Papa kūkulu hale HEMC

Papa kūkulu hale HEMC

Papa kūkulu hale HEMCHydroxyethylMethylCeluloseʻike ʻia ʻo Methyl Hydroxyethyl Cellulose (MHEC), ʻo iahe pauda keʻokeʻo a keʻokeʻo paha, ʻaʻala a ʻono ʻole, hiki ke hoʻoheheʻe ʻiaMa ka wai wela a me ka wai anuanu. Hiki ke hana ʻia ka papa hana HEMCHoʻohana ʻia e like me ka cement, gypsum, lime gelling agent, wai hoʻopaʻa wai, he mea hoʻohui maikaʻi loa no nā mea kūkulu lepo.

Aliases: hydroxyethyl methyl cellulose; hydroxyethyl methyl cellulose; hydroxymethyl ethyl cellulose; 2-hydroxyethyl methyl ether cellulose, Methylhydroxyethylcellulose; Cellulose; 2-hydroxyethyl methyl ether; HEMC;

Hydroymethylmethylecellulose; hydroxyethyl methyl cellulose; hydroxymethyl ethyl cellulose.

Kakau inoa CAS: 9032-42-2

Hoʻolālā Molekala:

 

Nā hiʻohiʻona huahana:

1. Nānā: HEMC keʻokeʻo a aneane keʻokeʻo pauka; ʻala ʻole a ʻono ʻole.

2. Solubility: Hiki ke hoʻoheheʻe ʻia ke ʻano H ma HEMC i ka wai ma lalo o 60 ℃, a hiki ke hoʻoheheʻe ʻia ke ʻano L i ka wai anuanu. He like ka HEMC me HPMC a hiki ʻole ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe organik. Ma hope o ka mālama ʻana i ka ʻili, hoʻopuehu ʻo HEMC i ka wai anuanu me ka ʻole o ka agglomeration a hoʻoheheʻe mālie, akā hiki ke hoʻopau koke ʻia ma ka hoʻololi ʻana i kāna waiwai PH i 8-10.

3. Paʻa ka waiwai PH: Hoʻololi liʻiliʻi ka viscosity i loko o ka laulā o 2-12, a ua hoʻohaʻahaʻa ʻia ka viscosity ma waho o kēia pae.

4. Fineness: ʻo ka hala o 80 mesh he 100%; ʻO ka helu hele o 100 mesh he ≥99.5%.

5. Kaumaha kiko'ī wahaheʻe: 0.27-0.60g/cm3.

6. Aia ka mahana decomposition ma luna o 200 ℃, a hoʻomaka ia e wela ma 360 ℃.

7. He mānoanoa nui ka HEMC, ka paʻa o ka hoʻokuʻu ʻana, ka dispersibility, ka hui ʻana, ka moldability, ka paʻa wai a me nā ʻano ʻē aʻe.

8. No ka mea aia ka hui hydroxyethyl i ka huahana, hiki i ka mahana gel o ka huahana i 60-90 ℃. Eia kekahi, he hydrophilicity kiʻekiʻe ka pūʻulu hydroxyethyl, kahi e hana maikaʻi ai ka huahana paʻa. ʻOi loa i ka hana wela a me ke kiʻekiʻe o ke kauwela, ʻoi aku ka nui o ka mālama ʻana o ka wai ma mua o ka methyl cellulose o ka viscosity like, a ʻaʻole i emi ka nui o ka wai ma mua o 85%.

