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Polyisobutylene (PIB)
Polyisobutylene (PIB) yog ib yam khoom tsis muaj xim, tsis muaj saj, tsis muaj tshuaj lom tuab lossis ib nrab khoom, tiv taus cua sov, tiv taus oxygen, tiv taus ozone, tiv taus huab cua, tiv taus ultraviolet, tiv taus acid thiab alkali thiab lwm yam tshuaj lom neeg ua tau zoo. Polyisobutylene yog ib yam khoom tsis muaj xim, tsis muaj ntxhiab, tsis muaj...Nyeem ntxiv -
Resincast Epoxy: Cov Yas Thermosetting Uas Siv Tau Ntau Yam Thiab Tseem Ceeb
Epoxy resin (Epoxy), tseem hu ua cov khoom siv dag, cov khoom siv dag, cov kua nplaum resin thiab lwm yam. Nws yog ib qho tseem ceeb heev thermosetting yas, dav siv rau hauv cov nplaum, coatings thiab lwm yam hom phiaj, yog ib hom polymer siab. Cov khoom siv tseem ceeb: epoxy resin Xwm: nplaum Hom: Muab faib ua kua nplaum mos thiab ...Nyeem ntxiv -
Roj ntoo thuv - Cov tshuaj lom neeg uas koj xav tau!
Roj ntoo thuv yog ib hom tshuaj lom neeg, roj ntoo thuv tuaj yeem siv ua tus neeg sawv cev ua npuas zoo heev rau cov hlau tsis yog ferrous, thiab tau siv dav hauv tsev thiab txawv teb chaws, nrog tus nqi qis thiab cov nyhuv ua npuas zoo tagnrho. Roj ntoo thuv yog tsim los ntawm kev sib xyaw hydrolysis nrog turpentine ua cov khoom siv raw, sulfuric acid ua c...Nyeem ntxiv -
PERC: Koj Qhov Kev daws teeb meem huv si zoo tshaj plaws
Tetrachloroethylene, tseem hu ua perchloroethylene, yog ib qho organic compound nrog cov tshuaj mis C2Cl4. Nws yog ib qho kua tsis muaj xim, tsis yaj hauv dej thiab sib xyaw nrog ethanol, ether, chloroform thiab lwm yam organic solvents. Nws feem ntau yog siv ua organic solvent thiab dry cleaning agent, thiab tuaj yeem siv rau hauv cov tshuaj ntxuav qhuav, xws li tshuaj ntxuav tes, tshuaj ntxuav khaub ncaws, tshuaj ntxuav tes ...Nyeem ntxiv -
Titanium dioxide high-end kev hloov pauv tau qhib
Lub lag luam titanium dioxide kub tau ntau xyoo tau txuas ntxiv txias txij li ib nrab xyoo tas los, thiab tus nqi tau maj mam poob qis. Txog rau tam sim no, ntau yam nqi titanium dioxide poob ntau dua 20%. Txawm li cas los xij, ua cov khoom lag luam siab hauv kev lag luam titanium dioxide, cov tshuaj chlorinat...Nyeem ntxiv -
Sodium Formate
Sodium formate yog hmoov dawb los yog crystalline uas nqus tau dej, nrog rau me ntsis tsw ntawm formic acid. Yaj hauv dej thiab glycerin, yaj me ntsis hauv ethanol, tsis yaj hauv ether. Muaj tshuaj lom. Siv tau rau hauv kev tsim cov formic acid, oxalic acid, formamide thiab hmoov pov hwm, kev lag luam tawv, chrome tanne...Nyeem ntxiv -
Hydrogen peroxide: Tus nqi poob tom qab kev nce siab
Thaum pib lub Tsib Hlis, vim muaj xwm txheej ceev, kev lag luam hydrogen peroxide tau nce siab. Txij li thaum Lub Tsib Hlis 8, tus nqi nruab nrab ntawm 27.5% ntawm 27.5% hydrogen peroxide tau mus txog 988 yuan (tus nqi tuj, tib yam hauv qab no), qhov siab tshiab ntawm lub xyoo, nce 27.48% los ntawm hnub ua haujlwm kawg ua ntej "Tsib Hlis 1". ...Nyeem ntxiv -
OXALIC ACID
Oxalic acid yog ib yam khoom organic. Cov tshuaj lom neeg yog H₂C₂O₄. Nws yog cov khoom lag luam metabolic ntawm cov kab mob. Nws yog ob qho tshuaj tsis muaj zog. Nws tau faib dav hauv cov nroj tsuag, tsiaj txhu, thiab cov kab mob fungal. Nws ua ntau yam haujlwm hauv cov kab mob sib txawv. Yog li ntawd, oxalic acid feem ntau yog reg...Nyeem ntxiv -
Potassium Hydroxide
Potassium hydroxide, yog ib hom inorganic compounds, tshuaj mis rau KOH, yog ib qho inorganic puag, nrog alkaline muaj zog, 0.1mol / L kua ntawm pH 13.5, soluble hauv dej, ethanol, me ntsis soluble hauv ether, yooj yim nqus cov dej hauv huab cua thiab deliquescent, nqus cov pa roj carbon dioxide thiab hauv ...Nyeem ntxiv -
Tetrahydrofuran
Tetrahydrofuran, luv luv THF, yog ib qho heterocyclic organic compound. Koom nrog rau chav kawm ether, yog cov khoom xyaw aromatic furan tiav hydrogenation. Tetrahydrofuran yog ib qho ntawm cov ethers polar muaj zog tshaj plaws. Nws yog siv ua cov kuab tshuaj nruab nrab polar hauv kev tshuaj reacti...Nyeem ntxiv
