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Ko te mahi a te hydroxyethyl cellulose (HEC) i roto i nga paninga
Ko te Hydroxyethyl cellulose (HEC), he ma, he kowhai marama ranei, he kakara, he kikokore, he paura totoka ranei, he mea whakarite ma te tauhohenga whakaeera o te cellulose kawakore me te ethylene oxide (he chlorohydrin ranei), no nga Etera cellulose wairewa Nonionic. Mai i te mea he pai nga ahuatanga o te HEC mo te matotoru, whakatārewa...Pānuitia atu -
Te awe o te hydroxypropyl methylcellulose
Ko te Hydroxypropyl methylcellulose e whakawhiwhia ana ki te moata maku me te tino pokey, ka nui ake te kaha ki te hono i waenga i te kumete maku me te paparanga turanga, me te whakapai ake i te mahi anti-sag o te moata. Kei te whakamahia nuitia i roto i te raima raima, te punaha whakaahuru taiepa o waho me te pereki b...Pānuitia atu -
Whakamahia te hydroxypropyl methylcellulose ki te u ki etahi taonga
Ko te Hydroxypropylmethylrubicin (HPMC) he rauemi cellulosic, he penupenu, he miro ranei ka taea te whakamahi hei whakamahine i te penupenu rakau. I mua i te whakamaaramatanga me te mahi whakamaaramatanga me whakangaro. Ka taea e te kino o te miihini te whakangaro i te hanganga whakahiato o te rauemi cellulose pepa, na reira ka whakaiti i te polymerizatio...Pānuitia atu -
Ko te rereketanga i waenga i te hydroxypropyl methylcellulose HPMC me te methylcellulose MC
Ko te HPMC he hydroxypropyl methylcellulose, he katote-kore te cellulose i konatunatua etera i hangaia mai i te miro parakore i muri i te whakamaaramatanga, ma te whakamahi i te propylene oxide me te methyl chloride hei maataki whakaeera, a na roto i te raupapa tauhohenga. Ko te tohu o te whakakapinga ko te tikanga 1.2~2.0. Ko ona taonga he...Pānuitia atu -
Etera Cellulose
Ko te ether cellulose he mea hanga mai i te cellulose na roto i te tauhohenga whakaetere o tetahi, e maha ranei o nga kaihoko whakaea me te huri maroke. E ai ki nga hanganga matū rereke o nga whakakapi ether, ka taea te wehea nga ethers cellulose ki nga ethers anionic, cationic me te nonionic. Katote cellulose me...Pānuitia atu -
Hydroxypropyl Methyl Cellulose HPMC Āhuatanga
Ko te Hydroxypropyl methylcellulose HPMC he ahua o te cellulose kore-ionic i konatunatua ether. He rereke mai i te katote methyl carboxymethyl cellulose i konatunatua ether, kaore e tauhohe ki nga konganuku taumaha. Nā te rerekē o ōwehenga o te ihirangi methoxyl me te ihirangi hydroxypropyl i roto i te hydroxypropyl methylcellulose me te dif...Pānuitia atu -
Te tono o te hydroxypropyl methylcellulose i roto i te moata gypsum
Whakamātautau whakamātautau tono mo te hydroxypropyl methylcellulose: 1. Whakamātautau kaha: I muri i te whakamatautau, he pai te kaha o te here me te kaha compressive hydroxypropyl methylcellulose. 2. Whakamātautau anti-sagging: Karekau he sag i te wa e whakamahia ana te hanga kotahi-paahi i roto i nga papa matotoru, kaore he sag ina...Pānuitia atu -
Hydroxypropyl methyl cellulose ether (HPMC) mo te moata paura maroke
Ko te ingoa Hainamana o HPMC he hydroxypropyl methylcellulose. He katote-kore, he maha nga wa e whakamahia ana hei taonga pupuri wai i roto i te kumete maroke-whakaranu. Koia te mea e whakamahia nuitia ana hei pupuri wai i roto i te kumete. Ko te tukanga whakaputa o HPMC ko te nuinga he hua ether e pa ana ki te polysaccharide i hangaia e te ...Pānuitia atu -
Hydroxypropyl Methyl Cellulose Ether (HPMC)
Nga waahanga: ① Ma te pai o te pupuri i te wai, te matotoru, te rheology me te piri, koinei te waahanga tuatahi mo te whakapai ake i te kounga o nga taonga hanga whare me nga taonga whakapaipai. ②He maha nga whakamahinga: na te mea kua oti nga tohu, ka taea te whakamahi ki nga rawa hanga paura katoa. ③Te hara iti...Pānuitia atu -
Te Whakamahinga o te Cellulose Ether i roto i te Hangarau Whakarewa Whakawera Hot
Na Joseph Brama te tikanga tangohanga mo te hanga paipa mata i te mutunga o te rau tau 1800. Tae noa ki te waenganui o te rautau 1800 ka timata te whakamahi i te hangarau tangohanga wera-rewa i roto i te umanga kirihou. I whakamahia tuatahi i roto i te hanga o te paninga polymer insulating f...Pānuitia atu -
Te Maapono Hangaia o Hydroxypropyl Methyl Cellulose (HPMC)
Ko te Hydroxypropyl methylcellulose (HPMC), te cellulose raw, ka taea te para ki te miro, ki te penupenu rakau ranei, he mea tino tika kia kuru i mua i te whakamaaramatanga, i te wa ranei o te whakamaaramatanga, a ko te kuru na roto i te kaha miihini whakangaro i te hanganga whakahiato o te cellulose rauemi mata hei whakaiti i te tohu cr...Pānuitia atu -
Hydroxypropyl methyl cellulose ether mo te hanga
Ko nga ahuatanga hua o te hydroxypropyl methylcellulose mo te hanga Ka whakarewahia ki te wai me etahi whakarewa waro. Ka taea te rewa ki te wai matao. Ko tona kukū teitei ka whakawhirinaki anake ki te pokey. Ka huri te memehatanga ki te pokey. Ko te iti o te pokey, ka nui ake te solubi...Pānuitia atu
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