Ko Anxin Cellulose Co.,Ltd te kaihanga me te kaiwhakarato o te Hydroxypropyl methyl cellulose HPMC i Haina, me tana waitohu kounga teitei AnxinCel® Cellulose ethers.
He tirohanga poto ki te hydroxypropyl methylcellulose HPMC
Tuatahi, he aha te whakamahinga matua o te hydroxypropyl methyl cellulose?
E WHAKAMAHIA WHĀNUItia ana te HPMC KI NGĀ RAWA 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. Ka taea te wehewehe i te HPMC ki ngā momo ahumahi, ngā momo kai me ngā momo rongoā e ai ki tōna whakamahinga.
Tuarua, kua wehea te hydroxypropyl methyl cellulose ki ētahi momo, ā, he aha te rerekētanga i roto i ēnei?
Ka taea te wehewehe i te HPMC ki te momo inamata (te tohu "S") me te momo wairewa wera. Ka tere te marara o ngā hua inamata 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 memehatanga tūturu. Mō te 2 meneti pea, ka piki haere te matotoru o te wai, ka hanga he kōroiti matotoru mārama. Ka taea te tere te marara o ngā hua wairewa wera i roto i te wai wera, ka ngaro i roto i te wai wera, pērā i te pāmahana ki raro ki tētahi pāmahana (e ai ki te pāmahana tiēre o te hua), ka puta mārire te matotoru, tae noa ki te hanganga o te kōroiti matotoru mārama.
E toru, he aha ngā āhuatanga o te tikanga otinga hydroxypropyl methyl cellulose?
1. Ka taea te tāpiri i ngā tauira katoa ki te rauemi mā te tikanga whakaranu maroke;
2, me tāpiri tika ki te wai pāmahana noa, he pai ake te whakamahi i te wai matao hei whakamarara, ā, i muri i te tāpiri i te nuinga o te wā i roto i te 10-90 meneti hei whakamātotoru (whakaohooho, whakaohooho, whakaohooho).
3. Ka whakamararatia te tauira noa mā te whakaoho ki te wai wera, kātahi ka whakarewaina mā te tāpiri i te wai matao i muri i te whakaoho me te whakamatao.
4. Mena ka puta te āhuatanga takai me te whakapūkara i te wā e rewa ana, he koretake te ranunga, he tāpiri tika rānei te tauira noa ki te wai matao. I tēnei wā, me whakaoho tere.
5. Mena ka puta he mirumiru ina rewa, ka taea te waiho mō ngā haora 2-12 (ka whakatauhia te wā motuhake e te matotoru o te wairewa) ka tangohia rānei mā te tango korehau, te pēhanga me ētahi atu tikanga, ā, ka taea hoki te tāpiri i te nui e tika ana o te kaihoko ārai-huka.
Tuawhā, me pēhea te māmā me te mārama ki te whakatau i te tūnga, te hinganga rānei o te hydroxypropyl methyl cellulose?
1, te mā, ahakoa kāore e taea te whakatau mēnā he pai te HPMC, ā, ki te tāpirihia he mea whakama ki te tukanga whakaputa, ka pā ki tōna kounga, engari, ko te nuinga o ngā hua pai he pai te mā.
2, te pai: Ko te pai o te HPMC he 80 me te 100 mata, he 120 iti iho, ko te pai ake o te pai ake o te pai ake.
3, te tuku mārama: Ka hangaia he colloid mārama te HPMC i roto i te wai, ka kitea tōna tuku mārama, ka nui ake te uruhanga pai, ka iti ake te whakamārama i ngā mea kore-rewa i roto, ko te tauhohenga poutū o te ipu he pai te nuinga, ka tukuna ētahi tauhohenga whakapae o te ipu, engari kāore e taea te whakamārama he pai ake te kounga o te whakaputa ipu poutū i te whakaputa ipu teka, he maha ngā āhuatanga e whakatau ana i te kounga o te hua.
4, te ōwehenga: ko te nui ake o te ōwehenga, ko te taumaha ake te pai, i te nui rawa, ko te tikanga nā te mea he nui te ihirangi o te hydroxypropyl, he nui te ihirangi hydroxypropyl, ko te pai ake te pupuri wai.
