2026-07-15 IB
Kab lus no piav qhia txog cov qauv ntawm kev hloov pauv hauv kev sib koom ua ke ntawm PTFE high-temperature tape adhesive layer after high-temperature aging. Peb-theem qauv: Tom qab kho qhov nce theem (thaum ntxov-qhov kub thiab txias ntawm 200-260 ° C, cov pab pawg residual reactive txuas ntxiv txuas ntxiv, cohesion nce ntxiv); Stable equilibrium theem (crosslinking mus kom tiav, cohesion tseem ruaj khov nyob rau lub sij hawm ntev); Degradation thiab poob theem (ntau lub sij hawm / kub ua rau lub ntsiab saw degradation, cohesion txo, nplaum softens thiab ua tacky). Cov hauv paus hauv paus ua rau tsis sib haum xeeb (sab hauv tearing tawm residue) thiab nyem-tawm (txias ntws los ntawm cov npoo vim txo qis modulus) raug tshuaj xyuas.
Nyeem ntxiv
2026-07-08 IB
Kab lus no piv rau chav kub thiab kub kub kom loj hlob ntawm silicone siab-rhiab nplaum nplaum rau PTFE daim kab xev. Kub-kub maturation (120-180 ° C) tsim dense crosslinked tes hauj lwm nrog muaj zog cohesive zog, tiv thaiv cov nplaum residue tom qab tev. Nws tsim cov tshuaj anchoring bonds nrog PTFE substrates ntawm primer co-curing, tshem tawm delamination txaus ntshai. High-temperature maturation kuj tshem tawm cov tsis tshua muaj molecular volatiles ua ntej xa khoom, tiv thaiv bubbling thiab silicone roj paug thaum thawj cua sov.
Nyeem ntxiv