ELECTRICALLY CONDUCTIVE ADHESIVE COMPOSITION, CONNECTOR AND SOLAR CELL MODULE
Provided is an electrically conductive adhesive composition including: electrically conductive particles (A) containing metal having a melting point of equal to or lower than 220° C.; a thermosetting resin (B); a flux activator (C); and a curing catalyst (D), in which a reaction start temperature of the thermosetting resin (B) and the curing catalyst (D) is 130 to 200° C.
1 . An electrically conductive adhesive composition comprising:
electrically conductive particles (A) containing metal having a melting point of equal to or lower than 220° C.;
a thermosetting resin (B);
a flux activator (C); and
a curing catalyst (D),
wherein a reaction start temperature of the thermosetting resin (B) and the curing catalyst (D) is 130 to 200° C.
2 . The electrically conductive adhesive composition according to claim 1 , wherein the metal of the electrically conductive particles (A) contains at least one component selected from a group consisting of bismuth, indium, tin, and zinc.
3 . The electrically conductive adhesive composition according to claim 1 , wherein the thermosetting resin (B) contains an epoxy resin.
4 . The electrically conductive adhesive composition according to claim 1 , wherein the flux activator (C) contains a compound having a hydroxy group and a carboxyl group in a molecule.
5 . The electrically conductive adhesive composition according to claim 1 , being used for electrical connection of the electrodes of solar battery cells and a wiring member.
6 . A connected body in which a plurality of solar battery cells are connected via a wiring member,
wherein electrodes of the solar battery cells and the wiring member are connected via the electrically conductive adhesive composition according to claim 1 .
7 . A method for producing a solar cell module comprising:
a step of applying the electrically conductive adhesive composition according to claim 1 onto electrodes of solar battery cells;
a step of disposing the electrodes onto which the electrically conductive adhesive composition is applied and a wiring member so as to face to each other;
a step of laminating a sealing member and a light transmission member in this order onto a light-receiving surface of the solar battery cell;
a step of laminating a sealing member and a protection member in this order onto a surface on an opposite side to the light-receiving surface of the solar battery cell; and
a step of sealing the solar battery cells while electrically connecting and adhering the solar battery cells and the wiring members by heating the obtained laminated body.
8 . A solar cell module in which electrodes of a plurality of solar battery cells and wiring members are electrically connected to each other via the electrically conductive adhesive composition according to claim 1 .
9 . The electrically conductive adhesive composition according to claim 2 , wherein the thermosetting resin (B) contains an epoxy resin.
10 . The electrically conductive adhesive composition according to claim 2 , wherein the flux activator (C) contains a compound having a hydroxy group and a carboxyl group in a molecule.
11 . The electrically conductive adhesive composition according to claim 3 , wherein the flux activator (C) contains a compound having a hydroxy group and a carboxyl group in a molecule.
12 . The electrically conductive adhesive composition according to claim 9 , wherein the flux activator (C) contains a compound having a hydroxy group and a carboxyl group in a molecule.