Focus on Cellulose ethers

Mea mānoanoa a me nā stabilizers

01 Mānoanoa

mānoanoaMa hope o ka hoʻoheheʻe ʻia a hoʻopuehu ʻia paha i ka wai, hiki ke hoʻonui i ka viscosity o ka wai a mālama i kahi pūhui polymer hydrophilic paʻa i ka ʻōnaehana. ʻO ka molecular structure he nui nā pūʻulu hydrophilic, e like me -0H, -NH2, -C00H, -COO, a me nā mea'ē aʻe, hiki ke hydrate me nā mole wai e hana i kahi hopena macromolecular viscosity kiʻekiʻe. He kuleana koʻikoʻi nā Thickeners i nā mea hoʻonaninani, me ka mānoanoa, emulsifying, suspending, stabilizing a me nā hana ʻē aʻe.

02 Kumu hana mānoanoa

No ka mea, ʻaʻole hoʻokahi nā pūʻulu hana ma ke kaulahao polymer, ʻo ka mīkini mānoanoa ka mea maʻamau he nui nā mīkini mānoanoa i hoʻokahi mānoanoa.

ʻO ka mānoanoa ʻana o nā kaulahao:Ma hope o ka hoʻokomo ʻia ʻana o ka polymer i loko o ka solvent, ua wili ʻia nā kaulahao polymer a hoʻopaʻa ʻia kekahi me kekahi. I kēia manawa, piʻi ka viscosity o ka hopena. Ma hope o ka hoʻokaʻawale ʻana me ka alkali a i ʻole ka amine organik, ʻo ka hoʻopiʻi maikaʻi ʻole he wai ikaika ka solubility, kahi e maʻalahi ai ka hoʻonui ʻana i ke kaulahao polymer, a laila e hoʻonui ai i ka viscosity. .

ʻO ka mānoanoa i hoʻopaʻa ʻiaʻO ka hoʻopili ʻana i ka covalent ka hoʻokomo ʻana o nā monomers bifunctional i hiki ke hana me nā kaulahao polymer ʻelua, ka hoʻopili ʻana i nā polymers ʻelua, hoʻololi nui i nā waiwai o ka polymer, a loaʻa kahi mana hoʻomaha ma hope o ka hoʻoheheʻe ʻia ʻana i ka wai.

ʻO ka mānoanoa hui:He ʻano polymer wai-soluble hydrophobic, nona nā ʻano o kahi ʻano surfactant. Hoʻonui ka manaʻo o ka polymer i ka wai i ka hui ma waena o nā molekala, a pili pū me ka pūʻulu hydrophobic o ka polymer i ke alo o ka surfactant, pēlā e hana ai i kahi ʻeleʻele ʻeleʻele Micelles hui pū ʻia o nā hui a me nā hui hydrophobic polymer, pēlā e hoʻonui ai i ka viscosity solution.

03 Ka hoʻokaʻawale ʻana o nā mānoanoa

E like me ka hoʻoheheʻe wai, hiki ke hoʻokaʻawale ʻia i: wai-soluble thickener a me micropowder thickener. E like me ka mānoanoa kumu hiki ke hoʻokaʻawale 'ia i: maoli mānoanoa, synthetic thickener. Wahi a ka noi, hiki ke hoʻokaʻawale ʻia i loko o: ka mānoanoa wai, ka mānoanoa o ka ʻaila, ka mānoanoa acidic, ka mānoanoa alkaline.

Hoʻokaʻawale

waeʻano

inoa mea maka

mānoanoa hoʻoheheʻe wai

Mea Mānoanoa Kūlohelohe

Hyaluronic Acid, Polyglutamic Acid, Xanthan Gum, Starch, Guar Gum, Agar, Sclerotinia Gum, Sodium Alginate, Acacia Gum, Crumpled Carrageen Powder, Gellan Gum.

