2026-07-24
Sengoliloeng sena se bapisa ho nepahala ha mekhoa e meraro ea tlhahlobo ea 'curring degree' bakeng sa likhomaretsi tse sa utloeng khatello ea silicone. Solvent extraction (gel content) e lekanya karoloana ea marang-rang e sa tsitsang ka ho ntša Soxhlet - likhakanyo tse feteletseng ka lebaka la likarolo tse ferekaneng tsa 'mele tse fosahetseng e le li-crosslink, ho nepahala ± 2-5%, ho nepahala ha lik'hemik'hale tse tlaase ka ho fetisisa. DSC e lekanya mocheso o setseng oa karabelo (α=1-ΔHresidual/ΔHtotal) - e ka tšeptjoang ka phetoho e tlase ho ea bohareng empa e lekanya haholo ka phetoho e phahameng ka lebaka la lihlopha tsa masala a fokolang, ho pheta-pheta <± 2%.
Bala haholoanyane
2026-06-12
PTFE lesela la mocheso o phahameng oa mocheso le sebelisoa haholo indastering ea lik'hemik'hale bakeng sa lits'ebetso tse supileng tsa bohlokoa: li-flange gaskets le li-pipe linings (ho hanyetsa li-acids tse matla / alkali), li-reactor le li-tank linings (li thibela ho bola ha tšepe, ho hloekisa habonolo), mekotla ea sefa bakeng sa khase e senyang ea flue (ho fihlela ho 260 ° C), anti-corrosion atoloso, manonyeletso bakeng sa ho roala. ho bopa ha motsoako, le liphutheloana tsa motlakase / tsa mocheso. FDA le limaraka tsa UL lia fumaneha.
Bala haholoanyane
2026-06-02
Lisebelisoa tsa ho qeta holim'a metsi tse sebelisoang lesela la fiberglass pele ho roala ha PTFE li bohlokoa bakeng sa ts'ebetso ea ho qetela ea lesela la mocheso o phahameng oa PTFE. Organosilane coupling agents e theha marokho a molek'hule pakeng tsa fiber ea khalase e sa tsitsang le PTFE ea tlhaho, e matlafatsang matla a lekhapetla ho tloha ho <2 N/cm ho isa ho 4-8+ N/cm. Kalafo e nepahetseng e boetse e matlafatsa ho hanyetsa mocheso (260 ° C +), ts'ebetso ea dielectric, le lik'hemik'hale tse hanyetsanang le lik'hemik'hale. Lesela le sa phekoloeng le lebisa ho delamination, ho phatloha le bophelo bo khutšoanyane ba tšebeletso.
Bala haholoanyane