Focus on Cellulose ethers

Ka hopena o ka HPMC hydroxypropyl methylcellulose i loko o ka hamo maloʻo i hui mua ʻia.

ʻO ka paʻa ʻana o ka wai kahi ana o ka HPMC hydroxypropyl methylcellulose hoʻohana hou, ʻo ka mālama ʻana i ka wai o ka maikaʻi a me ka maikaʻi ʻole e hoʻopilikia ʻia e ka nui o nā mea hana home o ka mortar maloʻo, ʻoi aku ka kiʻekiʻe kiʻekiʻe o ke aniau o ka hale hana hema, i ka manawa like, he nui nā kumu e pili ana i nā hopena. ʻO ka wai mortar pauka maloʻo, e like me ka hoʻohui ʻana i ka nui, viscosity, particle fineness a me ka hoʻohana ʻana i ke kaiapuni, ka mahana, etc.

I loko o ke kaʻina hoʻoheheʻe maloʻo pre-mixed mortar, he haʻahaʻa ka nui o ka hydroxypropyl methyl cellulose.ʻOiai he haʻahaʻa ka nui o ka hoʻohui, hiki ke hoʻomaikaʻi i ka hana o ka mortar pulu, ʻo ia hoʻi kahi mea hoʻohui nui e pili ana i ka hana hana o ka mortar.No laila, ʻo ke koho ʻepekema a kūpono hoʻi o ka cellulose ether me nā hōʻailona ʻokoʻa, ʻokoʻa viscosity, ʻokoʻa nā ʻāpana fineness a me ka nui o ka hoʻohui ʻana he mana nui i ka hoʻomaikaʻi ʻana i ka hana mortar maloʻo.

No ke kaiapuni hale o kēia manawa, ʻaʻole maikaʻi ka hana ʻana o nā masonry a me ka plastering mortar wai, kahi wahi mālie no kekahi mau minuke e lilo ia i kaʻawale slurry wai, a ʻo ka paʻa ʻana o ka wai ʻo hydroxypropyl methylcellulose ether kahi hana nui, ka wai-soluble cellulose ether i ka ʻOi aku ka nui o ka hana o ka mīkini paʻa mākaukau, ʻo ka hana o ka ili nui he ʻekolu, hoʻokahi, ʻO ka hana hoʻopaʻa wai maikaʻi maikaʻi, ʻo ka lua, ka mana ma ka kūlike a me ka thixotropy o ka mortar i hoʻomākaukau ʻia, ʻo ke kolu, ka mana o ka pilina me ka sima. .ʻO ka hydroxypropyl methylcellulose ka paʻa ʻana o ka wai e hilinaʻi nui ʻia ma ke kumu o ka absorption wai, ka hoʻohui ʻana o ka mortar, ka mānoanoa o ka mortar, a me nā koi wai mortar, a me ka manawa condensation o ka mea condensation, no ka mālama ʻana i ka wai pono cellulose ether, ka hapa nui mai ka hoʻoheheʻe maoli ʻana a me ka dehydration. o ka celluloseetera.

Hydroxypropyl methylcellulose pāʻani koʻikoʻi i loko o ke kaʻina hana o ka maloʻo-mixed mākaukau-mixed mortar, hiki ke pāʻani i ka hana i ka wai paʻa, mānoanoa, lohi i ka hydration mana o ka sima, a hiki ke hoʻomaikaʻi i ka hana o ka hana.Hiki i ka hana mālama wai maikaʻi ke hoʻonui i ka hydration cement, hiki ke hoʻomaikaʻi i ka viscosity pulu o ka mortar pulu, i mea e hoʻomaikaʻi ai i ka ikaika paʻa o ka mortar, akā hiki ke hoʻololi i ka manawa.ʻO ka hoʻohui ʻana i ka hydroxypropyl methylcellulose ether i ke kaʻina o ka mortar maloʻo i hoʻohui ʻia e hiki ke hoʻomaikaʻi i ka hana hana o ka mortar, hiki ke hoʻomaikaʻi i ka ikaika o ke kūkulu ʻana, no laila e hoʻohana nui ʻia i ke kahua o ka noi mortar.


Ka manawa hoʻouna: Dec-23-2021
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