Focus on Cellulose ethers

Zuva nezuva kemikari giredhi hydroxypropyl methyl cellulose

Iyo yemazuva ese kemikari giredhi hydroxypropyl methyl cellulose ndeye synthetic polymer yakagadzirwa nekemikari shanduko yeyakasikwa cellulose seyakagadzirwa. Cellulose ether inobva kune yakasikwa cellulose, cellulose ether kugadzirwa uye synthetic polymer yakasiyana, iyo inonyanya kukosha ndeye cellulose, yakasikwa polymer compound. Nekuda kwekusarudzika kwechisikigo cellulose chimiro, cellulose pachayo haigone kuita ne etherifying agents. Zvisinei, mushure mokurapa kuzvimba mumiririri, simba rehydrogen zvisungo pakati uye mukati mamorekuru cheni zvinoparadzwa, uye basa re hydroxyl boka rinosunungurwa mu alkali cellulose ine reactive mano. Mushure mekuita kwe etherifying agent, iyo -OH boka rinoshandurwa kuita -OR boka kuti riwane cellulose ether.

Zuva nezuva kemikari giredhi yakakosha 200 zviuru viscosity instant hydroxypropyl methyl cellulose ichena kana zvishoma yero poda, uye isinganhuhwi, isinganakidze, isina chepfu. Soluble mumusanganiswa wemvura inotonhora uye organic solvents kuti iite yakajeka viscous mhinduro. Mhinduro yemvura ine basa repamusoro, kujeka kwakanyanya, kugadzikana kwakasimba, kunyungudika mumvura hakukanganiswe nepH. Kuomesa uye antifreeze mhedzisiro mu shampoo uye kugeza muviri, kuchengetedza mvura uye yakanaka firimu kuumbwa kwebvudzi neganda. Nekuwedzera kukuru kwezvinhu zvakakosha, cellulose (antifreeze thickener) inogona kushandiswa mu shampoo uye kugeza muviri kunogona kuderedza zvakanyanya mutengo uye kuwana mhedzisiro inodiwa.

1. Hunhu uye zvakanakira zvemazuva ese kemikari giredhi cellulose HPMC:

1, kushatirwa kwakaderera, kupisa kwakanyanya uye bonde;

2, huwandu hwakasiyana hwekugadzikana kwepH, muhuwandu hwepH hwe3-11 huwandu hunogona kuvimbisa kugadzikana kwayo;

3. Kuwedzera kusimbiswa kwehungwaru;

4. Wedzera bubble, kudzikamisa bubble, kuvandudza kunzwa kweganda;

5. Kunyatsovandudza hurongwa hwemari.

2 zuva nezuva kemikari giredhi cellulose HPMC application chiyero:

Inoshandiswa mu shampoo, kugeza muviri, kuchenesa kumeso, lotion, kirimu, gel, toner, conditioner, kugadzira zvigadzirwa, mushonga wemazino, mvura, toyi bubble mvura.

3 Basa remazuva ese kemikari giredhi cellulose HPMC:

Mukushandiswa kwezvizoro, inonyanya kushandiswa kukora, kupupa furo, yakagadzikana emulsification, kupararira, kunamatira, kuumbwa kwefirimu uye kuchengetedza kwemvura kuita kuvandudzwa kwekuita, yakakwira viscosity zvigadzirwa zvinoshandiswa sekukora, yakaderera viscosity zvigadzirwa zvinonyanya kushandiswa sekumiswa kupararira uye kugadzira firimu. .

4 zuva nezuva kemikari giredhi cellulose HPMC tekinoroji:

Hydroxypropyl methyl fiber kuti ienderane kune viscosity yeindasitiri yemakemikari inonyanya 100 zviuru, 150 zviuru, 200 zviuru, zvichienderana neyavo formula yekusarudza huwandu hwekuwedzera mune chigadzirwa kazhinji zviuru zvitatu kusvika zvishanu.


Nguva yekutumira: Sep-19-2022
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