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ʻO ka ʻenehana hana ʻana i ka pauka latex redispersible

ʻO ka pauka latex redispersible he pauka i loaʻa ma ka hoʻomaloʻo ʻana i kahi emulsion polymer a laila hoʻohui i nā mea i hoʻololi ʻia, hiki ke hoʻopuehu hou ʻia e hana i ka emulsion ke hui ʻia me ka wai. Hoʻohana nui ʻia ka pauka latex redispersible ma ke ʻano he additive no ka mortar maloʻo maloʻo, nona nā hana o ka hoʻomaikaʻi ʻana i ka hana o ka mortar, hoʻomaikaʻi i ka wai, hoʻomaikaʻi i ka cohesion, a me ka hoʻonui ʻana i ka ikaika paʻa. He ʻano mea hou ia o nā mea pili kaiapuni. I kēia manawa, pono e hoʻohui ʻia ka pauka latex i ka hoʻopaʻa ʻana i ka tile, ka pale ʻana i ka paia o waho, ka hoʻohaʻahaʻa ponoʻī ʻana, ka pauka putty, a me nā mea ʻē aʻe e hoʻomaikaʻi ai i ka hoʻopaʻa ʻana a me ka pale ʻana o ka mortar.

ʻO ka emulsion polymer i hoʻohana ʻia i ka pauka latex redispersible ʻo ia ka polymer emulsion i hana ʻia ma ka hoʻohui ʻana i hoʻokahi a ʻelua monomers i ka vinyl acetate ma ke ʻano he monomer ma Kina. I kēia manawa, vinyl acetate-ethylene copolymer emulsion, vinyl acetate - ʻO ka nui o ka ethylene tertiary carbonate copolymer emulsion, e hoʻohui ʻia nā mea hoʻohui i ka pauka latex i hana ʻia e hoʻomaikaʻi i ka anti-caking a me ka redispersibility. Eia nō naʻe, ma muli o ke ʻano o ka vinyl acetate, ʻaʻole maikaʻi kona ikaika kumu a me ka ikaika hoʻōla wai ma ke ʻano o ka hoʻopili ʻana i nā papa insulation a me nā substrates sima.

ʻO ka emulsion Acrylic he kūʻokoʻa wai maikaʻi a hoʻohana nui ʻia i ka ʻoihana kūkulu hale, akā ʻo kona hoʻomaloʻo pololei ʻana a me ka hoʻoulu ʻana i ka pauka ʻaʻole i oʻo, a ʻo kona ʻāpana i ka pauka emulsion redispersible he liʻiliʻi loa, a ʻilihune ka adhesion o ka emulsion acrylic, a ʻo ia hoʻi. pipili i ka hamo. ʻAʻole lawa ka hoʻomaikaʻi ʻana i ka ikaika hoʻopaʻa ʻana i ka hoʻohana ʻana i nā emulsions acrylic.

ʻO ke kumu o ka paukū acrylic latex hou a me ke ʻano o ka hoʻomākaukau ʻana ʻo ia ka loaʻa ʻana o nā huahana latex pauka me ka ikaika cohesive kiʻekiʻe a me ka hoʻopili maikaʻi.

1. ʻO ka pauka latex redispersible loaʻa ka cohesiveness maikaʻi loa, hiki ke hoʻomaikaʻi i ka cohesion o ke kūkulu ʻana i ka palaki, hoʻomaikaʻi i ka pili ʻana ma waena o ka mortar a me ka mea kumu, a hoʻomaikaʻi i ka hana. He kūpono ia no nā mea kūkulu hale a me nā morta e koi ai i ka ikaika hoʻopaʻa kiʻekiʻe. kahua, ākea ka manaʻo o ka mākeke.

2. I loko o ka ʻōnaehana hoʻonohonoho o ka pauka latex redispersible, koho ʻia nā ʻano emulsions polymer e pili ana i ka emulsion acrylic e like me ka ratio kūpono, hiki ke hāʻawi i ka pāʻani piha i ko lākou pono ponoʻī, hoʻomaikaʻi i ka hana o ka pauka latex, a e hoʻonui i ka laulā o ka pauka latex. laulā o ka noi.

3. I ka hoʻomākaukau ʻana i ka pauka latex redispersible, hoʻomaʻamaʻa pololei ʻia ka wai spray e ka hoʻomehana pūnaewele, kahi e hoʻomaikaʻi ai i ka redispersibility o ka pauka latex.

4. I loko o ka ʻōnaehana kumu o ka pauka latex redispersible, ua koho ʻia nā ʻano hui ʻelua o ka calcium carbonate, talcum pauka, kaolin a me ka silicon dioxide e like me nā anti-caking agents me kahi ratio nui o 1:1-2, no laila ka pauka latex. particles Ua oi aku ka like ole o ka wili ana a ua maikai ka waiwai anti-caking o ka pauka latex.

5. I ka papa hana o ka pauka latex redispersible, hoʻokahi a i ʻole ka hui ʻana o ka silicone defoamer a me ka ʻaila mineral defoamer i koho ʻia e like me ka defoamer ma kahi ratio nui o 1: 1, e hoʻomaikaʻi ai i ka ʻO ka waiwai hana kiʻiʻoniʻoni o ka pauka latex. hoʻomaikaʻi i ka ikaika paʻa o ka mortar.

6. He maʻalahi a maʻalahi ka hoʻomākaukau ʻana o ka pauka latex redispersible.


Ka manawa hoʻouna: Mar-01-2023
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