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Kev loj hlob tam sim no ntawm kev lag luam nplaum
Cov nplaum yog ib qho ntawm cov khoom siv tseem ceeb hauv kev lag luam niaj hnub no. Feem ntau lawv muaj cov hom kev ua haujlwm xws li kev nqus, kev sib txuas tshuaj lom neeg, txheej ciam teb tsis muaj zog, kev sib kis, electrostatic, thiab cov teebmeem kho tshuab. Lawv muaj txiaj ntsig zoo rau kev lag luam niaj hnub no thiab lub neej. Tsav los ntawm thev naus laus zis...Nyeem ntxiv -
Cov ntaub ntawv uas tuaj yeem sib txuas nrog cov nplaum
Feem ntau hais lus, cov ntaub ntawv uas cov nplaum tuaj yeem sib txuas tau muab faib ua tsib pawg loj. 1. Hlau Cov zaj duab xis oxide ntawm qhov chaw hlau yog qhov yooj yim rau kev sib txuas tom qab kev kho qhov chaw; vim tias ob-theem linear expansion coefficient ntawm cov nplaum sib txuas cov hlau yog txawv dhau, qhov adh ...Nyeem ntxiv -
Hom nplaum
Cov nplaum, txuas ob lossis ntau cov khoom nplaum uas tau kho kom zoo thiab muaj cov khoom siv tshuaj lom neeg nrog qee lub zog kho tshuab. Piv txwv li, epoxy resin, phosphoric acid tooj liab monoxide, dawb latex, thiab lwm yam. Qhov kev sib txuas no tuaj yeem ua mus tas li lossis tshem tawm, nyob ntawm hom...Nyeem ntxiv -
Kev Txhim Kho Kev Cia Siab ntawm Hydrogenated Bisphenol A (HBPA)
Hydrogenated Bisphenol A (HBPA) yog ib qho khoom siv tshiab tseem ceeb hauv kev lag luam tshuaj lom neeg zoo. Nws yog synthesized los ntawm Bisphenol A (BPA) los ntawm hydrogenation. Lawv daim ntawv thov yeej zoo ib yam. Bisphenol A feem ntau yog siv rau hauv kev tsim cov polycarbonate, epoxy resin thiab lwm yam po...Nyeem ntxiv -
Cov Txheej Txheem Kev Loj Hlob ntawm Tuam Tshoj Kev Lag Luam Hluav Taws Kub
Tau ntev heev lawm, cov tuam txhab tsim khoom txawv teb chaws los ntawm Tebchaws Meskas thiab Nyiv Pooj tau tswj hwm kev lag luam thoob ntiaj teb ntawm cov khoom siv hluav taws xob nrog lawv cov txiaj ntsig hauv kev siv tshuab, peev txheej thiab hom khoom. Kev lag luam hluav taws xob hauv Suav teb tau pib lig thiab tau ua lub luag haujlwm ntawm tus ntes. Txij li xyoo 2006, nws tau tsim r...Nyeem ntxiv -
Hom Tshuaj Tiv Thaiv Kev Ua Npuas Ncauj (2)
I. Cov roj ntuj (piv txwv li Cov roj taum pauv, Cov roj pob kws, thiab lwm yam) II. Cawv Carbon Siab III. Cov Tshuaj Polyether Antifoamers IV. Cov Tshuaj Polyether Hloov Kho Silicone ... Tshooj dhau los Hom Tshuaj Antifoamers (1) kom paub meej ntxiv. V. Cov Tshuaj Organic Silicon Antifoamer Polydimethylsiloxane, tseem hu ua roj silicone, yog cov khoom tseem ceeb ntawm...Nyeem ntxiv -
To taub cov yas ua kom pom kev ci ntsa iab: Puas yog lawv zoo ib yam li cov tshuaj dawb?
Hauv kev tsim khoom thiab kev tshawb fawb txog cov ntaub ntawv, kev nrhiav kev txhim kho qhov zoo nkauj thiab kev ua haujlwm ntawm cov khoom tsis muaj qhov kawg. Ib qho kev tsim kho tshiab uas tau txais kev nyiam loj heev yog kev siv cov tshuaj ua kom pom kev ci ntsa iab, tshwj xeeb tshaj yog hauv cov yas. Txawm li cas los xij, ib lo lus nug uas feem ntau tshwm sim yog ...Nyeem ntxiv -
Tshuaj pleev kom ci ntsa iab OB rau xim thiab txheej
Tus neeg sawv cev ci ntsa iab, tseem hu ua fluorescent whitening agent (FWA), fluorescent brightening agent (FBA), lossis optical brightening agent (OBA), yog ib hom fluorescent dye lossis dawb dye, uas yog siv dav rau kev ua kom dawb thiab ci ntsa iab ntawm cov yas, xim, coatings, inks, thiab lwm yam. Cov haujlwm ua haujlwm...Nyeem ntxiv -
Ammonium polyphosphate (APP) yog dab tsi?
Ammonium polyphosphate, hu ua APP, yog ib qho phosphate uas muaj nitrogen nrog cov hmoov dawb zoo li. Raws li nws qib polymerization, nws tuaj yeem muab faib ua peb hom: polymerization qis, polymerization nruab nrab thiab polymerization siab. Qhov ntau dua qib ntawm polymerization...Nyeem ntxiv -
Amino Resin DB303 yog dab tsi?
Lo lus Amino Resin DB303 tej zaum yuav tsis paub rau cov pej xeem, tab sis nws muaj lub ntsiab lus tseem ceeb hauv ntiaj teb ntawm kev lag luam tshuaj lom neeg thiab kev pleev xim. Tsab xov xwm no lub hom phiaj yog kom piav qhia meej txog Amino Resin DB303 yog dab tsi, nws cov ntawv thov, cov txiaj ntsig thiab vim li cas nws yog ib feem tseem ceeb ntawm ntau yam kev lag luam. L...Nyeem ntxiv -
Tus neeg sawv cev nucleating yog dab tsi?
Tus neeg sawv cev nucleating yog ib hom khoom siv tshiab uas tuaj yeem txhim kho cov khoom siv lub cev thiab cov khoom siv kho tshuab ntawm cov khoom xws li pob tshab, qhov ci ntsa iab, lub zog tensile, rigidity, kub distortion kub, cuam tshuam tsis kam, creep tsis kam, thiab lwm yam los ntawm kev hloov pauv tus cwj pwm crystallization ...Nyeem ntxiv -
Cov khoom siv UV absorbers muaj ntau yam dab tsi?
Cov khoom nqus UV, tseem hu ua cov lim dej UV lossis cov tshuaj pleev thaiv hnub, yog cov khoom siv los tiv thaiv ntau yam khoom siv los ntawm cov teebmeem phem ntawm ultraviolet (UV). Ib qho ntawm cov khoom nqus UV yog UV234, uas yog ib qho kev xaiv nrov rau kev muab kev tiv thaiv tiv thaiv UV. Hauv tsab xov xwm no peb yuav tshawb nrhiav txog...Nyeem ntxiv