2026-07-24 na ɛwɔ hɔ
Saa asɛm yi de akwan abiɛsa a wɔfa so sɔ nneɛma a wɔde nkata silicone nhyɛso ase no hwɛ sɛnea ɛte no yɛ pɛpɛɛpɛ no toto ho. Solvent extraction (gel content) susuw insoluble network fraction via Soxhlet extraction — overestimates esiane honam fam entangled afã horow a wodi mfomso sɛ crosslinks, pɛpɛɛpɛ ±2-5%, nnuru a ɛba fam koraa pɛpɛɛpɛ. DSC susuw residual reaction heat (α=1-ΔHresidual/ΔHtotal) — wotumi de ho to so wɔ low-to-medium nsakrae mu nanso ɛboro so wɔ nsakrae a ɛkorɔn mu esiane diffusion-limited residual groups nti, repeatability <±2%.
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2026-06-12 na ɛwɔ hɔ
PTFE ntama a ɛyɛ hyew kɛse no yɛ nea wɔde di dwuma kɛse wɔ nnuruyɛ mu ma nnwuma atitiriw ason: flange gaskets ne pipe linings (ɛko tia acid/alkali a ano yɛ den), reactor ne tank linings (siw dade nsɛe ano, ɛnyɛ den sɛ wobɛhohoro), filter bags ma corrosive flue gas (ɛkɔ 260°C), anti-corrosion ntrɛwmu joints ma ducts, anti-adhesion welding pads, gyae ntama ma composite molding, ne anyinam ahoɔden / ɔhyew insulation wraps. FDA ne UL abasobɔde ahorow a ɛwɔ hɔ.
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2026-06-02 na ɛwɔ hɔ
Nneɛma a wɔde wie soro a wɔde gu fiberglass ntama so ansa na wɔde PTFE akata so no ho hia kɛse ma PTFE ntama a etwa to a ɛyɛ hyew kɛse adwumayɛ. Organosilane coupling agents yɛ molecule bridges wɔ inorganic glass fiber ne organic PTFE ntam, na ɛma peel ahoɔden kɔ soro fi <2 N/cm kosi 4-8+ N/cm. Ayaresa a ɛfata nso ma ɔhyew a ɛko tia (260°C+), dielectric adwumayɛ, ne nnuru a ɛko tia no yɛ kɛse. Ntama a wɔansiesie no ma ɛyɛ delamination, bubbling, na ɛtra hɔ bere tiaa.
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