Arotahi ki nga ethers Cellulose

Rongorongo

  • Te whakamahinga o te methyl cellulose i roto i te kai

    Ko te Cellulose te polymer taiao tino nui i roto i te taiao. He pūhui polymer ahorangi e hono ana e te D-glucose na roto i nga here β-(1-4) glycosidic. Ko te tohu o te polymerization o te cellulose ka tae ki te 18,000, a ko te taumaha ngota ka tae ki etahi miriona. Ka taea te whakaputa i te cellulose mai i te rakau pu...
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  • E hia te momo momo whakamatotoru o te peita?

    Ko te Thickener he momo motuhake o te taapiri rheological, ko tana mahi matua ko te whakanui ake i te kirikiri o te wai peita, te whakapai ake i te mahi rokiroki, te mahi hanga me te paanga kiriata peita o te peita. Ko te mahi a nga kaitao i roto i nga whakakikorua ka whakapakeke i te Anti-settling Waterproof Anti-sagging Anti shri...
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  • Whakapiri putty pakitara o roto noa

    1. Momo me te kowhiringa o nga rauemi mata mo te whakapiri putty noa (1) Te konupūmā konupūmā warokawa (2) Hydroxypropyl Methyl Cellulose Ether (HPMC) He nui te pokey (20,000-200,000) HPMC, te wairewa pai, kaore he poke, he pai ake te pumau i te konutai. carboxymethylcellulose (CMC). Nā te take...
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  • He aha te rereketanga o te putty pakitara o roto me waho

    Ko te paura Putty Wall e whakamahia ana i roto anake engari i waho hoki, no reira he paura putty pakitara o waho me te paura putty pakitara o roto. Na he aha te rereketanga o te paura putty pakitara o waho me te paura putty pakitara o roto? Ko te tikanga o te paura putty pakitara o waho he pehea te Whakataki o...
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  • He aha te tauira raima Gypsum?

    I mua i te whakatau i te nui o te retarder gypsum, he mea tika ki te whakamatautau i te paura gypsum raw i hokona. Hei tauira, whakamatautauhia te wa whakatuu tuatahi me te wa whakamutunga o te paura gypsum, te inu wai paerewa (ara, te riterite o te paerewa), me te kaha o te whiri. Mena ka taea, he pai ake ...
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  • Nga ahuatanga taketake o te moata Drymix

    Ko te Drymix Mortar te mea tino whakamahia me tetahi o nga mea tino nui i roto i nga miihini hanga hou. He mea hanga ki te sima, te onepu me te whakauru. Ko te raima te mea matua mo te raima. I tenei ra, me ako ano tatou mo nga ahuatanga taketake o te paru maroke. Moata hanga: He...
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  • He aha te hanga moata Drymix?

    Whakaranu whakamaroke i te tauira hanga kumete penei i raro nei: Tile Hangahanga whakapiri: Sima ma (425) 400kg kirikiri kiripaka 500kg Hydroxypropyl methylcellulose 2-4kg Te paura polymer redispersible 6-15kg Te muka rakau 5kg Te hanga putty atete wai mo nga pakitara o waho Sima ma, konupūmā 300kg, Ash Ka taumaha...
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  • Te whakawhanaketanga o te hangarau hanga moata whakamaroke-whakaranu

    Ko te hitori o te whakawhanaketanga me te ahuatanga o naianei o te hangarau moata whakauru maroke i Uropi Ahakoa ko te hitori o nga taonga hangahanga maroke kua uru ki roto i te umanga hangahanga o Haina kaore i te tino roa, kua whakatairangahia i etahi taone nui, kua piki ake te whakanui me te ma ...
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  • Whakataurite-whaiaro te tikanga raima/maata me te hangarau

    1. Te whakaurunga me te whakarōpūtanga o te raima-a-whaiaro te raima / mota Ko te raima-whaiaro te raima / te moata he momo ka taea te whakarato i te papa papatahi me te maeneene ka taea te whakatakoto i te mutunga whakamutunga (penei i te whariki, te papa rakau, me etahi atu). Ko ona whakaritenga mahi matua ko te whakapakeke tere me te iti o te shr ...
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  • He aha te kumete ranunga maroke?

    Ko te moata whakaranu maroke he kumete ka tukuna ki te ahua arumoni. Ko te mea e kiia nei ko te moata tauhokohoko karekau e mahi i te puranga i runga i te waahi, engari e aro ana ki te whakauru ki te wheketere. E ai ki te whakaputanga me te puka tuku, ka taea te wehea te moata arumoni ki te moata kua oti te whakauru (maku) me te moata whakauru maroke...
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  • Ether Cellulose i roto i te kumete whakamaarama whaiaro

    Ko te Ether Cellulose he kupu whanui mo te raupapa o nga hua ka puta mai i te tauhohenga o te cellulose alkali me te kaihoko whakaetere i raro i etahi tikanga. Ko te cellulose alkali ka whakakapihia e nga momo etherifying agents ki te whiwhi i nga momo ether cellulose. E ai ki nga ahuatanga o te katote o nga subs...
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  • He aha nga kai o te tauira grout tile

    Ko nga kai tauira mo te mokamoka taera noa: ciment 330g, onepu 690g, hydroxypropyl methylcellulose 4g, redispersible latex paura 10g, calcium formate 5g; Ko nga kai tauira mo te taipa whakapiri teitei: ciment 350g, onepu 625g, hydroxypropyl methylcellulose 2.5g o te methyl cellulose, 3g o te konupūmā hōputu,...
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