E rima, te nui o te paura putty hydroxypropyl methyl cellulose?
Ko te horopeta o te HPMC i roto i te tono tūturu, he rerekē te āhuarangi o te taiao, te pāmahana, te kounga o te pungarehu konupūmā ā-rohe, te tauira paura putty me ngā whakaritenga a te kiritaki, ā, he rerekētanga kei te taha, i te nuinga o te wā, i waenga i te 4-5 kg.
Ono, he pai ake te matotoru o te hydroxypropyl methyl cellulose?
Kia hoha koe ki te paura tamariki, he 100 mano te whānui. Āe, he roa ake te hiahia mō te moata, kia 150 mano te nui kia pai ai te whakamahi, ā, ko te mahi nui a te HPMC ko te pupuri wai, ko te whakamātotoru te mahi whai muri. Mō te paura putty, mena he pai te pupuri wai, he iti te matotoru (7-8), ka taea hoki, he nui ake te matotoru, he pai ake te pupuri wai, ina neke atu i te 100,000 te matotoru, he iti noa te pānga o te matotoru ki te pupuri wai.
Whitu, he aha ngā tohu hangarau matua o te hydroxypropyl methyl cellulose?
Te ihirangi hauwaiporoporo
Te ihirangi metil
matotoru
pungarehu
Te whakaheke taumaha maroke
Tuawaru, he aha ngā rauemi mata matua o te hydroxypropyl methyl cellulose?
Ngā rauemi mata matua a HPMC: te miro kua parakore, te chloromethane, te propylene oxide, ētahi atu rauemi mata, ngā papa alkali, te toluene waikawa.
E iwa, ko te hydroxypropyl methyl cellulose i roto i te tono o te paura putty, ko te mahi matua, ahakoa he matū?
I roto i te paura putty, e toru ana mahi: te whakamātotoru, te pupuri wai me te hanga. I roto i te whakamātotoru, ka taea te whakamātotoru i te cellulose kia rite te mahi, kia mau tonu te ōrite o te otinga ki runga, ki raro, kia kore ai e iri te rere. Te pupuri wai: kia puhoi ake te maroke o te paura putty, kia āwhina ai te tauhohenga konupūmā pungarehu i raro i te mahi a te wai. Hanganga: He pānga whakahinuhinu te cellulose, ā, ka taea te hanga i te paura putty he pai te hanganga. Kāore te HPMC e whai wāhi ki ngā tauhohenga matū, engari he mahi āwhina anake.
Ko te Hydroxypropyl methyl cellulose he cellulose kore-ionic ether, kātahi ka aha te mea kore-ionic?
I te nuinga o te wā, kāore ngā matū kore e whai wāhi ki ngā tauhohenga matū.
No te cellulose cationic te CMC (carboxymethyl cellulose), nō reira ka huri te konupūmā hina hei para tō.
11. He aha te pānga o te pāmahana tiēre o te hydroxypropyl methylcellulose?
E pā ana te pāmahana tiēre o te HPMC ki te nui o te methoxy i roto i te tinana. Ka iti ake te nui o te methoxy, ka teitei ake te pāmahana tiēre.
Tekau mā rua, kāore he whanaungatanga o te paura putty me te hydroxypropyl methyl cellulose?
He mea nui!! Kāore e pai te pupuri wai o te HPMC, ka puta te paura.
13. He aha te rerekētanga i waenga i te wai matao inamata me te wai wera o te hydroxypropyl methyl cellulose i roto i te tukanga whakaputa?
Ko te momo HPMC wairewa-matao i muri i te maimoatanga mata glyoxal, ka tere te marara i roto i te wai matao, engari kāore i tino rewa, ka piki ake te matotoru, ka rewa. Ko te momo wairewa-wera kāore i rongoatia ki te mata ki te glyoxal. He nui te rōrahi o te glyoxal, he tere te marara, engari he puhoi te matotoru, he iti te rōrahi, he rerekē.
14, he aha te āhua o te kakara o te hydroxypropyl methyl cellulose hei whakahoki mai i te kawenga?
Ko te HPMC i hangaia mā te tikanga whakarewa he mea hanga ki te toluene me te waipiro isopropyl hei whakarewa. Ki te kore e tino pai te horoinga, ka toe tonu te reka. (Ko te whakaora i te haunga te tukanga matua o te haunga).
