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Titanium Dioxide no ka Hoailona Alanui

ʻO ka wehewehe pōkole:

ʻO ka palekana o ke alanui ka mea hopohopo nui no nā aupuni, nā luna lawe kaʻa a me nā mea kaʻa.He mea nui ka mālama ʻana i nā māka alanui i ʻike maopopo ʻia no ka hoʻomau ʻana i ka holo kaʻa a pale aku i nā pōʻino.ʻO ka Titanium dioxide kekahi o nā mea koʻikoʻi e kākoʻo ana i nā māka alanui kūpono.Hāʻawi kēia mea hou a me ka versatile i nā pono like ʻole e pili ana i ka ʻike, ka lōʻihi a me ka hoʻomau kaiapuni.


Huahana Huahana

Huahana Huahana

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ʻO ka Titanium dioxide (TiO2) he mineral kūlohelohe i hoʻohana mau ʻia i nā ʻoihana like ʻole.I ka hiki ʻana i nā hōʻailona alanui, ʻo ka titanium dioxide kahi mea waiwai nui ma muli o kāna mau hiʻohiʻona ʻokoʻa.ʻO kāna ʻōlelo kuhikuhi refractive kiʻekiʻe e hōʻoiaʻiʻo ai i ka mālamalama maikaʻi loa a me ka ʻike, e ʻike nui ʻia nā kaha alanui ma nā kūlana haʻahaʻa haʻahaʻa.He mea koʻikoʻi kēia i ke kaʻa ʻana i ka pō a i ʻole i nā kūlana ʻino ʻino kahi e emi nui ai ka ʻike.

Ma kahi o ka ʻike maikaʻi, hāʻawi ka titanium dioxide i ka lōʻihi lōʻihi.ʻO ka ʻike ʻia ʻana o nā māka alanui i nā kūlana kaiapuni koʻikoʻi e like me ke kaʻa kaumaha, ka wela wela a me ka radiation UV hiki ke hōʻemi wikiwiki.Eia nō naʻe, kūpaʻa loa nā māka alanui i loaʻa iā TiO2 i ka mae, ʻoki a me ka ʻaʻahu i hoʻokumu ʻia e kēia mau kumu, e hōʻoiaʻiʻo ana i ka lōʻihi o ka lawelawe ʻana a me nā kumukūʻai mālama.

ʻO kekahi o nā pōmaikaʻi nui o ka hoʻohana ʻana i ka titanium dioxide no ka mākaʻikaʻi ʻana i ke alanui ʻo ia kona ʻoluʻolu kaiapuni.ʻAʻole like me nā puaʻa ʻē aʻe, ʻaʻole ʻawaʻawa ka titanium dioxide, ʻaʻohe pōʻino a ʻaʻole e hoʻopilikia i ke olakino i ke kaiapuni a i nā limahana.Hoʻohui hou, ʻaʻole hoʻokuʻu nā māka alanui e pili ana i ka titanium dioxide i nā kemika ʻino i ka lewa, e hoʻolilo iā lākou i koho hoʻomau no ka ʻoihana kaʻa.

Hoʻohui ʻia, hiki i ka titanium dioxide ke hoʻohālikelike a hoʻopuehu i ke kukui, e hōʻemi ana i ka pono o nā kukui hou ma ke alanui.ʻAʻole wale kēia e mālama i ka ikehu a hoʻoikaika i ka hoʻomau, hoʻomaikaʻi pū kekahi i ka ʻike no nā mea hoʻokele a me nā mea hele wāwae.

Ma ke ʻano o ka noi, hiki ke hoʻopili maʻalahi ʻia ka titanium dioxide i loko o nā mea hōʻailona alanui e like me nā pena, thermoplastics a me nā epoxies.Hiki ke hoʻohana ʻia no nā hōʻailona alanui like ʻole, me nā laina waena, nā kihi, nā ala hele a me nā hōʻailona, ​​​​e hōʻoia ana i kahi hiʻohiʻona kūlike a hui pū ʻia ma o ka pūnaewele alanui.

I ka hoʻolālā ʻana i ka pena, ma kahi o ke koho ʻana i ka pae titanium dioxide kūpono, ʻo kekahi pilikia koʻikoʻi pehea e hoʻoholo ai i ka hoʻohana maikaʻi ʻana o ka titanium dioxide.Pili kēia i ka pono o ka uhi ʻana i ka opacity akā ke kūʻai ʻia nei e nā kumu ʻē aʻe e like me PVC, ka pulu a me ka hoʻopuehu ʻana, ka mānoanoa o ke kiʻiʻoniʻoni, nā mea paʻa a me ka loaʻa ʻana o nā puaʻa kala ʻē aʻe.No ka wela o ka lumi e ho'ōla ai i nā uhi keʻokeʻo e pili ana i ka solvent, hiki ke koho ʻia ka maʻiʻo titanium dioxide mai 350kg/1000L no nā uhi kiʻekiʻe a hiki i 240kg/1000L no nā uhi waiwai inā he 17.5% ka PVC a i ʻole ka ratio o 0.75:1.ʻO ka dosage paʻa he 70% ~ 50%;no ka pena latex kāhiko, i ka wā PVC CPVC, hiki ke hoʻemi hou ʻia ka nui o ka titanium dioxide me ka piʻi ʻana o ka mana huna maloʻo.I kekahi mau hoʻolālā hoʻopili waiwai, hiki ke hoʻemi ʻia ka nui o ka titanium dioxide i 20kg/1000L.I nā hale kiʻekiʻe kiʻekiʻe o waho o ka pā hale, hiki ke hoʻemi ʻia ka ʻike o ka titanium dioxide i kekahi ʻāpana, a hiki ke hoʻonui ʻia ka adhesion o ke kiʻi uhi.


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