Mena ka tāpirihia he nui o te cellulose ether HPMC kounga kai ki te kai parai, ka taea te whakaiti i te hinu e kainga ana i te tukanga parai, ka taea te whakaiti i te nui o te hinu i roto i te kai parai, ka taea hoki te whakapai ake i te reka o te hua parai, ka taea te roa ake te huringa whakawhiti hinu o te kai parai, ka taea te whakanui ake i te hua o te hua parai, ka taea hoki te whakaiti i te utu o te hinu.
He nui te aroha o te marea ki ngā kai parai nā tōna reka ahurei. Heoi, i roto i ngā kai hauora o ēnei rā, ka tūpato hoki ngā kaihoko ki ngā kai parai momona.
Ko te tikanga, i roto i te tono motuhake o ia tāpiringa kai cellulose ether ka taea anake te whakatutuki i te mahi kotahi, hei tauira, ka taea e te methylcellulose kai-tohu (MC) me te hydroxypropyl methylcellulose (HPMC) te whakaiti i te ihirangi hinu o te kai parai; Ko te carboxymethyl cellulose kai-tohu (CMC), e whakamahia ana i roto i ngā hua miraka, ka taea te whakarei ake i te reka me te whakapai ake i te pumau o te pūmua, e whakamahia ana i roto i te tukanga tunu, ka taea te whakahaere i te ihirangi wai o te paraoa pokepoke; Ka taea e te hydroxypropyl cellulose kai-tohu (HPC) te whakaiti i te nui o te kirīmi tūturu i roto i te tauira, me te pupuri i te reka maeneene me te ngawari, me te whakatutuki i te ariā o te kai hauora.
Kua roa te whakamahinga whānui o ngā matū e ahu mai ana i te cellulose ether i roto i te umanga kai. Ka taea e te whakarerekētanga ā-tinana o te cellulose te whakahaere i ngā āhuatanga rheological, te waiwai me ngā āhuatanga hanganga moroiti o te pūnaha. Ko ngā mahi nui e rima o te cellulose kua whakarerekētia i roto i te kai ko te rheology, te emulsification, te pumau o te pahuka, te kaha ki te whakahaere i te hanganga me te tipu o te tioata hukapapa, me te herea ki te wai.
Āwhina i te neke atu i te 20 hangarau mīti horihori o te ao ki te mahi tautoko hangarau. Ko ngā rārangi mākete hea o Amerika e aro nui ana ki ngā reka o Amerika me Ūropi. Ko te whakaaro he rite ki te kāpene whakato paerewa, e hono ana te tīma tetahi ki tetahi. I te hauwhā tuatahi o te tau kua hipa, i hangaia e rātou he putanga rūpahu o te mīti horihori. Kei te ngana mātou ki te huri mai i te hanga vector i roto i te taiwhanga. I tēnei wā, ko te mīti horihori o tāwāhi he 140-150,000 yuan/tana, engari he iti te utu. Ka whiwhi moni te kamupene i te cellulosic ether i te tuatahi, ā, ka manukanuka ki te moni i runga i te mīti horihori i muri mai. Ko te wāhanga tino uaua o te mīti horihori ko te cellulose, ā, mō DuPont ko te cellulose ether te mea e raru ana. Ka hokona e te kamupene te 70,000 ki te 80,000 tana, ā, he 60% te tawhē moni. Ko ngā taputapu hou me te tino matatau, ko ngā taputapu a Dow me Shin-etsu he 20, 20 rānei tau te pakeke, i hokona mai i tētahi kaiwhakarato taputapu i Tiamana. He mea nui te tauira matua o te mīti horihori.
Wā tuku: 30 o Ākuhata 2022