Nrapado na-arụ ọrụ bụ ihe nrapado pụrụ iche, nke mejupụtara resin na ihe na-eduzi (dị ka ọlaọcha, ọla edo, ọla kọpa, nickel, tin na alloys, carbon powder, graphite, wdg), nke enwere ike iji maka njikọta na akụrụngwa microelectronic na nrụpụta nkwakọ ngwaahịa. usoro ihe.

Enwere ọtụtụ ụdị nrapado na-eduzi.Dị ka ihe dị iche iche na-eduzi ihe dị iche iche si dị, a na-ekewa ndị na-eme ihe na-eme ka ọ bụrụ ígwè (ọlaedo, ọlaọcha, ọla kọpa, aluminom, zinc, iron, nickel powder) na-adabere na carbon-based conductive adhesives.N'ime ihe ndị dị n'elu conductive adhesives, conductive nrapado synthesized site silver ntụ ntụ nwere magburu onwe conductivity, adhesiveness na chemical kwụsie ike, ọ ga-esiri ike ịbụ oxidized na nrapado oyi akwa, na ọxịdashọn ọnụego na ikuku dịkwa nnọọ ngwa ngwa ọbụna ma ọ bụrụ na ọ bụ oxidized , na emepụtara ọlaọcha oxide ka nwere ezi conductivity.Ya mere, n'ahịa, karịsịa na ngwaọrụ eletriki nwere ihe a pụrụ ịdabere na ya dị elu, adhesives conductive na ọlaọcha ntụ ntụ dị ka ndị na-emepụta ihe na-ejikarị eme ihe.N'ime nhọrọ nke resin matrix, resin epoxy aghọwo nhọrọ mbụ n'ihi nnukwu ọdịnaya nke otu ndị na-arụ ọrụ, ike dị elu nke ịdị n'otu, ezigbo adhesion, ihe ndị dị mma na-arụ ọrụ, na ihe ngwakọta dị mma.

Mgbe oleọlaọcha ntụ ntụA na-agbakwunye ya na nrapado epoxy dị ka ihe na-emepụta ihe, usoro ya na-eduzi ya bụ kọntaktị n'etiti ntụ ntụ ọlaọcha.Tupu conductive nrapado na-gwọrọ na akpọnwụwo, ọlaọcha ntụ ntụ na epoxy nrapado dị onwe ya na-adịghị egosi na-aga n'ihu na kọntaktị na onye ọ bụla ọzọ, ma ọ bụ na-abụghị conductive na insulating ala.Mgbe ọgwụgwọ na ihicha, n'ihi ọgwụgwọ nke usoro ahụ, a na-ejikọta powders ọlaọcha na ibe ha n'ụdị agbụ iji mepụta netwọk na-eduzi, na-egosi conductivity.Mgbe ịgbakwunye ntụ ntụ ọlaọcha na nrapado epoxy nwere arụmọrụ dị mma (ọnụọgụ nke onye na-eme ihe ike na onye na-agwọ ọrịa bụ 10% na 7% nke epoxy resin mass, n'otu n'otu), a na-anwale arụmọrụ ahụ mgbe ọ gwọchara ya.Dị ka data nnwale, dị ka ndochi ego nke ọlaọcha na conductive nrapado na-abawanye, olu resistivity na-ebelata nke ukwuu.Nke a bụ n'ihi na mgbe ọdịnaya ọlaọcha ọlaọcha dị ntakịrị, ọnụ ọgụgụ nke resin na usoro dị nnọọ ukwuu karịa nke conductive filler ọlaọcha ntụ ntụ, na ọlaọcha ntụ ntụ na-esiri ike ịkpọtụrụ iji mepụta netwọk conductive dị irè, si otú a na-egosi nguzogide dị elu. .Site na mmụba nke ndochi ọlaọcha ọlaọcha, mbelata nke resin na-abawanye kọntaktị nke ntụ ntụ ọlaọcha, nke bara uru maka ịmepụta netwọk na-eduzi ma na-ebelata olu resistivity.Mgbe ego njuputa bụ 80%, olu resistivity bụ 0.9 × 10-4Ω•cm, nke nwere ezigbo conductivity, FYI.

Ọla ọcha ntụ ntụna mgbanwe urughuru size (site na 20nm-10um), dị iche iche shapes (spherical, nso-spherical, flake) na ahaziri ọrụ maka njupụta, SSA, wdg dị.

Maka ozi ndị ọzọ, biko egbula oge ịkpọtụrụ anyị.