Xov xwm
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Dab tsi yog cov khoom thiab kev siv ntawm phenolic resin
Phenolic resin feem ntau yog siv los tsim ntau yam yas, txheej, nplaum thiab hluavtaws fibers. Compression molding hmoov yog ib qho tseem ceeb ntawm kev siv phenolic resin rau kev tsim cov khoom pwm. Phenolic resin feem ntau yog siv los tsim ntau yam plast ...Nyeem ntxiv -
Paraformaldehyde yog dab tsi thiab nws siv dab tsi
Polyformaldehyde yog ib qho kev sib xyaw ua ke tsim los ntawm polymerization ntawm formaldehyde, thiab nws siv npog ntau qhov chaw: Kev lag luam teb Paraformaldehyde yog siv dav hauv kev tsim cov polyoxymethylene resin (POM), uas muaj kev hnav zoo heev thiab cov khoom siv kho...Nyeem ntxiv -
Lub luag haujlwm thiab siv Phenol Formaldehyde Resin
Phenol Formaldehyde Resin yog resistant rau qaug zog acids thiab tsis muaj zog bases, decomposes nyob rau hauv muaj zog acids, thiab corrodes nyob rau hauv muaj zog bases. Nws yog insoluble hauv dej, tab sis soluble hauv organic solvents xws li acetone thiab cawv. Nws yog tau los ntawm polycondensation ntawm phenol-formaldehyde ...Nyeem ntxiv -
Kev siv Calcium Formate hauv Cement Industry
Hauv kev tsim cov khoom siv hauv tsev, cov cement yog cov khoom siv yooj yim rau kev siv, thiab kev ua kom zoo ntawm nws cov kev ua tau zoo ib txwm yog qhov tseem ceeb ntawm kev tshawb fawb. Calcium formate, raws li cov khoom siv ntxiv, ua lub luag haujlwm tseem ceeb hauv cov cement. 1. Accelerate cement hydration reacti...Nyeem ntxiv -
Urea Formaldehyde Uf Adhesive Resins rau Ntoo
1. Txheej txheem cej luam ntawm urea-formaldehyde resin (UF) Urea-formaldehyde resin, hu ua UF, feem ntau yog siv rau kev sib khi ntoo thiab tau txhawb nqa cov ntawv loj hauv kev tsim cov plywood thiab particleboard. 2. Yam ntxwv Urea-formaldehyde resin yog haum rau ...Nyeem ntxiv -
Daim ntawv thov tseem ceeb thiab kev siv Sodium Thiocyanate
Sodium thiocyanate (NaSCN) yog cov khoom siv sib xyaw ua ke siv hauv ntau lub teb xws li kev tsim kho, tshuaj lom neeg kev lag luam, textile, electroplating, thiab lwm yam. Raws li tus neeg muag khoom ntawm sodium thiocyanate, Aojin Chemical yuav qhia rau koj tias nws cov haujlwm tseem ceeb muaj xws li? As cemen...Nyeem ntxiv -
Sodium Hexametaphosphate Siv hauv Kev Kho Dej
Raws li tus thawj coj hauv kev kho dej, sodium hexametaphosphate plays lub luag haujlwm tseem ceeb hauv kev txhim kho dej kom zoo. Ua ntej tshaj plaws, nws tuaj yeem tshem tawm cov teeb meem tshem tawm thiab colloidal impurities hauv dej, thiab txhawb cov nag lossis daus thiab sib cais ntawm impurities ...Nyeem ntxiv -
Oxalic Acid Siv thiab Daim Ntawv Thov Kev Lag Luam
Oxalic acid yog cov organic acid nrog cov tshuaj formula H₂C₂O₄. Nws yog tsuas yog siv nyob rau hauv tu, xeb tshem tawm, industrial ua, tshuaj ntsuam xyuas, cog kev loj hlob txoj cai thiab lwm yam teb. Nws muaj zog acidity thiab zoo txo cov khoom ua rau nws ua si ib qho tseem ceeb ro ...Nyeem ntxiv -
Dab tsi yog Kev Siv Melamine Moulding Powder hauv Kev Tsim Cov Tableware
Melamine molding hmoov yog cov khoom siv feem ntau siv hauv kev tsim cov rooj tog zaum. Yog li dab tsi yog kev siv melamine molding compound hmoov hauv kev tsim cov khoom siv?Nyeem ntxiv