15, ngā whakamahinga rerekē, me pēhea te whiriwhiri i te hydroxypropyl methyl cellulose tika?
Paura putty: he nui ngā whakaritenga pupuri wai, he ngāwari te hanga (kōeke e taunakitia ana: 7010N)
Moata sima noa: he nui te pupuri wai, he ātete pāmahana teitei, he matotoru tere (tohu e taunakitia ana: HPK100M)
Te whakamahinga o te kāpia hanga whare: ngā hua inamata, he matotoru teitei. (Waitohu e taunakitia ana: HPK200MS)
Moata gypsum: he nui te pupuri wai, he matotoru waenga me te iti, he matotoru tere (tohu e taunakitia ana: HPK600M)
16, he aha te ingoa kē te hydroxypropyl methyl cellulose?
HPMC, MHPC rānei, arā, hydroxypropyl methyl cellulose, cellulose hydroxypropyl methyl ether.
Tekau mā whitu, te whakamahinga o te paura putty hydroxypropyl methyl cellulose, he aha te take o te mirumiru paura putty?
HPMC i roto i te paura putty, e toru ngā mahi a te whakamātotoru, te pupuri wai me te hanga, ko te take mō te mirumiru:
1. He nui rawa te wai e tāpirihia ana.
2. Kāore te raro i maroke, kei runga ake he paparanga waru anō, he ngāwari hoki te pupuhi.
Tekau mā waru, he aha te rerekētanga o te hydroxypropyl methyl cellulose me te MC:
Ko te MC he methylcellulose, he mea hanga mai i te miro kua whakapaia i muri i te maimoatanga alkali me te methane chloride hei kaihoko etherification mā roto i te raupapa o ngā tauhohenga hei hanga cellulose ether. Ko te tikanga, ko te tohu o te whakakapinga he 1.6-2.0, ā, he rerekē anō hoki te wairewa o ngā tohu rerekē o te whakakapinga, nō te cellulose ether kore-ionic.
(1) Ko te pupuri wai o te methyl cellulose e whakawhirinaki ana ki te nui o te tāpiri, te matotoru, te pai o te matūriki me te tere whakarewa. I te nuinga o te wā, ki te nui te nui o te tāpiri, he iti te pai, ā, he nui te matotoru, he teitei te tere pupuri wai. He nui te pānga o te nui o te tāpiri ki te tere pupuri wai, ā, kāore te matotoru e pā ana ki te tere pupuri wai. Ko te tere whakarewa e whakawhirinaki ana ki te nui o te whakarerekētanga o te mata o ngā matūriki cellulose me te pai o te matūriki. I roto i ngā mea kua whakahuatia ake nei, he teitei ake te tere pupuri wai o te cellulose ether methyl cellulose me te hydroxypropyl methyl cellulose.
(2) Ka taea te rewa i te methyl cellulose ki te wai matao, engari ka uaua te rewa i te wai wera, he tino pumau te wairewa i roto i te awhe pH = 3-12, ā, he pai te hototahi o te māngaro me te maha o ngā surfactant, ina tae te pāmahana ki te pāmahana gelation, ka puta te āhuatanga gelation.
(3) Ka pā kino te panonitanga o te pāmahana ki te tere pupuri wai o te methyl cellulose, ko te tikanga ka nui ake te pāmahana, ka kino ake te pupuri wai. Mena ka neke ake te pāmahana o te moata i te 40 nekehanga, ka tino kino ake te pupuri wai o te methyl cellulose, ka pā kino ki te hanganga o te moata.
(4) He mārama te pānga o te methyl cellulose ki te hanganga me te piri o te moata. I konei, ko te piri e pā ana ki te kaha piri i waenganui i te taputapu pani a ngā kaimahi me te papa pakitara, arā, te ātete kutikuti o te moata. He nui te āhuatanga piri, he nui te ātete kutikuti o te moata, ā, he nui hoki te kaha e hiahiatia ana e ngā kaimahi i te wā e whakamahia ana, nō reira he ngoikore te āhuatanga hanganga o te moata.
Wā tuku: Hepetema-07-2022