ADHESIVE COMPOSITION, POLARIZER WITH ADHESIVE, AND DISPLAY DEVICE
PROBLEM TO BE SOLVED: To provide: an adhesive composition having proper tackiness, capable of preventing generation of a void furthermore than hitherto, and preventing generation of a void even when being used for both of a large-sized display panel and a small-sized display panel; and to provide a...
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Main Authors | , , |
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Format | Patent |
Language | English Japanese |
Published |
25.06.2015
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Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To provide: an adhesive composition having proper tackiness, capable of preventing generation of a void furthermore than hitherto, and preventing generation of a void even when being used for both of a large-sized display panel and a small-sized display panel; and to provide a polarizer with an adhesive.SOLUTION: An adhesive composition contains an acrylic copolymer having a carboxyl group, an isocyanate compound, and a terpene phenol-based tackifier, and the content of the isocyanate compound is 10 pts. mass-50 pts. mass to the 100 pts. mass acrylic copolymer having the carboxyl group.
【課題】適度なタック性を有し、従来よりも白抜けの発生を防ぐことができ、且つ大型の表示パネル及び小型の表示パネルの双方に使用しても、白抜けの発生を防ぐことが可能な粘着剤組成物及び粘着剤付偏光板を提供する。【解決手段】カルボキシル基を有するアクリル系共重合体と、イソシアネート化合物と、テルペンフェノール系タッキファイヤと、を含み、前記イソシアネート化合物の含有量が、前記カルボキシル基を有するアクリル系共重合体100質量部に対して10質量部〜50質量部である粘着剤組成物。【選択図】なし |
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Bibliography: | Application Number: JP20130262970 |