1 He aha ngā whakamahinga matua o te cellulose ether HPMC?
E whakamahia whānuitia ana te HPMC i roto i te moata hanga, te peita wai, te kapia hangai, ngā uku, te rongoā, te kai, te kakahu, te whakapaipai, te tupeka, me ētahi atu ahumahi. Kua wehea ki te taumata hanga, te taumata kai, te taumata rongoā, te taumata ahumahi PVC me te taumata matū o ia rā.
2 He aha ngā whakarōpūtanga o te cellulose?
Ko ngā pūtau noa ko MC, HPMC, MHEC, CMC, HEC, EC
I roto i ēnei, ko te HEC me te CMC te nuinga e whakamahia ana i roto i ngā paninga wai-e hangai ana;
Ka taea hoki te whakamahi i te CMC i roto i ngā uku, ngā mara hinu, te kai me ētahi atu mara;
Ko te EC te nuinga e whakamahia ana i roto i te rongoā, te whakapiri hiriwa hiko me ētahi atu mara;
Kua wehea te HPMC ki ngā momo whakaritenga, ā, e whakamahia ana i roto i te moata, te rongoā, te kai, te ahumahi PVC, ngā hua matū o ia rā me ētahi atu ahumahi.
3He aha te rerekētanga i waenga i te HPMC me te MHEC i roto i te tono?
He rite tonu ngā āhuatanga o ngā momo cellulose e rua, engari he pai ake te pumau o te MHEC i te pāmahana tiketike, inā koa i te raumati ina teitei te pāmahana o te pakitara, ā, he pai ake te mahi pupuri wai o te MHEC i tērā o te HPMC i raro i ngā āhuatanga pāmahana tiketike.
4 Me pēhea te aromatawai i te kounga o te HPMC?
1) Ahakoa kāore e taea e te mā te whakatau mena he ngāwari te whakamahi i te HPMC, ā, ki te tāpirihia he kaihoko mā ki te tukanga whakaputa, ka pāngia te kounga, engari he pai te mā o te nuinga o ngā hua pai, ka taea te whakatau tata mai i te āhua.
2) Te whakawhiti mārama: I muri i te whakarewatanga o te HPMC ki te wai hei hanga i tētahi kōroiti mārama, tirohia tōna whakawhiti mārama. Ko te pai ake o te whakawhiti mārama, ko te iti ake o te mea kore e rewa, ā, he pai te kounga.
Ki te hiahia koe ki te aromatawai tika i te kounga o te cellulose, ko te tikanga tino pono ko te whakamahi i ngā taputapu ngaio i roto i te taiwhanga ngaio mō te whakamātautau. Ko ngā tohu whakamātautau matua ko te matotoru, te tere pupuri wai, me te nui o te pungarehu.
5 Tikanga kimi matotoru o te cellulose?
Ko te ine matotoru noa i te mākete o roto o te cellulose ko te NDJ, engari i te mākete o te ao, he maha ngā momo tikanga whakamātautau matotoru e whakamahia ana e ngā kaihanga rerekē. Ko ngā mea noa ko Brookfeild RV, Hoppler, ā, he maha anō hoki ngā momo otinga kimi, e wehea ana ki te otinga 1% me te otinga 2%. He maha ngā wā ka puta he rerekētanga o ngā hua matotoru i ngā ine matotoru rerekē me ngā tikanga kimi rerekē.
6He aha te rerekētanga i waenga i te momo HPMC inamata me te momo rewa wera?
Ko ngā hua inamata a HPMC e pā ana ki ngā hua e tere marara ana i roto i te wai matao, engari me mōhio ko te marara ehara i te mea ko te memeha. Ka rongoatia ngā hua inamata ki te glyoxal i runga i te mata, ka marara ki roto i te wai matao, engari kāore e tīmata te memeha tonu. , nō reira kāore te matotoru e puta tonu i muri i te marara. Ko te nui ake o te maimoatanga mata glyoxal, ko te tere ake o te marara, engari ko te puhoi ake o te matotoru, ko te iti ake o te nui o te glyoxal, ā, ko te ritenga kē.
7 te pūhui cellulose me te cellulose kua whakarerekētia
He nui ngā cellulose whakarerekētia me ngā cellulose matū kei te mākete ināianei, nō reira, he aha te whakarerekētanga me te matū?
He maha ngā āhuatanga o tēnei momo cellulose kāore i te cellulose taketake, he whakarei ake rānei i ētahi o ōna āhuatanga, pērā i te: ārai-paheke, te whakanui ake i te wā tuwhera, te whakanui ake i te wāhi waru hei whakapai ake i te hanganga, me ētahi atu. Heoi, me mōhio he maha ngā kamupene e whakamahi ana i te cellulose iti te utu e whakaranua ana hei whakaiti i ngā utu ka kiia ko te cellulose matū, ko te cellulose whakarerekētia rānei. Hei kaihoko, ngana ki te wehewehe, kaua hoki e tinihangatia. He pai ake te whiriwhiri i ngā hua pono mai i ngā waitohu nui me ngā wheketere nui.
Wā tuku: Hakihea-23-2022