 

Papa Hua

HEMCpapa Viscosity(NDJ, mPa.s, 2%) Viscosity(Brookfield, mPa.s, 2%)
HEMCMH60M 48000-72000 24000-36000
HEMCMH100M 80000-120000 40000-55000
HEMCMH150M 120000-180000 55000-65000
HEMCMH200M 160000-240000 Min70000
HEMCMH60MS 48000-72000 24000-36000
HEMCMH100MS 80000-120000 40000-55000
HEMCMH150MS 120000-180000 55000-65000
HEMCMH200MS 160000-240000 Min70000

 

 

Mea nui

Ma ke ʻano he mea hana ma luna, ʻo ka hydroxyethyl methyl cellulose HEMC nā hiʻohiʻona ma lalo o ka mānoanoa, hoʻopaneʻe, hoʻopaʻa, emulsifying, hana kiʻiʻoniʻoni, hoʻopuehu, mālama wai a hāʻawi i nā colloids pale:

(1) Hydroxyethyl methyl cellulose HEMC hiki ke hoʻoheheʻe ʻia i loko o ka wai wela a i ʻole ka wai anuanu, e hana ana i kahi ākea ākea o ka solubility a me nā ʻano viscosity, ʻo ia hoʻi, non-thermal gelation;

(2) Hiki i ka Hydroxyethyl methyl cellulose HEMC ke hui pū me ka nui o nā polymers hiki ke hoʻoheheʻe ʻia i ka wai, surfactants, a me nā paʻakai, a he mea mānoanoa maikaʻi loa no nā hopena electrolyte kiʻekiʻe;

(3) He ʻoi aku ka ikaika o ka mālama wai ʻana o ka HEMC ma mua o ka methyl cellulose, a ʻoi aku ka ikaika o kona kūpaʻa viscosity, dispersibility, a me ka maʻi maʻi ma mua o ka hydroxyethyl cellulose.

 

ʻano hoʻomākaukau hoʻonā

(1) Hoʻohui i ka nui o ka wai maʻemaʻe i ka pahu;

(2) Hoʻohui i ka HEMC hydroxyethyl methyl cellulose HEMC ma lalo o ka haʻahaʻa haʻahaʻa haʻahaʻa, a hoʻoulu a hiki i ka pau ʻana o ka hydroxyethyl methyl cellulose;

(3) Ma ka nānā ʻana i kā mākou ʻikepili hoʻāʻo ʻenehana, makemake nui ʻia e hoʻohui iā ia ma hope o ka hoʻohui ʻia ʻana o ka emulsion polymer (ie, hydroxyethyl methyl cellulose.HEMCua hui mua ʻia me ka ethylene glycol a i ʻole propylene glycol).

 

Usmakahiki

 

Ma ka ʻoihanahale kūkulu halemea waiwai,pae kūkulu hale HEMCkūpono noʻO nā mea hoʻopili tile, nā pāpaʻi sima, nā momi maloʻo maloʻo, ka hoʻopaʻa pono ʻana, ka plaster gypsum,ʻO ka pena latex, nā mea hoʻopaʻa hale, nā kahua kūkulu ʻē aʻe, ka ʻaila ʻaila, nā huahana mālama pilikino, nā mea hoʻomaʻemaʻe, etc. , e hoʻomākaukau ana i ka matrix-type sustained-release hoʻomākaukau, a hiki ke hoʻohana ʻia e like me nā stabilizers i nā meaʻai, etc.

 

Packaging a me ka waiho ʻana

(1) Hoʻopili ʻia i loko o ka ʻeke polyethylene composite pepa a i ʻole ʻeke pepa, 25KG / ʻeke;

(2) E mālama i ka ea e kahe ana ma kahi e waiho ai, e pale i ka malamalama o ka lā, a e pale i nā kumu ahi;

(3) No ka mea he hygroscopic ka hydroxyethyl methyl cellulose HEMC, ʻaʻole pono e ʻike ʻia i ka lewa. Pono e hoʻopaʻa ʻia a mālama ʻia nā huahana i hoʻohana ʻole ʻia, a pale ʻia mai ka makū.

20'FCL: 12Ton me ka palletized, 13.5Ton me ka palletized ole.

40'FCL: 24Ton me ka palletized, 28Ton me ka palletized ole.


Ka manawa hoʻouna: Jan-01-2024