʻo koke ka ʻīnika wai i hoʻomānoanoa ʻia me ka hydroxyethyl cellulose, he maikaʻi ka hoʻolaha ʻana o ke kala, a ʻaʻole ia e hoʻopili.
8 lole
Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻopaʻa a me ka mea hoʻonui i ka paʻi lole a me ka hoʻoluʻu ʻana i ka mea hoʻonui a me ka uhi latex; mea hoʻomānoanoa no ka mea hoʻonui ma ke kua o ke kāpeti. I loko o ke olonā aniani, hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻokumu a me ka mea hoʻopili; i loko o ka slurry ʻili, hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻololi a me ka mea hoʻopili. Hāʻawi i kahi ākea o ka viscosity no kēia mau uhi a i ʻole nā mea hoʻopili, e hoʻolilo i ka uhi i ʻoi aku ka like a me ka hoʻopili wikiwiki ʻana, a hiki ke hoʻomaikaʻi i ka moakāka o ka paʻi ʻana a me ka hoʻoluʻu ʻana.
9 mau keramika
Hiki ke hoʻohana ʻia e hana i nā mea hoʻopili ikaika kiʻekiʻe no nā keramika.
10.mea hoʻomaʻemaʻe niho
Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻomānoanoa i ka hana ʻana o ka toothpaste.
Pūʻolo:
ʻEke pepa 25kg i loko me nā ʻeke PE.
20'Hoʻouka FCL 12ton me ka pallet
40'Hoʻouka FCL 24ton me ka pallet
Ka manawa hoʻouna: Ian-01-2024