Focus on Cellulose ethers

Katundu Wachilengedwe Pathupi ndi Mankhwala ndi Kugwiritsa Ntchito Ma cellulose Ethers

Katundu Wachilengedwe Pathupi ndi Mankhwala ndi Kugwiritsa Ntchito Ma cellulose Ethers

Ma cellulose ethers ndi gulu la ma polima osungunuka m'madzi omwe amachokera ku cellulose, polima wachilengedwe wopezeka muzomera.Amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana chifukwa cha mawonekedwe awo apadera akuthupi ndi mankhwala.Nazi zina zakuthupi ndi zamankhwala komanso kugwiritsa ntchito ma cellulose ethers:

  1. Zakuthupi:
  • Ma cellulose ethers amasungunuka m'madzi ndipo amatha kupanga zowonekera komanso zowoneka bwino.
  • Iwo ali mkulu mamasukidwe akayendedwe, amene amawapangitsa ogwira monga thickeners ntchito zosiyanasiyana.
  • Zimakhala zokhazikika pamitundu yambiri ya pH ndipo zimatha kupirira kutentha kwambiri.
  1. Chemical katundu:
  • Ma cellulose ethers amachokera ku cellulose ndi kusintha kwa mankhwala, komwe kumasintha zinthu za polima.
  • Digiri ya m'malo (DS) ya ma cellulose ethers imatanthawuza kuchuluka kwa zolowa m'malo mwa shuga pagawo lililonse la cellulose, zomwe zimakhudza kusungunuka kwawo, mamasukidwe ake, ndi zina.
  • Mtundu wa zolowa m'malo, monga methyl, ethyl, hydroxyethyl, hydroxypropyl, ndi carboxymethyl, zimatsimikizira zomwe zili mu cellulose ether.
  1. Zogwiritsa:
  • Ma cellulose ethers amagwiritsidwa ntchito kwambiri ngati zolimbitsa thupi, zolimbitsa thupi, zomangira, ndi opanga mafilimu m'mafakitale osiyanasiyana, monga mankhwala, chakudya, chisamaliro chamunthu, ndi zomangamanga.
  • M'makampani opanga mankhwala, ma cellulose ethers amagwiritsidwa ntchito ngati othandizira pamapiritsi ndi ma capsules, komanso mu ophthalmic, mphuno, ndi mankhwala apamutu.
  • M'makampani azakudya, ma cellulose ethers amagwiritsidwa ntchito ngati kukhuthala muzamkaka, sosi, ndi zakumwa, komanso ngati zokhazikitsira zinthu zowotcha ndi zovala za saladi.
  • Posamalira anthu, ma cellulose ether amagwiritsidwa ntchito posamalira tsitsi, monga ma shampoos ndi zoziziritsa kukhosi, komanso zosamalira khungu, monga mafuta odzola ndi zopakapaka.
  • M'makampani omangamanga, ma cellulose ethers amagwiritsidwa ntchito ngati othandizira kusunga madzi ndikusintha ma rheology muzinthu zopangidwa ndi simenti, monga matope ndi konkriti.

Mwachidule, ma cellulose ethers ndi gulu losunthika la ma polima okhala ndi mawonekedwe apadera athupi komanso mankhwala.Amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana chifukwa chogwira ntchito ngati thickeners, stabilizers, binders, ndi opanga mafilimu.


Nthawi yotumiza: Mar-18-2023
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