Focus on Cellulose ethers

ʻO ka hoʻohana nui a me nā ʻokoʻa o ka hydroxypropyl methylcellulose HPMC a me ka hydroxyethyl cellulose HEC

ʻO ka hoʻohana nui a me nā ʻokoʻa o ka hydroxypropyl methylcellulose HPMC a me ka hydroxyethyl cellulose HEC

ʻO Carboxymethyl cellulose, hydroxypropyl methyl cellulose, a me ka hydroxyethyl cellulose me ka monosodium glutamate ʻoihana i hoʻohana ʻia i ka nui loa.ʻO ka mea paʻakikī loa e hoʻokaʻawale i waena o kēia mau ʻano cellulose ʻekolu he hydroxypropyl methylcellulose a me hydroxyethyl cellulose.Ma lalo nei mākou e ʻike ai i kēia mau ʻano cellulose ʻelua ma o kā lākou hoʻohana ʻana a me ka hana.

Ma ke ʻano he surfactant non-ionic, ʻo ka hydroxyethyl cellulose nā waiwai i hoʻohui ʻia i nā hana o ka suspending, thickening, dispersing, floating, bonding, film forming, water retention and provide protective colloid:

1. ʻO HEC ponoʻī ʻaʻole ionic a hiki ke noho pū me ka nui o nā polymers hiki ke hoʻoheheʻe ʻia i ka wai, surfactants, a me nā paʻakai.He mānoanoa colloidal maikaʻi loa ia no nā hopena i loaʻa nā electrolytes kiʻekiʻe.

2. Ke hoʻohālikelike ʻia me ka methyl cellulose i ʻike ʻia a me ka hydroxypropyl methyl cellulose, ʻoi aku ka maikaʻi o ka hoʻopuehu ʻana o HEC, akā ʻoi aku ka ikaika o ka pale colloid.

3. ʻO ka paʻa wai paʻa ʻelua ʻoi aku ka nui o ka methyl cellulose, a ʻoi aku ka maikaʻi o ka hoʻoponopono kahe ʻana.

4. HEC hiki ke hoʻoheheʻe ʻia i ka wai wela a i ʻole ka wai anuanu, a ʻaʻole e hoʻoheheʻe ʻia i ka wela kiʻekiʻe a i ʻole ka paila ʻana, kahi e loaʻa ai ka nui o ka solubility a me nā ʻano viscosity, a me ka gelation non-thermal.

Hoʻohana HEC: hoʻohana maʻamau e like me kahi mānoanoa, mea pale pale, adhesive, stabilizer a me ka hoʻomākaukau ʻana i ka emulsion, jelly, ʻaila, lotion, maka maka.

Hydroxypropyl methylcellulose (HPMC) palapala hoʻolauna:

1. ʻOihana hoʻopili: Hoʻohana ʻia ia ma ke ʻano he mānoanoa, dispersant a me ka stabilizer i ka ʻoihana hoʻopili, a loaʻa ka hoʻohālikelike maikaʻi i ka wai a i ʻole nā ​​mea hoʻoheheʻe organik.E like me ka mea wehe pena.

2. ʻO ka ʻoihana hana ceramic: Hoʻohana nui ʻia ia ma ke ʻano he mea hoʻopaʻa i ka hana ʻana i nā huahana keramika.

3. Nā mea ʻē aʻe: Hoʻohana nui ʻia kēia huahana i ka ʻili, nā huahana pepa, ka mālama ʻana i nā huaʻai a me nā mea kanu a me nā ʻoihana textile, etc.

4. Paʻi 'īnika: Hoʻohana ʻia ia ma ke ʻano he mānoanoa, dispersant a me ka stabilizer i ka ʻoihana inika, a loaʻa ka hoʻohālikelike maikaʻi i ka wai a i ʻole nā ​​mea hoʻoheheʻe organik.

5. Plastic: hoʻohana ʻia e like me ka hoʻokumu ʻana i ka mea hoʻokuʻu, softener, lubricant, etc.

6. Polyvinyl chloride: Hoʻohana ʻia ia ma ke ʻano he dispersant i ka hana ʻana o ka polyvinyl chloride, a ʻo ia ka mea kōkua nui no ka hoʻomākaukau ʻana i ka PVC ma o ka polymerization suspension.ka

7. ʻOihana hana: Ma ke ʻano he mea mālama wai a me ka retarder o ka slurry one sima, hiki iā ia ke hana i ka mortar pumpable.I loko o ka plaster, gypsum, putty pauka a i ʻole nā ​​​​mea hana hale ʻē aʻe i mea hoʻopaʻa e hoʻomaikaʻi ai i ka pālahalaha a hoʻolōʻihi i ka manawa hana.Hiki ke hoʻohana ʻia e like me ka paʻi tile, ka marble, ka mea hoʻonaninani plastik, ka hoʻopili ʻana i ka hoʻoikaika ʻana, a hiki ke hoʻemi i ka nui o ka sima.ʻO ka hana mālama wai o ka HPMC e pale i ka slurry mai ka haki ʻana ma muli o ka maloʻo wikiwiki ʻana ma hope o ka noi ʻana, a hoʻonui i ka ikaika ma hope o ka paʻakikī.


Ka manawa hoʻouna: Apr-04-2023
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