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1. Nga raruraru noa i roto i te paura putty Ko te whakamaroke tere na te nui o te paura konupūmā pungarehu i tapirihia (he nui rawa, ka taea te whakaiti tika te nui o te paura konupūmā pungarehu e whakamahia ana i roto i te whakatakoto putty) e pa ana ki te tere o te pupuri wai o te muka. , a e pa ana hoki ki te maroke o...Pānuitia atu»
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I roto i te moata kua oti te whakauru, i te mea ka taea e te iti o te cellulose ether te whakapai ake i te mahi o te kumete maku, ka kitea ko te cellulose ether te taapiri matua e pa ana ki te mahi hanga o te moata. Ko te kowhiringa o nga momo momo rereke, rereke rereke, rereke pa...Pānuitia atu»
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Ko te taonga tino nui o te cellulose ether ko tana pupuri wai i roto i nga taonga hanga. Ki te kore te taapiri o te cellulose ether, ka tere te maroke o te paparanga angiangi o te kumete hou kia kore ai e taea e te ciment te whakamakuku i roto i te tikanga noa, e kore e taea e te moata te whakapakeke me te pai o te whakakotahitanga. I te...Pānuitia atu»
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Ko nga hua huaora ka puta katoa mai i te penupenu miro maori, te penupenu rakau ranei, ka mahia ma te whakaeterera. Ko nga momo momo cellulose e whakamahi ana i nga momo etherifying agents. Ko te kaihoko etherifying e whakamahia ana i roto i te hydroxyethyl cellulose (HEC) ko te ethylene oxide, me te kaihoko etherifying e whakamahia ana i roto i te hydroxy...Pānuitia atu»
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Ko te whakamahinga o te hydroxypropyl methylcellulose i roto i te hanga kumete raima raima moata Ko te pupuri i te wai teitei ka taea te whakakii i te sima, ka tino whakanui ake i te kaha o te here, a i te wa ano, ka taea e ia te whakanui ake i te kaha me te kaha kutikuti, te whakapai ake i te...Pānuitia atu»
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A. Te tikanga mo te pupuri wai Ko te pupuri wai o te kumete e pa ana ki te kaha o te kumete ki te pupuri wai. Ko te kumete me te ngoikore o te pupuri i te wai ka paheke te toto me te wehewehe i te wa e kawe ana me te rokiroki, ara, ka maanu te wai ki runga, ka totohu te onepu me te sima ki raro. Me ...Pānuitia atu»
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1. He aha te ingoa o te hydroxypropyl methylcellulose? ——Whakautu: Hydroxypropyl Methyl Cellulose, English: Hydroxypropyl Methyl Cellulose Abreviation: HPMC or MHPC Alias: Hypromellose; Cellulose Hydroxypropyl Methyl Ether; Hypromellose, Cellulose, 2-hydroxypropylmethyl Cellulose ether. Cellulose...Pānuitia atu»
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Ko te paura latex redispersible he paura redispersible wairewa, he copolymer o te ethylene me te vinyl acetate, me te waipiro polyvinyl hei colloid tiaki. Na reira, he tino rongonui te paura latex redispersible i roto i te maakete ahumahi hanga, a, ko te paanga o te hangahanga ehara i te mea...Pānuitia atu»
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Ko te kumete whakauru makuku: ko te kumete whakauru he momo sima, he huinga pai, he whakauru me te wai, me te rite ki nga ahuatanga o nga momo waahanga, i runga i tetahi owehenga, i muri i te ine i te teihana whakaranu, i konatunatua, ka haria ki te waahi kei reira te ka whakamahia te taraka, ka uru ki roto i te ...Pānuitia atu»
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I tenei wa, kaore he ripoata mo te paanga o te tikanga taapiri o te hydroxyethyl cellulose ki runga i te punaha peita taherapa. Na roto i te rangahau, ka kitea he rereke te taapiri o te hydroxyethyl cellulose i roto i te punaha peita latex, he rereke te mahi o te peita taherapa kua oti te whakarite....Pānuitia atu»
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Inaianei he maha nga taangata kaore e tino mohio mo te hydroxypropyl starch ether. Ki ta ratou whakaaro he iti te rereketanga i waenga i te hydroxypropyl starch ether me te maaka noa, engari kaore. Ko te nui o te hydroxypropyl starch ether e whakamahia ana i roto i nga hua moata he iti rawa, me te nui o te taapiri o te pola...Pānuitia atu»
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Kua wehea te Hydroxypropyl methylcellulose ki nga momo 2 o nga momo wai matao wera-wairewa noa. 1. Te raupapa gypsum I roto i nga hua raupapa gypsum, ka whakamahia te nuinga o te cellulose ether mo te pupuri i te wai me te maeneene. Ka hoatu tahi e raua he oranga ngakau. Ka taea e ia te whakaoti i nga feaa mo te pakaru o te pahū me te ...Pānuitia atu»