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Ko te uara pH whānui o ngā hua gypsum he waikawa, he koretake rānei. Ināianei e rua ngā momo hydroxypropyl methylcellulose kounga hanga kei te mākete: te cellulose puhoi-rewa me te cellulose inamata (S). Kāore te cellulose inamata e pai mō ngā pūnaha gypsum. Ngā hua, he tino ngoikore te wairewa...Pānuihia atu»
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Ko te pupuri wai mai i te Hydroxypropyl Methyl Cellulose tētahi o ngā āhuatanga nui o te Hydroxypropyl Methyl Cellulose. Ka pāngia te tere o te mimiti o te wai i roto i te moata sima me ngā hua gypsum e ngā āhuatanga pēnei i te pāmahana o te hau, te pāmahana me te tere o te pēhanga o te hau. Nō reira, i roto i...Pānuihia atu»
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I tēnei rā ka arotahi tātou ki te tāpiri i ngā momo whakamātotoru motuhake. Ko ngā momo whakamātotoru e whakamahia whānuitia ana ko te nuinga ko te kore-waro, te cellulose, te acrylic, me te polyurethane. Ko ngā mea kore-waro ko te nuinga ko te bentonite, te silicon kua kohuhia, me ētahi atu, e tāpirihia ana ki te paru mō te huri, nā te mea ...Pānuihia atu»
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Mō te Cellulose Ko te Cellulose he polysaccharide macromolecular i hangaia mai i te glucose. He nui te rahinga o tēnei i roto i ngā tipu matomato me ngā rauropi moana. Koinei te rauemi polymer taiao tino horapa me te nui rawa atu i roto i te taiao. He pai te hototahitanga ki te koiora, he whakahou ake, he pirau-koiora hoki, ā, he maha atu...Pānuihia atu»
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Ka hangaia te cellulose ether mai i te cellulose mā te tauhohenga etherification o tētahi, ētahi rānei o ngā kaihoko etherification me te huri maroke. E ai ki ngā hanganga matū rerekē o ngā whakakapinga ether, ka taea te wehewehe i ngā cellulose ether ki ngā ether anionic, cationic me te nonionic. Ko te cellulose ionic me ētahi atu...Pānuihia atu»
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E ai ki te pūrongo hou mai i IHS Markit, ko te whakamahinga o te ao o te cellulose ether—he pūmua wairewa-wai i hangaia mā te whakarerekētanga matū o te cellulose—e tata ana ki te 1.1 miriona tana i te tau 2018. O te katoa o te whakaputanga cellulose ether o te ao i te tau 2018, 43% i ahu mai i Āhia (ko Haina te 79...Pānuihia atu»
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(1) Tirohanga whānui o te mākete etera cellulose kore-ionic o te ao: Mai i te tirohanga o te tohatoha kaha whakaputa o te ao, 43% o te katoa o te whakaputanga etera cellulose o te ao i te tau 2018 i ahu mai i Āhia (ko Haina te 79% o te whakaputanga o Āhia), ko Ūropi ki te Hauāuru te 36%, ā, ko Amerika ki te Raki...Pānuihia atu»
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1) Ko te whakamahinga matua o te cellulose ether kai kounga Ko te cellulose ether he tāpiringa haumaru kai e mōhiotia ana, ka taea te whakamahi hei whakamātotoru kai, hei whakaū me te whakamātao hei whakamātotoru, hei pupuri wai, hei whakapai ake i te reka, me ētahi atu. He whānuitia te whakamahinga i roto i ngā whenua whakawhanake, ko te nuinga mō te kai tunua, te muka Huawhenua...Pānuihia atu»
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He whānui rawa te whakamahinga o te cellulose ether, ā, ko te whanaketanga whānui o te ōhanga ā-motu ka ārahi tika i te whanaketanga o te umanga cellulose ether. I tēnei wā, ko te whakamahinga o te cellulose ether i Haina e aro nui ana ki ngā ahumahi pēnei i ngā rauemi hanga, o...Pānuihia atu»
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Āhuatanga mekameka ahumahi： (1) Ahumahi o runga Ko ngā rauemi mata matua e hiahiatia ana mō te hanga cellulose ether ko te miro kua parakore (te penupenu rakau rānei) me ētahi whakarewa matū noa, pērā i te propylene oxide, te methyl chloride, te wai houra caustic, te wai houra caustic, te ethylene oxide, te toluene me ...Pānuihia atu»
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Mā te whakamahi i te cellulose hei rauemi mata, i whakaritea te CMC-Na mā te tikanga e rua ngā taahiraa. Ko te tuatahi ko te tukanga whakapūkara o te cellulose. Ka tauhohe te cellulose ki te hauwai konutai hei whakaputa i te cellulose kawakore, kātahi ka tauhohe te cellulose kawakore ki te waikawa chloroacetic hei whakaputa i te CMC-Na, e kiia nei ko te e...Pānuihia atu»
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Papamuri me te Tirohanga Whānui Ko te cellulose ether he rauemi matū pai rawa atu e whakamahia whānuitia ana, he mea hanga mai i te cellulose polymer tūturu mā te maimoatanga matū. Whai muri i te hanganga o te cellulose nitrate me te cellulose acetate i te rautau 19, kua whakawhanakehia e ngā kaimātai matū he raupapa o ngā matū cellulose derivatives o...Pānuihia atu»