2026-07-24
Edemede a tụlere izi ezi nke ụzọ nnwale ogo atọ maka nrịbama na-enwe mmetụta silicone. Mwepụta ihe mgbaze (ọdịnaya jel) na-atụ akụkụ nke netwọkụ na-adịghị soluble site na mmịpụta Soxhlet - elele anya n'ihi akụkụ ahụ jikọtara ọnụ na-ezighi ezi dị ka crosslinks, nkenke ± 2-5%, kemịkalụ kacha ala. DSC na-atụle okpomọkụ mmeghachi omume fọdụrụnụ (α = 1-ΔHresidual / ΔHtotal) - nke a pụrụ ịdabere na ya na ntụgharị dị ala na nke ọkara mana ọ na-emebiga ihe ókè na ngbanwe dị elu n'ihi ìgwè ndị fọdụrụ na-ejedebe na-agbasa, nkwughachi <± 2%.
GỤKWUO
2026-06-12
PTFE elu-okpomọkụ ákwà na-ọtụtụ-eji na chemical ụlọ ọrụ asaa isi ngwa: flange gaskets na ọkpọkọ linin
GỤKWUO
2026-06-02
Elu emecha mmadụ etinyere na fiberglass ákwà tupu PTFE mkpuchi dị oké egwu maka ikpeazụ PTFE elu-okpomọkụ ákwà ịrụ ọrụ. Ndị na-ahụ maka njikọta Organosilane na-emepụta àkwà mmiri molekụla n'etiti eriri iko inorganic na PTFE organic, na-akwalite ike bee site na <2 N/cm ruo 4-8+ N/cm. Ọgwụgwọ nke ọma na-emekwa ka nguzogide okpomọkụ (260°C+), ịrụ ọrụ dielectric, na nguzogide kemịkal. Akwa akwa na-adịghị edozi na-eduga na delamination, na-agbapụta, na obere ọrụ ndụ.
GỤKWUO