He aha te hydroxypropyl methyl cellulose HPMC?

HPMC hydroxypropyl methyl cellulosekaihanga kaihanga wheketere kaiwhakarato kaweake
He aha te whakamahinga matua o te HPMC?
Ka taea te wehewehe i te HPMC ki: te kounga hanga, te kounga kai me te kounga hauora mā te whakamahinga.
E whakamahia whānuitia ana te HPMC i roto i ngā rauemi hanga, ngā paninga, ngā kapia hangai, ngā uku, te rongoā, te kai, te kakahu, te ahuwhenua, ngā mea whakapaipai, te tupeka me ētahi atu ahumahi.
I tēnei wā, ko te nuinga o ngā momo hanga whare, i roto i te momo hanga, he nui te horopeta o te paura putty, tata ki te 90% e whakamahia ana hei hanga paura putty, ko te toenga e whakamahia ana hei hanga moata sima me te kāpia.

He aha ngā rauemi mata matua o te HPMC?
Ko ngā rauemi mata matua o te HPMC: te miro kua parakoretia, te chloromethane, te propylene oxide. Ko ētahi atu rauemi mata ko te papa alkali, te waikawa, te toluene, te isopropanol me ētahi atu.

- He maha ngā momo o te HPMC, he aha ngā rerekētanga o ngā whakamahinga?
Ka taea te wehewehe i te HPMC ki te momo wairewa tere me te momo wairewa wera.

Ko ngā hua inamata, ka tere te marara i roto i te wai matao, ka ngaro i roto i te wai, i tēnei wā kāore he matotoru o te wai, nā te mea ka marara noa te HPMC i roto i te wai, kāore he rewa tūturu. Tata ki te 2 meneti, ka piki haere te matotoru o te wai, ka hanga he koroka matotoru mārama. He whānui te whānuitanga o te whakamahinga, ka taea te whakamahi i roto i te paura putty me te moata, me te kāpia wai me te peita, kāore he tapu.

Ka taea te whakamarara tere i ngā hua wairewa wera ki te wai wera i roto i te wai matao, ka memeha haere i roto i te wai wera, ka ngaro i roto i te wai wera, ina heke te pāmahana ki tētahi pāmahana, ka puta mārire te matotoru, tae noa ki te hanganga o te kirikiri matotoru mārama. Ka taea anake te whakamahi i roto i te paura putty me te moata, i roto i te kāpia wai me te peita, ka puta he āhuatanga rōpū, kāore e taea te whakamahi.

He aha ngā tohu hangarau matua oHPMC?
Ko te ihirangi hydroxypropyl me te matotoru, ko te nuinga o ngā kaiwhakamahi e āwangawanga ana ki ēnei tohu e rua.

He nui te ihirangi hydroxypropyl, nō reira he pai ake te pupuri wai.

He pai ake hoki te matotoru, te pupuri wai, te whanaungatanga (engari ehara i te tino), ā, he pai ake te whakamahi i ētahi matotoru i roto i te moata sima.

Kia pēhea te matotoru e tika ana mō te HPMC?
Ko te mahi nui a te HPMC ko te pupuri i te wai, ā, muri iho ko te whakamātotoru.
Ko te paura putty he 100,000 cps te tikanga. Mena he pai te pupuri wai, he iti te matotoru (70,000-80,000), ka taea hoki, he nui ake te matotoru, he pai ake te pupuri wai whanaunga. Ina neke atu i te 100,000 te matotoru, he iti noa te pānga o te matotoru ki te pupuri wai.
He roa ake te whakaritenga mō te MORTAR, e hiahia ana kia 150 mano te nui kia pai ai te whakamahi.
Te tono kāpia: me whai hua tere, he matotoru teitei.


Wā tuku: 28 Paenga-whāwhā 2024