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He aha nga momo moata maroke? Ko te tono o te paura latex redispersible
Ko te kumete paura maroke e pa ana ki tetahi mea kowhatu, paura ranei i hangaia e te ranu tinana o nga whakahiato, nga mea sima parakore, me nga taapiri kua whakamarokehia, kua whakamarohia ki tetahi ohanga. He aha nga taapiri e whakamahia ana mo te moata paura maroke? Moata paura maroke te tikanga tatou...Pānuitia atu -
He aha te painga o nga taonga pupuri wai o te cellulose ether?
I te nuinga o te korero, he teitei ake te viscosity o te hydroxypropyl methylcellulose, engari ka whakawhirinaki ano ki te tohu o te whakakapi me te tohu toharite o te whakakapi. Ko te Hydroxypropyl methylcellulose he etera cellulose kore-katote me te ahua o te paura ma, kaore he kakara me te kore reka, whakarewa...Pānuitia atu -
He aha te hydroxyethyl methyl cellulose (HEMC)?
He aha te hydroxyethyl methyl cellulose (HEMC)? Ko te Hydroxyethyl methylcellulose (HEMC) e mohiotia ana ko te methylhydroxyethyl cellulose (MHEC). He matūriki ma, he hina hina, he matūriki ma kowhai ranei. He etera cellulose kore katote i whiwhi ma te taapiri i te ethylene oxide ki te methyl cellulose. He mea hanga f...Pānuitia atu -
Hei aha te methyl cellulose ether? Me pehea te hanga cellulose ether?
Cellulose Ether - Maeneene me te Thixotropy Ko te Cellulose ether e whakawhiwhia ana ki te moata maku me te tino pai o te pokey, ka taea te whakanui ake i te taapiri i waenga i te kumete maku me te paparanga turanga, te whakapai ake i te mahi anti rere o te kumete, a ka whakamahia nuitia i roto i te raima moata, te herenga tira raima ...Pānuitia atu -
He aha te paura whakaehunga redispersible hei whakamahi?
Ko te paura whakaehunga redispersible ko te whakamararatanga o te wai polymer i muri i te whakamaroke rehu. Na tana whakatairanga me te tono, kua tino pai ake te mahi o nga taonga hanga whare, kua pai ake te kaha o te hono me te whakakotahitanga o nga rawa. Ka taea e ia te whakapai ake i te pai ...Pānuitia atu -
He aha nga taapiri hanga hei whakapai ake i nga ahuatanga o te kumete whakauru maroke? Me pehea te mahi?
Ko te surfactant anionic kei roto i nga taapiri hangahanga ka taea e nga matūriki ciment te marara tetahi ki tetahi kia tukuna ai te wai kore utu e whakauruhia ana e te whakahiato ciment, me te whakahiato o te whakahiato ciment ka tino marara me te tino whakamakuku ki te whakatutuki i te hanganga me te ...Pānuitia atu -
Whakamaaramahia te tukanga whanaketanga o mua o te paura taherapa tukurua me te whakapiri tira uku
I te timatanga o te tekau tau atu i 1930, i whakamahia nga here polymer hei whakapai ake i te mahi o te moata. Whai muri i te tukunga pai o te hinu polymer ki runga i te maakete, i whakawhanakehia e Walker te whakamaroke whakamaroke rehu, i mohio ai ko te tuku hinu ki te ahua o te paura rapa, ka noho hei timatanga o te waa o ...Pānuitia atu -
Ko te paura latex redispersible he momo paura whakapiri i hangaia e te whakamaroke rehu hinu motuhake.
Ko te paura latex redispersible he momo whakapiri paura i hangaia e te whakamaroke rehu hinu motuhake. Ko tenei momo paura ka tere marara ki roto i te wai i muri i te pa atu ki te wai, he rite tonu nga ahuatanga ki te wai tuatahi, ara, ka taea e te wai te hanga kiriata i muri i te whakaetonga. Ko tenei kiriata he...Pānuitia atu -
He aha nga mahi o te paura polymer redispersible i roto i nga momo hua maroke? He mea tika ki te taapiri i te paura redispersible ki roto i o kumete?
He maha nga whakamahinga o te paura polymer redispersible. Kei te whai waahi kaha ki nga tono whanui me te whanui. Pērā i te whakapiri tāpa uku, putty pakitara me te kumete whakamatao mo nga pakitara o waho, he hononga tata katoa ki te paura polymer redispersible. Ko te taapiri o te redispersible la...Pānuitia atu -
Ko te mahi me nga painga o te paura latex redispersible,Kaore tenei e karo noa i nga hapa i te wa e whakaranu ana i te waahi hanga, engari ka pai ake te haumaru o te whakahaere hua.
Ko te mahi o te paura latex redispersible: 1. Ko te paura latex dispersible ka hangaia he kiriata me te mahi hei whakapiri hei whakanui i tona kaha; 2. Ko te colloid whakamarumaru ka uruhia e te punaha moata (kaore e pakaru i te wai i muri i te hanganga o te kiriata, "te marara tuarua" ranei; 3...Pānuitia atu -
Kua whakarewahia te hydroxypropyl methyl cellulose HPMC ki te kumete maku
Ko te wairewa hydroxypropyl methyl cellulose (HPMC) he momo ether cellulose kore-ionic, he mea hanga mai i te cellulose polymer taiao na roto i te raupapa o te tukatuka matū. Ko te Hypromellose (HPMC) he paura ma ka memeha i roto i te wai matao hei hanga i te otinga maramara, wairewa. Kei a ia te tika ...Pānuitia atu -
Te paanga o te pokey o te cellulose ether ki runga i nga ahuatanga o te kumete gypsum
Ko te Viscosity he tawhā taonga nui o te cellulose ether. I te nuinga o te korero, ko te teitei ake o te pokey, ko te pai ake o te pupuri wai o te moata gypsum. Heoi, ko te teitei ake o te viscosity, ka teitei ake te taumaha ngota o te cellulose ether, me te memehatanga o te cellulose ether...Pānuitia atu