-
ʻO ka hoʻokō ʻana i ka pena hana wai a me nā pono hana
I kēia manawa ke hoʻolaha ikaika nei ka ʻāina holoʻokoʻa i ka pena ʻoihana wai, no laila pehea ka hana o ka pena ʻoihana wai?Hiki iā ia ke hoʻololi i ka pena ʻoihana ʻaila maʻamau?1. Hoomalu kaiapuni.ʻO ke kumu i manaʻo nui ʻia ai ka pena wai wai ...Heluhelu hou aku -
Pehea e koho ai i kahi wai wai maikaʻi?
ʻO ka pale wai: Ma ke ʻano he emulsion wai, ʻo ke kūpaʻa wai ka mea nui a koʻikoʻi.ʻO ka mea maʻamau, hiki i nā emulsions me ke kūpaʻa wai maikaʻi ke mālama i ke kiʻi pena a ʻaʻole maʻalahi e palupalu ma hope o ka pulu ʻana i ka wai no ka manawa lōʻihi.E like me ka hiʻohiʻona kino maʻamau ...Heluhelu hou aku -
Nā pōʻino o ka pena wai ʻO ka ʻokoʻa ma waena o ka pena wai a me ka pena
No ka penaʻana i ka paia, ponoʻoe e koho i keʻano o ka pena a me ka pena wai.Loaʻa i kēlā me kēia o lākou kona mau pono a me nā ʻano.No laila, e hoʻoholo mākou e like me kā lākou ʻano hana i ke koho ʻana.Eia naʻe, ʻo ka mea mua, pono mākou i nā mea a pau e nānā mua i ka hemahema ...Heluhelu hou aku -
Nui nā ʻano emulsions acrylic
ʻO ka ʻakika Acrylic kahi mea hoʻohuihui me ke ʻano kemika C3H4O2 a he ʻakika carboxylic unsaturated maʻalahi me hoʻokahi pūʻulu vinyl a me hoʻokahi pūʻulu carboxyl.ʻO ka ʻakika acrylic maʻemaʻe he wai akaka ʻole me ka ʻala ʻala.Hiki ke hui pū me ka wai, ka waiʻona, ka ether a me ka c...Heluhelu hou aku -
Kūikawā no ka anti-corrosion a me ka wai wai (polyacrylate emulsion)
Nā hiʻohiʻona: 1. ʻO ka palekana kaiapuni Green, odorless, catalyst-free, hoʻōla wikiwiki, ʻaʻahu i ka pale kumu maʻamau i ka wā o ke kūkulu ʻana, hiki ke hoʻopili ʻia ma luna o kēlā me kēia curved surface, inclined surface and vertical surface 2. ʻaʻole pili i ka maloʻo...Heluhelu hou aku -
He aha ka ʻokoʻa ma waena o ka pena wai a me ka pena solvent?
I kēia mau lā, hoʻolohe ka poʻe i ke kalapona haʻahaʻa a me ka palekana o ke kaiapuni, no laila, i ka wā e hoʻonani ai, e koho ka hapa nui o nā poʻe i kekahi mau mea hoʻonaninani maikaʻi.I kēia lā ke kamaʻilio nui nei mākou e pili ana i ka uhi ʻana i ka wai.Hoʻokaʻawale ʻia nā uhi pale wai i ʻelua ʻano o ka coa...Heluhelu hou aku -
ʻO ke kumu hoʻomaʻemaʻe wai a me ka hana o ka dispersant ma muli o ka wai
1. Principle Ke hoʻopiliʻia ka resin-wai-wai ma luna o kaʻili o ka substrate, aia kahi hapa o ka mea hoʻomaʻemaʻe ma lalo o ka uhiʻana, kahi e pili ana me kaʻili e hoʻomaʻemaʻeʻia, ua hoʻopiliʻia ka māhele lipophilic ma ka. ʻili paʻa, a ʻo ka hui hydrophilic e hoʻonui i waho i ...Heluhelu hou aku -
Ka wanana koi makeke no ka Waiwai
wānana noi mākeke honua.Wahi a ka hōʻike noiʻi hou loa i hoʻokuʻu ʻia e ka noiʻi mākeke ʻo Ziona, ʻo ka nui o ka mākeke uhi uhi wai honua he US $ 58.39 biliona ma 2015 a ke manaʻo ʻia nei e hōʻea i ka US $ 78.24 biliona i 2021, me ka nui o ka ulu ʻana o ka makahiki he 5%.Wahi a ka mea hou loa ...Heluhelu hou aku -
He aha nā ʻokoʻa ma waena o ka emulsion acrylic maʻemaʻe a me ka emulsion acrylic styrene?
ʻO ka ʻōlelo maʻamau, ma ke ʻano o ka pale ʻana i ka wai a me ka pale ʻana i ka wā, ʻoi aku ka maikaʻi o ka emulsion acrylic maʻemaʻe ma mua o ka styrene acrylic emulsion.Ma ka laulā, hiki ke hoʻohana ʻia ka emulsion acrylic maʻemaʻe no nā huahana o waho, hoʻohana maʻamau ka styrene acrylic emulsion no nā huahana o loko.Emulsion acrylic maʻemaʻe...Heluhelu hou aku -
No ke aha e piʻi ai ke kumukūʻai o nā huahana kemika ma ka papa
ʻO nā hoa liʻiliʻi e nānā pono ana i ka ʻāpana kemika i kēia manawa ua hoʻomaka ka ʻoihana kemika i kahi piʻi ikaika.He aha nā kumu maoli ma hope o ka piʻi ʻana o ke kumukūʻai?(1) Mai ka ʻaoʻao koi: ʻo ka ʻoihana kemika ma ke ʻano he ʻoihana procyclical, i ka post-epidemic ...Heluhelu hou aku -
Ke ulu wikiwiki nei ka hoʻohana ʻana o ka ceramic tile back coating
I mea e hoʻoikaika ai i ka hoʻopili ʻana o ka mortar sima i ka wā o ka waiho ʻana i ka tile, ʻO ka ʻoihana hoʻonaninani holoʻokoʻa akā, ʻoi aku ka maikaʻi, ʻo ka hoʻomohala ʻana o ka ʻepekema a me ka ʻenehana, ka noiʻi ʻoihana a me ka hui hoʻomohala, ʻo ke kua o ke kāpili tile e hoʻonui ai i ka ʻoihana hoʻonaninani e hoʻopau i nā pōhaku lepo, brick, loaʻa n...Heluhelu hou aku -
He aha ke kiʻekiʻe paʻa maʻiʻo? High solid aqueous polymer emulsion e lilo i ka mainstream o ka makeke
"ʻO ke kiʻekiʻe o ka maʻiʻo paʻa o ka paʻa wai e pili pono ana i ka waiwai kūkulu, ka manawa maloʻo, ka hopena hoʻopaʻa mua a me ka ikaika hoʻopaʻa ʻana o ka adhesive ma muli o ka wai. maʻamau 50% ~ 55%.Heluhelu hou aku
