Focus on Cellulose ethers

Kodi ethylcellulose amagwiritsidwa ntchito bwanji?

Ethylcellulose ndi polima wosunthika wokhala ndi ntchito zosiyanasiyana m'mafakitale osiyanasiyana.Makhalidwe ake apadera amachititsa kuti ikhale yamtengo wapatali mu mankhwala, zakudya, zokutira ndi zina.

Kapangidwe ka Chemical:

Ethylcellulose imachokera ku cellulose, polima wachilengedwe wopezeka m'makoma a cellulose.Ma cellulose amapangidwa ndi mayunitsi a glucose olumikizidwa pamodzi ndi ma beta-1,4-glycosidic bond.Ethylcellulose ndi chochokera ku cellulose momwe magulu ena a hydroxyl pamagulu a shuga amasinthidwa ndi magulu a ethyl.Kusintha kumeneku kumapereka mawonekedwe enieni a ethylcellulose, kuwapangitsa kusungunuka mu zosungunulira za organic.

kaphatikizidwe:

Kaphatikizidwe ka ethyl cellulose kumakhudza momwe cellulose imayendera ndi ethyl chloride pamaso pa chothandizira.Mlingo wa ethylation ukhoza kuwongoleredwa kuti ukwaniritse zomwe mukufuna.Zimene nthawi zambiri ikuchitika mu abwino zosungunulira ndi pansi ankalamulira zinthu kupeza zogwirizana mankhwala.

Thupi ndi mankhwala katundu:

Kusungunuka: Chimodzi mwazinthu zapadera za ethylcellulose ndi kusungunuka kwake muzosungunulira zosiyanasiyana organic kuphatikiza Mowa, toluene ndi chloroform.Kusungunuka kumeneku kumathandizira kugwiritsa ntchito mosavuta m'njira zosiyanasiyana zamakampani.

Thermoplasticity: Ethylcellulose imawonetsa machitidwe a thermoplastic, kutanthauza kuti imatha kufewa ikatenthedwa itazizidwa ndikukhazikika.Katunduyu ndi wofunikira kwambiri popanga mafilimu, zokutira ndi zida zina za thermoplastic.

Mafilimu opanga mafilimu: Ethylcellulose amatha kupanga mafilimu omveka bwino komanso osinthika, kuti akhale oyenera kugwiritsidwa ntchito muzopaka ndi mafakitale opanga mankhwala, ndipo amapezeka pamapiritsi ndi mafilimu.

Kugwirizana: Imagwirizana ndi ma polima ndi zida zina zambiri, zomwe zimalola kuti zophatikizika ndi zinthu zowonjezera zipangidwe.

pulogalamu:

mankhwala:

Zopaka Papiritsi: Ethylcellulose imagwiritsidwa ntchito kwambiri popaka mapiritsi, kupereka chitetezo chomwe chimabisa kukoma, chimathandizira kumeza, ndikuwongolera kutulutsidwa kwa mankhwala.
Matrix System: Amagwiritsidwa ntchito popanga machitidwe a matrix okhazikika omwe amamasulidwa pang'onopang'ono kwa nthawi yayitali, kupereka kutsata kwabwino kwa odwala.
Hot Melt Extrusion: Popanga mankhwala, ethylcellulose amagwiritsidwa ntchito mu njira yotentha yosungunuka kuti apange njira zoperekera mankhwala ndi bioavailability yabwino.

makampani azakudya:

Zodyedwa: Zogwiritsidwa ntchito popanga zodyedwa pazakudya, ethylcellulose imapereka chotchinga chotchinga ku chinyezi ndi mpweya, potero kumakulitsa moyo wa alumali wazinthu zomwe zimatha kuwonongeka.

Flavour Encapsulation: Amagwiritsidwa ntchito m'makampani azakudya kuti atseke ndi kuteteza zokometsera ndi zonunkhira kuti apewe kuwonongeka kwawo panthawi yokonza ndi kusunga.

Utoto ndi inki:

Utoto ndi Varnishes: Ethylcellulose ndi gawo lofunika kwambiri pakupanga utoto ndi ma vanishi, zomwe zimapangitsa kuti filimuyo ikhale yolimba komanso yolimba.

Inki Yosindikizira: Imagwiritsidwa ntchito kupanga inki yosindikizira pamalo osiyanasiyana, kupereka zomatira ndi kukana abrasion.

Zosamalira munthu:

Kupanga Zodzikongoletsera: Ethylcellulose amagwiritsidwa ntchito m'makampani opanga zodzikongoletsera kupanga zinthu zodzisamalira monga mafuta odzola, mafuta odzola, ndi zinthu zosamalira tsitsi chifukwa cha mawonekedwe ake opanga mafilimu komanso kukhuthala.

Makampani opanga nsalu:

Sizing agent: Ethyl cellulose imagwiritsidwa ntchito pamakampani opanga nsalu ngati njira yosinthira mphamvu ndikuwongolera mawonekedwe a ulusi pakukonza.

zinthu zamagetsi:

Zida zamagetsi: M'makampani amagetsi, ethylcellulose amagwiritsidwa ntchito popanga zida za dielectric kuti apereke kutchinjiriza kwa ma capacitor ndi zida zina zamagetsi.

Zomatira:

Zomatira za Hot Melt: Ethyl cellulose imagwiritsidwa ntchito popanga zomatira zotentha, zomwe zimapangitsa kuti zomatira zikhale zamphamvu komanso kusinthasintha.

Mavuto ndi malingaliro amtsogolo:

Ngakhale kuti ethylcellulose imagwiritsidwa ntchito kwambiri, kugwiritsa ntchito kwake kumabweretsa zovuta.Mwachitsanzo, kusungunuka kwake m'kati mwazosungunulira zochepa kungathe kuchepetsa kugwiritsidwa ntchito kwake muzinthu zina.Ofufuza akuwunika mwachangu zosintha za polima kuti athe kuthana ndi izi ndikukulitsa magwiridwe ake.


Nthawi yotumiza: Dec-25-2023
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