Ngā kaihanga etera cellulose

Ingoa matū,Te Hydroxypropyl Methyl Cellulose (HPMC), Hydroxyethyl Methyl Cellulose (HEMC),Te konutai Carboxymethyl cellulose (CMC), Hydroxyethyl cellulose (HEC), HEC kua whakarerekētia ā-waikawa (HMHEC),Mētara pūtau (MC),Metil hydroxyethyl cellulose (MHEC),Ethyl hydroxyethyl cellulose (EHEC), Ngā ethers cellulose kua whakarerekētia ki te wai (EHEC, HM-EHEC).

Ka hangaia ngā etera cellulose mā roto i ngā whakarerekētanga matū o te cellulose me ētahi atu matū. Ko ngā etera cellulose he pūmua wairewa-kore-ionic i ahu mai i te pūmua cellulose tūturu tino maha. Neke atu i te 70 tau, kua whai wāhi nui ēnei hua ki ēnei tono, mai i ngā hua hoahoa, ngā uku me ngā peita ki ngā kai, ngā mea whakapaipai me ngā rongoā. Ka whakamahia ngā etera cellulose hei matū mahi me te rheological, ā, ka mahi hei matū whakamātotoru, hei emulsifier, hei colloid tiaki, hei whakaū me te pupuri wai.

I roto i te hanganga, ka mahi ngā cellulose ethers hei whakamātotoru, hei here, hei hanga kiriata me ngā matū tiaki kore-wai, hei āwhina whakatārewatanga, hei surfactants, hei hinu whakahinuhinu, hei colloids tiaki me hei emulsifiers. Hei tāpiri, ka whakawerahia ngā ranunga wai o ētahi cellulose ethers, he wāhi motuhake e whai wāhi nui ana i roto i ngā momo tono. Kāore tēnei ranunga whai hua o ngā āhuatanga e kitea ana i roto i te nuinga o ngā polymer wairewa-wai katoa.

Ko te pono he maha ngā āhuatanga whai hua e kitea ana i te wā kotahi, ā, he maha ngā wā ka urutau ki te ranunga, he painga moni nui tēnei. I roto i ētahi pūmanawa, he maha ngā kai e hiahiatia ana hei mahi i te mahi kotahi e mahia ana e tētahi hua cellulose ether. Hei tāpiri, he tino whai hua ngā cellulose ether, ā, he maha ngā wā ka puta te hua pai rawa atu i te taumata iti atu i ētahi atu polymer wairewa-wai.

Whakatakotoranga

60AX

(2910)

65AX

(2906)

75AX

(2208)

Te pāmahana o te kirikiri (℃)

58-64

62-68

70-90

Metoki (WT%)

28.0-30.0

27.0-30.0

19.0-24.0

Hydroxypropoxy (WT%)

7.0-12.0

4.0-7.5

4.0-12.0

Te matotoru (cps, 2% Otinga)

3, 5, 6, 15, 50, 100, 400,4000, 10000, 40000, 60000,100000,150000,200000

Anxin CelluloseE tohe ana mātou ki te ariā o te whanaketanga o te 'Hiranga teitei, te Mahi, te Pono me te Huarahi mahi tūturu' hei whakarato i tētahi kaiwhakarato tukatuka pai mō te Hokonga Wera mō te Cellulose Ether Haina me te Ātete-Tohe Pai Ake, he kounga teitei, he utu whakataetae, he tuku tere me te āwhina pono kua oti te whakapumau. Tena koa whakamōhio mai ki a mātou mō ō hiahia rahinga i raro i ia kāwai rahinga kia taea ai e mātou te whakamōhio atu ki a koe.

He hokohoko wera mō ngā etera cellulose Haina, kia mau tonu ai te tūranga matua i roto i tā mātou umanga, kāore mātou e mutu te wero i ngā herenga i ngā āhuatanga katoa hei waihanga i ngā otinga tino pai. Mā tēnei huarahi, ka taea e mātou te whakarei ake i tō mātou momo noho me te whakatairanga i tētahi taiao noho pai ake mō te hapori o te ao.


Wā tuku: Paenga-whāwhā-25-2024