FLUX FOR SOLDER PASTE AND SOLDER PASTE
DISCLOSED IS A SOLDER PASTE WHICH HAS ADEQUATE FLUIDITY EVEN AFTER A SHEAR FORCE IS REPEATEDLY APPLIED THERETO BY A SCREEN PRINTING METHOD OR THE LIKE. SPECIFICALLY DISCLOSED IS A FLUX FOR A SOLDER PASTE, WHICH CONTAINS: AN ACRYLIC RESIN THAT IS OBTAINED BY RADICALLY COPOLYMERIZING A (METH) ACRYLIC...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | DISCLOSED IS A SOLDER PASTE WHICH HAS ADEQUATE FLUIDITY EVEN AFTER A SHEAR FORCE IS REPEATEDLY APPLIED THERETO BY A SCREEN PRINTING METHOD OR THE LIKE. SPECIFICALLY DISCLOSED IS A FLUX FOR A SOLDER PASTE, WHICH CONTAINS: AN ACRYLIC RESIN THAT IS OBTAINED BY RADICALLY COPOLYMERIZING A (METH) ACRYLIC ACID ESTER HAVING A C6-C15 ALKYL GROUP AND A (METH) ACRYLIC ACID ESTER OTHER THAN THE ABOVE-MENTIONED (METH) ACRYLIC ACID ESTER; AND A ROSIN. WHEN THE WEIGHT OF THE ROSIN IS TAKEN AS 1, THE WEIGHT RATIO OF THE ACRYLIC RESIN IS 0.5-1.2 (INCLUSIVE), AND THE FLUX FOR A SOLDER PASTE IS FLUIDIZED BY THE APPLICATION OF A SHEAR FORCE OF 10-150 Pa (INCLUSIVE). THE MOST ILLUSTRATED DRAWING IS |
---|