Mea mānoanoa semi-synthetic mānoanoa

ʻO ka Sodium Carboxymethyl Cellulose, Propylene Glycol Alginate, Hydroxyethyl Cellulose, Sodium Carboxymethyl Starch, Hydroxypropyl Starch Etera, Sodium Starch Phosphate, Acetyl Distarch Phosphate, Phosphorylated Distarch Phosphate, Hydroxylated Distarch Phosphate Propyl Distarch

Mea Mānoanoa Synthetic Organic

Carbopol, polyethylene glycol, polyvinyl alcohol

mānoanoa micronized

Mea Mānoanoa ʻO Micropowder Mānoanoa

Magnesium aluminika silicate, silica, bentonite

Hoʻololi ʻia ʻo Micropowder Thickener

Hoʻololi ʻia ka silica fumed, steara ammonium chloride bentonite

Mea Mānoanoa Micro Organic

microcrystalline cellulose

04 Nā mānoanoa maʻamau

1. Mānoanoa wai-soluble mānoanoa

mākūHiki ke hana ʻia ka gel i loko o ka wai wela, hydrolyzed e nā enzymes mua i dextrin, a laila i loko o ka maltose, a hope loa i hydrolyzed i ka glucose. I ka cosmetics, hiki ke hoʻohana ʻia ma ke ʻano he ʻāpanao ka pauda makanā mea i loko o nā huahana pauka cosmetic a me nā mea hoʻopili i rouge. a me nā mea mānoanoa.

xanthan gumHiki ke hoʻoheheʻe ʻia i loko o ka wai anuanu a me ka wai wela, loaʻa i ka pale ion, a he pseudoplasticity. Hoʻemi ʻia ka viscosity akā hiki ke hoʻihoʻi ʻia ma lalo o ka ʻako ʻana. Hoʻohana pinepine ʻia e like me ka mānoanoa i nā masks facial, essences, toners a me nā mea wai ʻē aʻe. ʻOluʻolu ka ʻili a pale i nā mea ʻala. Hoʻohana pū ʻia nā mea mālama ammonium.

SclerotinʻO 100% gel maoli, ʻo ka hopena o ka scleroglucan he kūpaʻa kūikawā i ka wela kiʻekiʻe, he kūpono kūpono i ka nui o nā koina pH, a he hoʻomanawanui nui no nā electrolytes like ʻole i ka hopena. He kiʻekiʻe ka pseudoplasticity, a ʻaʻole loli nui ka viscosity o ka hopena me ka piʻi a hāʻule o ka mahana. Loaʻa iā ia kahi hopena moisturizing a me ka ʻili maikaʻi, a hoʻohana pinepine ʻia i nā masks facial a me nā essences.

Guar GumHiki ke hoʻoheheʻe ʻia i ka wai anuanu a me ka wai wela, akā ʻaʻole hiki ke hoʻoheheʻe ʻia i ka aila, nā momona, nā hydrocarbons, nā ketones a me nā esters. Hiki ke hoʻopuehu ʻia i loko o ka wai wela a i ʻole ka wai anuanu e hana i ka wai viscous, ʻo ka viscosity o 1% aqueous solution he 3 ~ 5Pa · s, a ʻo ka hopena maʻamau impermeable.

sodium alginateI ka pH = 6-9, paʻa ka viscosity, a hiki i ka waika alginic ke hoʻokumu i ka ua colloidal me nā ion calcium, a hiki ke hoʻoheheʻe ʻia ka gel waikawa alginic i ka honua acidic.

carrageenanLoaʻa i ka Carrageenan ke kūpaʻa ion maikaʻi a ʻaʻole maʻalahi i ka degradation enzymatic e like me nā derivatives cellulose.

2. Semi-synthetic wai-soluble mānoanoa

MethylcelluloseMC, pehu ka wai i loko o kahi solution colloidal maʻemaʻe a ʻoi iki paha. No ka hoʻoheheʻe ʻana i ka methylcellulose, e hoʻopuehu mua iā ia i loko o kahi nui o ka wai i ka haʻahaʻa o ka mahana gel, a laila hoʻohui i ka wai anuanu.

