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I nga tau tata nei, he nui te paura rapa kapia, te paura rapa wai-kaha kaha me etahi atu paura rapa tino iti kua puta i runga i te maakete hei whakakapi i te whakaehunga VAE tuku iho (vinyl acetate-ethylene copolymer), he mea whakamaroke-maroke, hangarua. Te paura taherapa marara, ka...Pānuitia atu»
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Hei peera paura, ka whakamahia te paura polymer redispersible i roto i te umanga hanga. Ko te kounga o te paura polymer redispersible e hono tika ana ki te kounga me te ahunga whakamua o te hanga. Na te tere o te whakawhanaketanga, he maha ake nga R&D me nga umanga whakangao ka uru ki roto ...Pānuitia atu»
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tuatahi. Tuatahi me maarama he aha te paura polymer redispersible. Ko nga paura polymer dispersible he paura polymer i hangaia mai i nga whakaehunga polymer na roto i te tukanga whakamaroke rehu tika (me te kowhiringa o nga taapiri tika). Ka huri te paura polymer maroke ki te whakaehunga ina tutaki ki te wai,...Pānuitia atu»
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Ko te mahi o te paura polymer redispersible i roto i te paura putty: he kaha te adhesion me nga taonga miihini, he tino parewai, he uruhanga, me te pai o te parenga alkali me te whakakakahu, ka taea te whakapai ake i te pupuri wai me te whakanui ake i te waa tuwhera mo te whakakaha ake. 1. Te pānga ...Pānuitia atu»
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Hua whakataki RDP 9120 he paura Polymer redispersible i whakawhanakehia mo te moata whakapiri teitei. Maamaa te whakapai ake i te taapiri i waenga i te kumete me te papanga turanga me nga taonga whakapaipai, ka whakawhiwhia ki te kumete me te pai o te piri, te aukati hinga, te awangawanga paanga me te aukati abrasion ...Pānuitia atu»
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Ko te paura polymer redispersible te taapiri matua mo te paura maroke moata kua oti te konatunatua penei i te ciment-based, gypsum-based ranei. Redispersible paura taherapa ko te whakaehunga polymer e rehu-maroke me te whakahiato i te 2um tuatahi ki te hanga matūriki porohita o 80~120um. Na te mea ko nga mata o te p...Pānuitia atu»
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Ko nga hua o te paura o te polymer latex paura he paura redispersible wairewa, ka wehea ki te ethylene/vinyl acetate copolymers, vinyl acetate/tertiary ethylene carbonate copolymers, acrylic acid copolymers, me etahi atu, me te waipiro polyvinyl hei colloid tiaki. Na te kaha o te here...Pānuitia atu»
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I roto i te kumete, ka taea e te paura polymer redispersible te whakapai ake i nga ahuatanga hanga miihini o te paura rapa, te whakapai ake i te wai o te paura rapa, te whakapai ake i te thixotropy me te aukati sag, te whakapai ake i te kaha whakakotahi o te paura rapa, te whakapai ake i te wai-wairewa, me te whakanui ake i te waa. ..Pānuitia atu»
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Ko te paura polymer redispersible he whakamararatanga paura i mahia ma te whakamaroke rehu o te whakaehunga polymer whakarereke. He pai te redispersibility ka taea te whakaemulsified ano ki te whakaehunga polymer pumau i muri i te taapiri wai. He rite tonu te mahinga ki te whakaehunga tuatahi. Ko te mutunga, ka taea ...Pānuitia atu»
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Ko nga hua paura polymer redispersible he paura redispersible wairewa, ka wehewehea ki te ethylene/vinyl acetate copolymers, vinyl acetate/tertiary ethylene carbonate copolymers, acrylic copolymers, me etahi atu kaihoko, me te waipiro polyvinyl hei colloid tiaki. Ka tere te r...Pānuitia atu»
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He ahumahi monosodium glutamate, carboxymethyl cellulose, hydroxypropyl methyl cellulose, me te hydroxyethyl cellulose, he mea tino whakamahia. I roto i nga momo cellulose e toru, ko te tino uaua ki te wehewehe ko te hydroxypropyl methylcellulose me te hydroxyethyl cellulose. Kia wehewehe tatou ...Pānuitia atu»
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Kua wehea te Hydroxypropyl methylcellulose ki nga momo e rua: te momo wera-rewa noa me te momo matao-wai inamata. Ko te Hydroxypropyl methylcellulose e whakamahi ana i te 1. Te raupapa Gypsum I roto i nga hua raupapa gypsum, ka whakamahia te nuinga o nga ether cellulose ki te pupuri i te wai me te whakanui ake i te maeneene. Ka hoatu tahi e ratou he oranga ngakau....Pānuitia atu»