ʻO kahi nui o ka hydroxypropyl methylcellulose ether e mālama i ka wai i loko o ka mortar no ka manawa kūpono e paipai i ka hydration mau o ka sima a hoʻomaikaʻi i ka hoʻopili ʻana ma waena o ka mortar a me ka substrate.
Ka hopena o ka nui o ka ʻāpana a me ka manawa hui ʻana o ka Hydroxypropyl Methyl Cellulose Ether ma ka paʻa ʻana o ka wai
ʻO ka hiki ke paʻa i ka wai o ka mortar e kāohi nui ʻia e ka manawa hoʻoheheʻe, a ʻo ka cellulose maikaʻi e hoʻoheheʻe wikiwiki, a ʻo ka wikiwiki o ka hiki ke paʻa i ka wai. No ke kūkulu ʻana me ka mīkini, ma muli o nā palena manawa, pono ke koho ʻana o ka cellulose i ka pauka maikaʻi. No ka palaki lima, ua lawa ka pauka maikaʻi.
Ka hopena o ke kekelē Etherification a me ka mahana o Hydroxypropyl Methyl Cellulose Ether ma ka paʻa ʻana o ka wai
ʻO ke ʻano hoʻoheheʻe ʻia a me ka mahana o ka hydroxypropyl methylcellulose i loko o ka wai e pili ana i ke kekelē o ka etherification. Ke piʻi aʻe ka mahana o waho, e emi ana ka paʻa ʻana o ka wai; ʻo ke kiʻekiʻe o ke kekelē o ka etherification, ʻoi aku ka maikaʻi o ka paʻa ʻana o ka wai o ka cellulose ether.
Ka hopena o ka hydroxypropyl methylcellulose ether ma ke kūlike a me ke kūpaʻa paheʻe o ka mortar
He mau hōʻailona koʻikoʻi loa ke ʻano kūlike a me ka waiwai anti-shelling o ka sima, no ke kūkulu ʻana i ka papa mānoanoa a me ke kāpili tile e pono ai ke ʻano kūlike kūpono a me ka waiwai anti-shelling.
ʻAno hoʻāʻo kūlike, i hoʻoholo ʻia e like me ke kūlana JG/J70-2009
ʻIke nui ʻia ke kūlike a me ke kū'ē ʻana i ka paheʻe e ka viscosity a me ka nui o nā ʻāpana o ka hydroxypropyl methylcellulose. Me ka hoʻonui ʻia o ka viscosity a me ka nui o ka ʻike, piʻi ka kūlike o ka mortar; ʻo ka ʻoi aku ka maikaʻi o ka nui o nā ʻāpana, ʻoi aku ke kiʻekiʻe o ke kūlike mua o ka mortar i hui hou ʻia. wikiwiki.
Ka hopena o ka Hydroxypropyl Methyl Cellulose ma ka hoʻopaʻa ʻana o ka ea o ka mortar
Ma muli o ka hoʻohui ʻana o ka hydroxypropyl methylcellulose i loko o ka mortar, ua hoʻokomo ʻia kahi nui o nā pehu ea liʻiliʻi, like a paʻa i loko o ka mortar i hui hou ʻia. Ma muli o ka hopena pōpō, he maikaʻi ke kūkulu ʻana o ka mortar a hōʻemi i ka emi ʻana a me ka torsion o ka mortar. Māwae, a hoʻonui i ka wikiwiki o ka hoʻopuka ʻana o ka mortar. Loaʻa iā Cellulose kahi hana hoʻokomo ea. I ka hoʻohui ʻana i ka cellulose, e noʻonoʻo i ka nui, ka viscosity (ʻo ka viscosity kiʻekiʻe loa e hoʻopilikia i ka hana), a me nā waiwai hoʻokomo ea. E koho i ka cellulose no nā mortar like ʻole.
Ka manawa hoʻouna: Malaki-29-2023