Papa pena HEC
Papa penaʻO ka HEC Hydroxyethyl cellulose kahi ʻano polymer wai-soluble non-ionic, pauka keʻokeʻo a melemele paha, maʻalahi ke kahe, ʻaʻohe ʻala a ʻono ʻole, hiki ke hoʻoheheʻe i ka wai anuanu a me ka wai wela, a piʻi ka nui o ka hoʻoheheʻe ʻana me ka mahana, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe organik. Loaʻa iā ia ke kūpaʻa PH maikaʻi a me ka liʻiliʻi o ka loli viscosity ma ka pae o ph2-12. Loaʻa iā HEC ke kūpaʻa paʻakai kiʻekiʻe a me ka hiki ke hygroscopic, a he paʻa wai hydrophilic ikaika. Loaʻa i kāna hopena wai ka hana ʻili a he pseudoplasticity kiʻekiʻe nā huahana viscosity kiʻekiʻe. Hiki ke hana ʻia i loko o kahi kiʻiʻoniʻoni aniani anhydrous me ka ikaika waena, ʻaʻole maʻalahi ka haumia ʻana e ka ʻaila, ʻaʻole i hoʻopilikia ʻia e ka mālamalama, aia nō ka kiʻiʻoniʻoni wai-soluble HEC. Ma hope o ka mālama ʻana i ka ʻili, hoʻopuehu ʻo HEC a ʻaʻole hui pū i ka wai, akā hoʻoheheʻe mālie. Hiki ke hoʻoponopono ʻia ka PH i 8-10 a hoʻoheheʻe koke.
Nā waiwai nui
Hʻidroxyethyl 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 thermal maikaʻi (ma lalo o 140°C) a ʻaʻole ia e hana ma lalo o nā kūlana acidic. ua. Hiki i ka hopena hydroxyethyl cellulose (HEC) ke hana i kahi kiʻiʻoniʻoni moakaka, nona nā hiʻohiʻona non-ionic ʻaʻole e launa pū me nā ions a loaʻa ka hoʻohālikelike maikaʻi.
Ma ke ʻano he colloid pale, hiki ke hoʻohana ʻia ka pena HEC no ka polymerization emulsion vinyl acetate e hoʻomaikaʻi i ke kūpaʻa o ka ʻōnaehana polymerization ma kahi ākea PH. I ka hana ʻana i nā huahana i hoʻopau ʻia e hana i ka pigment, ka mea hoʻopihapiha a me nā mea hoʻohui ʻē aʻe i hoʻopuehu like ʻia, paʻa a hāʻawi i ka hopena mānoanoa. Hiki ke hoʻohana ʻia no ka styrene, acrylic, acrylic a me nā polymers hoʻokuʻu ʻē aʻe e like me nā mea hoʻolaha, i hoʻohana ʻia i ka pena latex hiki ke hoʻomaikaʻi nui i ka mānoanoa, hoʻomaikaʻi i ka hana pae.
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 |
Ke ʻano noi o ka hydroxyethyl cellulose HEC i loko o ka waipena
1. E hoʻohui pololei i ka wā e wili ai i ka pigment: ʻo kēia ʻano hana ka mea maʻalahi loa, a he pōkole ka manawa i hoʻohana ʻia. Eia nā ʻanuʻu kikoʻī:
(1) E hoʻohui i ka wai i hoʻomaʻemaʻe kūpono i loko o ka VAT o ka mea hoʻonāukiuki ʻoki kiʻekiʻe (ma ke ʻano laulā, hoʻohui ʻia ka ethylene glycol, ka mea hoʻomaʻū a me ka mea hana kiʻiʻoniʻoni i kēia manawa)
(2) E hoʻomaka i ka hoʻoulu ʻana ma ka wikiwiki haʻahaʻa a hoʻohui mālie i ka hydroxyethyl cellulose
(3) E hoʻomau i ka hoʻoulu a hiki i ka pulu ʻana o nā ʻāpana āpau
(4) hoʻohui i ka mea hoʻopaʻa mildew, ka mea hoʻoponopono PH, a pēlā aku
(5) E hoʻoulu a hiki i ka wā e hoʻoheheʻe loa ʻia ai ka hydroxyethyl cellulose āpau (ua piʻi nui ka mānoanoa o ka hopena) ma mua o ka hoʻohui ʻana i nā mea ʻē aʻe i loko o ke ʻano hana, a wili a hiki i ka wā e lilo ai i pena.
2. i hoʻolako ʻia me ka wai makuahine e kali ana: ua hoʻolako mua ʻia kēia ʻano hana me kahi ʻano kiʻekiʻe o ka wai makuahine, a laila hoʻohui i ka pena latex, ʻo ka pōmaikaʻi o kēia ʻano hana he maʻalahi nui aʻe, hiki ke hoʻohui pololei ʻia i ka pena ʻana i nā huahana i pau, akā pono e mālama pono ʻia. Ua like nā ʻanuʻu a me nā ʻano hana me nā ʻanuʻu (1) - (4) ma ke ʻano 1, koe wale nō ka mea hoʻonāukiuki ʻoki kiʻekiʻe a ʻo kekahi mea hoʻonāukiuki me ka mana lawa e mālama i nā olonā hydroxyethyl i hoʻopuehu like ʻia i loko o ka hopena ua lawa. E hoʻomau i ka hoʻoulu ʻana a hiki i ka wā e hoʻoheheʻe loa ʻia ai i loko o kahi hopena mānoanoa. E hoʻomaopopo he pono e hoʻohui ʻia ka mea hoʻōki mildew i ka wai makuahine i ka hikiwawe loa.
