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Polyisobutylene (PIB)
ʻO ka Polyisobutylene (PIB) he mea kala ʻole, ʻono ʻole, non-toxic mānoanoa a semi-solid waiwai, pale wela, pale ʻana i ka oxygen, pale ʻana o ka ozone, pale ʻana i ka wā, pale ʻana i ka ultraviolet, kaʻakika a me ke kūpaʻa alkali a me nā mea kemika maikaʻi. ʻO ka Polyisobutylene kahi kala ʻole, ʻaʻala ʻole, ʻaʻohe ...Heluhelu hou aku -
ʻO Resincast Epoxy: ʻO ka mea maʻalahi a me ka mea nui Thermosetting Plastic
Epoxy resin (Epoxy), i ʻike ʻia he resin artificial, resin artificial, resin glue a pēlā aku. He plastic thermosetting koʻikoʻi nui ia, hoʻohana nui ʻia i nā adhesives, coatings a me nā kumu ʻē aʻe, he ʻano polymer kiʻekiʻe. Mea nui: epoxy resin Nature: adhesive Type: Hoʻokaʻawale ʻia i ke kāpili palupalu a...Heluhelu hou aku -
ʻO ka ʻaila Pine -ʻO ka meaʻai kemika holoʻokoʻa āu e pono ai!
ʻO ka ʻaila Pine he ʻano mea kemika, hiki ke hoʻohana ʻia ka ʻaila Pine ma ke ʻano he mea hoʻoheheʻe maikaʻi loa no nā metala non-ferrous, a ua hoʻohana nui ʻia ma ka home a ma waho, me ka haʻahaʻa haʻahaʻa a me ka hopena huʻi maikaʻi. Hoʻokumu ʻia ka ʻaila Pine e ka hopena hydrolysis me ka turpentine ma ke ʻano he kumu, sulfuric acid e like me c...Heluhelu hou aku -
PERC: ʻO kāu mea hoʻomaʻemaʻe hope loa
ʻO Tetrachloroethylene, ka mea i ʻike ʻia he perchlorethylene, he mea hoʻohuihui mea ola me ke ʻano kemika C2Cl4. He wai kala ʻole ia, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai a hiki ke komo i loko o ka ethanol, ether, chloroform a me nā mea hoʻoheheʻe organik ʻē aʻe. Hoʻohana nui ʻia e like me ka mea hoʻoheheʻe organik a me ka mea hoʻomaʻemaʻe maloʻo, a hiki ke al ...Heluhelu hou aku -
Ua wehe ʻia ka hoʻololi kiʻekiʻe o ka Titanium dioxide
ʻO ka mākeke titanium dioxide wela no nā makahiki he nui i hoʻomau ʻia mai ka hapa lua o ka makahiki i hala, a ua emi iki ke kumukūʻai. A hiki i kēia manawa, hāʻule nā kumukūʻai o ka titanium dioxide ma mua o 20%. Eia naʻe, ma ke ʻano he huahana kiʻekiʻe i ka ʻoihana titanium dioxide, ka chlorinat ...Heluhelu hou aku -
ʻO ka Sodium Formate
ʻO ka Sodium formate ka pauka keʻokeʻo a i ʻole crystalline, me kahi ʻala formic acid liʻiliʻi. Hiki ke hoʻoheheʻe ʻia i ka wai a me ka glycerin, hiki ke hoʻoheheʻe ʻia i ka ethanol, hiki ʻole ke hoʻoheheʻe ʻia i ka etera. ʻona. Hiki ke hoʻohana ʻia i ka hana ʻana o ka formic acid, oxalic acid, formamide a me ka pauka ʻinikua, ʻoihana ʻili, chrome tanne ...Heluhelu hou aku -
Hydrogen peroxide: Ua hāʻule ke kumukūʻai ma hope o ka piʻi ʻana
I ka hoʻomaka ʻana o Mei, i hoʻopilikia ʻia e nā ulia pōpilikia, ua piʻi ka mākeke hydrogen peroxide. Mai ka lā 8 o Mei, ʻo ka awelika kumu kūʻai o 27.5% o ka 27.5% hydrogen peroxide i hōʻea i 988 yuan (ke kumu kūʻai ton, ʻo ia ma lalo), kahi kiʻekiʻe hou o ka makahiki, kahi piʻi o 27.48% mai ka lā hana hope ma mua o ka "May 1st". ...Heluhelu hou aku -
AIKI OXALIC
ʻO ka waika Oxalic kahi mea ola. ʻO ke ʻano kemika ʻo H₂C₂O₄. He huahana metabolic o nā mea ola. He ʻakika nāwaliwali ʻelua ʻāpana. Hoʻolaha nui ʻia i nā kino mea kanu, holoholona, a me nā kino fungal. Hana ia i nā hana like ʻole i nā mea ola like ʻole. No laila, hoʻoponopono pinepine ka oxalic acid ...Heluhelu hou aku -
Potassium Hydroxide
ʻO ka potassium hydroxide, kahi ʻano o nā pūhui inorganic, ʻano kemika no KOH, he kumu inorganic maʻamau, me ka alkaline ikaika, 0.1mol / L solution o ka pH 13.5, hiki ke hoʻoheheʻe ʻia i ka wai, ethanol, hiki ke hoʻoheheʻe ʻia i ka ether, maʻalahi e komo i ka wai i ka lewa a me ka deliquescent, e hoʻomoʻi i ke kalapona a me ka ...Heluhelu hou aku -
Tetrahydrofuran
ʻO Tetrahydrofuran, i hōʻoki ʻia ʻo THF, he hui pūhui heterocyclic. No ka papa ether, ʻo ia ka mea ʻala furan piha hydrogenation huahana. ʻO Tetrahydrofuran kekahi o nā polar ethers ikaika loa. Hoʻohana ʻia ʻo ia ma ke ʻano he mea hoʻoheheʻe polar ma waena o ka reactio kemika ...Heluhelu hou aku