HydroxypropylmethylcelluloseʻO ka HPMC kahi mānoanoa non-ionic, e pehu ana i loko o kahi ʻoluʻolu colloidal maʻemaʻe a i ʻole turbid i loko o ka wai anuanu. He hopena maikaʻi ka hoʻonui a me ka hoʻokūpaʻa ʻana i ka ʻōnaehana holoi wai, hoʻomaikaʻi i ke kūlike o ka ʻōnaehana, a he hopena synergistic me nā conditioners cationic, hoʻomaikaʻi maikaʻi i ka hana Wet combing, hiki i ka alkali ke wikiwiki i kona disolution rate, a hoʻonui iki i ka. viscosity, hydroxypropyl methylcellulose paʻa i nā paʻakai maʻamau, akā ke kiʻekiʻe ka neʻe ʻana o ka hopena paʻakai, e emi ana ka viscosity o ka hydroxypropyl methylcellulose solution i ka manaʻo e hoʻonui.

ʻO ka sodium carboxymethyl starch:CMC-Na, inā ʻoi aku ka nui o ka hoʻololi ʻana ma mua o 0.5, hiki ke hoʻoheheʻe ʻia i loko o ka wai e hana i kahi colloid maopopo; ʻO ka CMC me kahi degere o ka hoʻololi ʻana ma lalo o 0.5 ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai, akā hiki ke hoʻoheheʻe ʻia i loko o ka wai wai alkaline. Loaʻa pinepine ʻia ʻo CMC ma ke ʻano o nā ʻāpana multi-molecular i ka wai, a kiʻekiʻe loa ka viscosity. Ke piʻi aʻe ka mahana, emi ka viscosity. Ke 5-9 ka pH, paʻa ka viscosity o ka hopena; ke emi ka pH ma lalo o 3, hiki ke hydrolysis i ka wā e hiki mai ai ka ua; ke oi aku ka pH ma mua o 10, emi iki ka viscosity. E emi ana ka viscosity o ka solution CMC ma lalo o ka hana a nā microorganisms. ʻO ka hoʻokomo ʻana o nā ion calcium i loko o ka wai wai CMC e hoʻoulu ai i ka turbidity, a ʻo ka hoʻohui ʻana o nā ion metala kiʻekiʻe e like me Fe3+ a me Al3+ hiki ke hoʻoheheʻe ʻia ka CMC a hana i kahi gel. ʻO ka mea maʻamau, ʻano ʻala ka paʻi.

Hydroxyethyl celluloseHEC, mānoanoa, mea hoʻopaneʻe. Hiki iā ia ke hāʻawi i ka rheology maikaʻi, hana kiʻiʻoniʻoni a me nā waiwai moisturizing. ʻO ke kūpaʻa kiʻekiʻe, ka manaʻo paʻa o ka ʻili, ke kūpaʻa maikaʻi loa i ka ion, ʻoi ʻia e hoʻopuehu i ka wai anuanu a laila wela a hoʻoulu e hoʻoheheʻe homogeneously.

PEG-120 Methyl Glucose DioleateHoʻohana kūikawā ʻia ʻo ia ma ke ʻano he mānoanoa no ka shampoo, ka ʻauʻau wai, ka hoʻomaʻemaʻe maka, ka mea holoi lima, nā huahana holoi keiki, a me ka shampoo waimaka ʻole. ʻOi aku ka maikaʻi no kekahi mau surfactants paʻakikī e mānoanoa, a ʻo PEG-120 methyl glucose dioleate ʻaʻole ia e hoʻonāukiuki i nā maka. He kūpono ia no ka shampoo pēpē a me nā huahana hoʻomaʻemaʻe. Hoʻohana ʻia ia i nā shampoos, nā mea hoʻomaʻemaʻe maka, ʻO ka AOS, ka paʻakai sodium AES, ka paʻakai sulfosuccinate a me nā surfactants amphoteric i hoʻohana ʻia i loko o ka wai ʻauʻau he maikaʻi ka hui ʻana a me nā hopena mānoanoa,


Ka manawa hoʻouna: Feb-06-2023
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