Daim ntawv thov

1. Kev kub siab ua haujlwm zoo heev, nrog kev ua haujlwm siab tshaj plaws ntawm 250 degrees Celsius. 2. High hnav tsis kam, muaj peev xwm tiv taus cov

Polyurethane screen mesh yog siv nyob rau hauv ntau lub teb, xws li mining thiab thee engineering. Thaum mining, xaiv polyurethane npo mesh muaj txiaj

Hauv kev ua thiab tsim cov txheej txheem ntawm cov khoom siv polyurethane, cov adhesion ntawm cov roj hmab rau hlau log muaj qhov cuam tshuam loj rau

1. Tsis muaj khawb lossis suab nrov. Lub neej ua haujlwm ntev thiab txo cov nqi. 2. Qhov ntsuas kub ntawm qhov ntsuas kub ntawm -20 degree C mus rau 1

Polyurethane yog dab tsi Lub npe tag nrho ntawm polyurethane yog polyurethane, uas yog ib lub ntsiab lus rau macromolecular tebchaw uas muaj rov qab c

Polyurethane sieve phaj yog cov khoom mesh uas ua los ntawm polyurethane ua raw khoom, feem ntau yog siv hauv cov thee ntxhua khaub ncaws, coking nroj

Qhov thib tsib cov yas loj tshaj plaws

Taw qhia rau cov khoom siv Polyurethane

Dab tsi yog cov haujlwm ntawm polyether polyols

Dab tsi yog surfactant?

Curing sealant: Hom sealant no tuaj yeem muab faib ua ob pawg: nruj thiab yoog raws. Cov khoom tsim tom qab vulcanization los yog solidification ntawm

Puab sealant: Hom sealant no yog qib qis sealant uas feem ntau siv peb cov ntaub ntawv tseem ceeb: roj thiab cob polybutene asphalt. Cov iav ruaj khov