Focus on Cellulose ethers

ʻO kēlā me kēia lā kemika hydroxypropyl methyl cellulose

ʻO ka hydroxypropyl methyl cellulose i kēlā me kēia lā kahi polymer synthetic i hoʻomākaukau ʻia e ka hoʻololi kemika o ka cellulose kūlohelohe e like me ka mea maka. ʻO ka cellulose ether kahi mea i loaʻa i ka cellulose maoli, ka hana cellulose ether a me ka polymer synthetic he ʻokoʻa, ʻo kāna mea kumu nui he cellulose, kahi hui polymer maoli. Ma muli o ke ʻano o ke ʻano o ka cellulose kūlohelohe, ʻaʻohe hiki i ka cellulose ke hana me nā mea etherifying. Eia naʻe, ma hope o ka hoʻomaʻamaʻa ʻana i ka mea pehu, ua luku ʻia nā paʻa hydrogen ikaika ma waena a i loko o nā kaulahao molekala, a hoʻokuʻu ʻia ka hana o ka pūʻulu hydroxyl i loko o ka cellulose alkali me ka mana reactive. Ma hope o ka hopena o ka etherifying agent, ua hoʻololi ʻia ka pūʻulu -OH i hui -OR e loaʻa ai ka cellulose ether.

ʻO kēlā me kēia lā papa kemika kūikawā 200 tausani viscosity instant hydroxypropyl methyl cellulose he pauka keʻokeʻo a melemele iki paha, a ʻaʻole ʻono, ʻono ʻole, ʻaʻohe mea ʻawaʻawa. Hiki ke hoʻoheheʻe ʻia i loko o ka hui ʻana o ka wai anuanu a me nā mea hoʻoheheʻe organik e hana i kahi ʻano hoʻoheheʻe viscous. ʻO ka hoʻonā wai ka hana o ka ʻili, ke aniani kiʻekiʻe, ke kūpaʻa ikaika, ʻaʻole pili ka pH i ka wai. ʻO ka mānoanoa a me ka hopena antifreeze i ka shampoo a me ka holoi kino, ka mālama ʻana i ka wai a me ka hoʻokumu ʻana i ke kiʻiʻoniʻoni maikaʻi no ka lauoho a me ka ʻili. Me ka piʻi nui ʻana o nā kumu waiwai, cellulose (antifreeze thickener) hiki ke hoʻohana i ka shampoo a me ka holoi kino hiki ke hōʻemi nui i ke kumukūʻai a hoʻokō i nā hopena i makemake ʻia.

1. ʻO nā hiʻohiʻona a me nā pono o ka cellulose cellulose HPMC i kēlā me kēia lā:

1, haʻahaʻa ukiuki, kiʻekiʻe wela a me ka wahine;

2, kahi ākea o ka paʻa pH, i ka waiwai pH o 3-11 hiki ke hōʻoia i kona kūpaʻa;

3. Hoʻonui i ka manaʻo nui i ka noʻonoʻo;

4. E hoʻonui i ka ʻūhū, hoʻopaʻa i ka ʻōpū, hoʻomaikaʻi i ka manaʻo o ka ʻili;

5. Hoʻomaikaʻi maikaʻi i ka wai o ka ʻōnaehana.

2 i kēlā me kēia lā kemika helu cellulose HPMC hoʻopili palapala noi:

Hoʻohana ʻia i ka shampoo, holoi kino, hoʻomaʻemaʻe maka, lotion, cream, gel, toner, conditioner, shaping products, toothpaste, wai, mea pāʻani wai puna.

3 ʻO ka hana o kēlā me kēia lā kemika cellulose HPMC:

I ka hoʻohana ʻana i nā mea hoʻonaninani, hoʻohana nui ʻia no ka mānoanoa, foaming, stable emulsification, dispersion, adhesion, film formation and water retention performance improvement, hoʻohana ʻia nā huahana viscosity kiʻekiʻe e like me ka mānoanoa, nā huahana viscosity haʻahaʻa e hoʻohana nui ʻia e like me ka hoʻokuʻu ʻana a me ka hoʻokumu ʻana i nā kiʻiʻoniʻoni. .

4 ʻenehana HPMC cellulose i kēlā me kēia lā:

Hydroxypropyl methyl fiber e hoʻololi i ka viscosity o ka ʻoihana kemika he 100 tausani, 150 tausani, 200 tausani, e like me kā lākou ʻano ponoʻī e koho i ka nui o ka hoʻohui ʻia i ka huahana maʻamau ʻekolu a ʻelima tausani.


Ka manawa hoʻouna: Sep-19-2022
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