-
Nyob rau ntawm "sab saum toj" exhibition nyob rau hauv ib puag ncig tiv thaiv kev lag luam, qhov tseeb kev lag luam kev loj hlob tiam sis
Thaum nws los txog rau kev nthuav qhia paub zoo hauv kev lag luam kev tiv thaiv ib puag ncig, Tuam Tshoj Environmental Expo (IE EXPO) yog qhov tsis tseem ceeb. Raws li ib tug weathervane exhibition, xyoo no yog lub 25th hnub tseem ceeb ntawm Tuam Tshoj Environmental Expo. Qhov kev nthuav qhia no tau qhib tag nrho cov exhibition halls ntawm Sh ...Nyeem ntxiv -
Txoj kev loj hlob ntawm titanium dioxide kev lag luam
Nrog rau qhov maj mam nce ntawm cov ntawv thov hauv qab, qhov kev thov rau titanium dioxide hauv kev lag luam xws li cov roj teeb hluav taws xob tshiab, cov txheej txheem, thiab cov inks tau nce siab, ua rau muaj peev xwm tsim cov khoom lag luam titanium dioxide. Raws li cov ntaub ntawv los ntawm Beijing Advantech Information Consulting, los ntawm ...Nyeem ntxiv -
Dab tsi poob yuav tshwm sim los ntawm qhov tsis zoo chlorinated polyethylene CPE hauv PVC ua?
Chlorinated polyethylene (CPE) yog chlorinated hloov khoom ntawm high-density polyethylene (HDPE), siv los ua kev hloov kho rau PVC, Cov ntsiab lus chlorine ntawm CPE yuav tsum nyob nruab nrab ntawm 35-38%. Vim nws zoo heev huab cua tsis kam, txias tsis kam, nplaim tsis kam, roj tsis kam, cuam tshuam ...Nyeem ntxiv -
Yuav ua li cas kuaj qhov sib ntxiv ntawm cov tshuaj inorganic hauv ACR kev pab cuam?
Kev kuaj xyuas txoj kev rau Ca2+: Kev sim ntsuas thiab cov tshuaj reagents: beakers; Conical khob; Funnel; Burette; Hluav taws xob rauv; Anhydrous ethanol; Hydrochloric acid, NH3-NH4Cl buffer tov, calcium qhia, 0.02mol / LEDTA txheem tov. Kuaj cov kauj ruam: 1. Ntsuas qhov tseeb ntawm ACR ...Nyeem ntxiv -
Yuav ua li cas yog tias qhov zoo ntawm PVC foaming regulators tsis zoo?
Thaum lub sij hawm foaming txheej txheem ntawm cov ntaub ntawv, cov roj decomposed los ntawm tus neeg sawv cev foaming ua npuas nyob rau hauv lub yaj. Muaj ib qho kev sib txawv ntawm cov npuas me me nthuav mus rau cov npuas loj hauv cov npuas no. Qhov loj thiab ntau ntawm cov npuas tsis yog tsuas yog cuam tshuam nrog tus nqi ntawm tus neeg sawv cev foaming ntxiv, tab sis kuj ...Nyeem ntxiv -
Kev lag luam petrochemical tau koom tes nrog "Belt and Road" teg num thiab tab tom sau tshooj tshiab
2024 yog xyoo pib ntawm lub xyoo caum thib ob ntawm kev tsim kho "Belt and Road". Xyoo no, Tuam Tshoj txoj kev lag luam petrochemical tseem koom tes nrog "Belt and Road". Cov haujlwm uas twb muaj lawm tab tom vam meej, thiab ntau qhov haujlwm tshiab tab tom yuav ua tiav ...Nyeem ntxiv -
Dab tsi yog cov haujlwm ntawm PVC kev pab cuam?
1. PVC ua cov khoom siv PA-20 thiab PA-40, raws li cov khoom siv ACR tuaj txawv teb chaws, tau siv dav hauv PVC pob tshab zaj duab xis, PVC ntawv, PVC hais, PVC hoses thiab lwm yam khoom siv los txhim kho qhov sib txawv thiab thermal ua haujlwm ntawm PVC sib tov, nto brightness...Nyeem ntxiv -
Kev siv thiab ceev faj ntawm PVC foaming regulators
Lub hom phiaj ntawm PVC foaming regulator: Ntxiv rau tag nrho cov yam ntxwv ntawm cov khoom siv hauv PVC, foaming regulators muaj qhov hnyav dua molecular dua li cov txheej txheem ua haujlwm, siab yaj lub zog, thiab tuaj yeem muab cov khoom lag luam ntau dua li cov qauv ntawm tes thiab qis ...Nyeem ntxiv -
Qhov cuam tshuam ntawm cov khoom siv PVC rau tib neeg lub neej
PVC cov khoom muaj qhov cuam tshuam loj thiab nyuaj rau tib neeg lub neej, thiab lawv nkag mus rau hauv peb lub neej txhua hnub hauv ntau txoj hauv kev. Ua ntej ntawm tag nrho cov, PVC cov khoom yog dav siv nyob rau hauv ntau lub teb vim lawv durability, plasticity thiab kuj tsis tshua muaj nqi, yog li zoo heev txhim kho lub convenie ...Nyeem ntxiv -
Qhov zoo ntawm CPE daim ntawv thov hauv cables
Raws li cov xov hlau tsis tshua muaj hluav taws xob thiab cov cables, lawv feem ntau muab faib ua ob pawg raws li lawv lub hom phiaj: cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob. Nyob rau hauv kev tsim kho hlau, nws yog ntuj roj hmab insulated woven asphalt coated hlau thaum ntxov li 1960s. Txij li thaum xyoo 1970, nws tau ua ...Nyeem ntxiv -
Ntau yam cuam tshuam rau PVC plasticization
Plasticization yog hais txog cov txheej txheem ntawm dov los yog extruding raw roj hmab los txhim kho nws cov ductility, flowability, thiab lwm yam khoom, thiaj li yuav pab tau raws li nram qab no cov txheej txheem xws li molding 1. Ua tej yam kev mob: nyob rau hauv ib txwm ua tej yam kev mob, tus nqi plasticization ntawm PVC resin incr.. .Nyeem ntxiv -
Kev txhim kho yav tom ntej ntawm chlorinated polyethylene yog qhov zoo
Chlorinated polyethylene, abbreviated li CPE, yog ib tug saturated polymer cov khoom uas tsis muaj tshuaj lom thiab tsw, nrog rau cov hmoov dawb tsos. Chlorinated polyethylene, raws li ib yam ntawm high polymer muaj chlorine, muaj zoo heev huab cua tsis kam, roj kuj, acid thiab alkali tsis kam, agin ...Nyeem ntxiv
