Focus on Cellulose ethers

Nga Painga o te Whakamahinga Tikanga o Hydroxypropyl Methyl Cellulose

Mo te tikanga tono ngaio e whakamahia ana e nga hua matū, he mea tika ki te kukume i te aro me te aro o ia kaiwhakahaere mahi, na te mea koinei te matua ki te whakatau whai hua me te otinga maeneene o ia kaupapa hanga.Mena ko te tikanga o te mahi ka tino pa ki te whakamahinga haumaru o te hua, hei tauira, hydroxypropyl methylcellulose, he tino rongonui i tenei wa i roto i nga momo mara, me titiro ngatahi ki raro nei.

Ko te pupuri wai o te methylcellulose e whakawhirinaki ana ki te nui o te taapiri, te pokey, te pai o te matūriki me te tere memeha.Ko te tikanga, mena he nui te taapiri, he iti te pai, he nui te pokey, he nui te reeti pupuri wai.I roto i a raatau, ko te nui o te taapiri he tino paanga ki te reeti pupuri wai, a, ko te taumata o te potata kaore i te rite ki te taumata o te reeti pupuri wai.Ko te tere o te whakakore i te nuinga ka whakawhirinaki ki te tohu o te whakarereketanga o te mata o nga matūriki cellulose me te pai o te matūriki.I roto i nga ethers cellulose i runga ake nei, ko te methyl cellulose me te hydroxypropyl methyl cellulose he teitei ake te reiti pupuri wai.

He wairewa te Methylcellulose ki te wai matao, a ka uaua te memeha ki te wai wera.He tino pumau tona otinga wai i te awhe pH=3~12.He pai te hototahitanga ki te māngaro, kapia guar, aha atu, me te maha o nga surfactants.Ka tae te pamahana ki te mahana o te wai, ka puta te wai.

Mo te whakamahinga tika o te hydroxypropyl methylcellulose i whakauruhia e matou ki a koe i runga ake nei, he mea tika ki te kukume i te aro me te aro o ia kaiwhakahaere, kia pai ake ai te whakamahi o tenei hua matū.


Wā tuku: Maehe-30-2023
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