3. ʻAno phenology e like me ka porridge: ʻOiai he mau mea hoʻoheheʻe maikaʻi ʻole nā mea hoʻoheheʻe organik no ka hydroxyethyl cellulose, hiki ke hoʻolako ʻia kēia mau mea hoʻoheheʻe organik me ka porridge. ʻO nā mea hoʻoheheʻe organik i hoʻohana pinepine ʻia e like me ka ethylene glycol, propylene glycol, a me nā mea hana kiʻiʻoniʻoni (e like me hexadecanol a i ʻole diethylene glycol butyl acetate), he mea hoʻoheheʻe maikaʻi ʻole ka wai hau, no laila hoʻohana pinepine ʻia ka wai hau me nā wai organik i loko o ka porridge. Hiki ke hoʻohui pololei ʻia ka Gruel - e like me ka hydroxyethyl cellulose i ka pena. Ua hoʻopiha ʻia ka Hydroxyethyl cellulose i ke ʻano porridge. Ma hope o ka hoʻohui ʻana i ka lacquer, e hoʻoheheʻe koke a loaʻa ka hopena mānoanoa. Ma hope o ka hoʻohui ʻana, e hoʻomau i ka hoʻoulu a hiki i ka hoʻoheheʻe loa ʻana o ka hydroxyethyl cellulose a like. Hana ʻia kahi porridge maʻamau ma ke kāwili ʻana i ʻeono ʻāpana o ka mea hoʻoheheʻe organik a i ʻole ka wai hau me hoʻokahi ʻāpana o ka hydroxyethyl cellulose. Ma hope o 5-30 mau minuke, ʻo ka pae PenaHEChoʻoheheʻe ʻia a piʻi aʻe. I ke kauwela, kiʻekiʻe loa ka makū o ka wai e hoʻohana ʻia no ka porridge.
4. Nā mea e pono ai ka nānā ʻana i ka wā e hoʻolako ai i ka wai ʻona makuahine hydroxyethyl cellulose:
Pnā akahele
1 Ma mua a ma hope o ka hoʻohui ʻana i ka māka penaHEC, pono e hoʻowali mau ʻia a hiki i ka moakāka loa ʻana o ka wai.
2. E kānana mālie i ka hydroxyethyl cellulose i loko o ka pahu hui. Mai hoʻohui i loko o ka pahu hui i nā nui he nui a i ʻole pololei i loko o ka pena nui a poepoe paha.HEC.
3. He pilina maopopo ko ka mahana o ka wai a me ka waiwai pH o ka wai i ka hoʻoheheʻe ʻia ʻana o ka papa penaHEChydroxyethyl cellulose, no laila pono e uku kūikawā ʻia iā ia.
Mai hoʻohui i kekahi mea kumu i ka hui ʻana ma mua o ka pae penaHECUa hoʻomoʻa ʻia ka pauka hydroxyethyl cellulose me ka wai. ʻO ka hoʻokiʻekiʻe ʻana i ka pH ma hope o ka hoʻomoʻa ʻana e kōkua i ka hoʻoheheʻe ʻana.
5. I ka hiki ʻana, e hoʻohui mua i ka mea pale i ka mildew.
6 I ka wā e hoʻohana ai i ka pena mānoanoa kiʻekiʻeHEC, ʻaʻole pono ke kiʻekiʻe o ka nui o ka waiʻona makuahine ma mua o 2.5-3% (ma ke kaumaha), inā ʻaʻole e paʻakikī ka hoʻohana ʻana i ka waiʻona makuahine.
Nā mea e pili ana i ka mānoanoa o ka pena latex
1. ʻO ka nui o nā pehu ea i koe i loko o ka pena, ʻo ke kiʻekiʻe o ka mānoanoa.
2. Ua kūlike anei ka nui o ka mea hoʻoulu a me ka wai i loko o ke ʻano pena?
3 i ka hoʻohuihui ʻana o ka latex, ʻo ka nui o ka oxide catalyst i koe.
4. ʻO ka nui o nā mea hoʻomānoanoa kūlohelohe ʻē aʻe i loko o ke ʻano pena a me ka lakio nui me ka papa penaHEC.)
5. i ke kaʻina hana o ka pena ʻana, kūpono ke ʻano o nā ʻanuʻu e hoʻohui i ka mea hoʻomānoanoa.
6. Ma muli o ka hoʻonāukiuki nui a me ka makū nui i ka wā o ka hoʻopuehu ʻana.
7. Ka hoʻopau ʻana o ka microbial o ka thickener.
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