Adhesive composition and optical member using the same
An adhesive composition and an optical member, the adhesive composition including 100 parts by weight of a polymer prepared by polymerization of (meth)acrylic ester containing monomers; 0.01 to about 3 parts by weight of an antistatic agent containing an ionic compound and/or a lithium salt; 0 to about 1 part by weight of a silane coupling agent; and about 3 to about 20 parts by weight of a benzotriazole group containing compound; and about 0.05 to about 5 parts by weight of a cross-linking agent, or about 3 to about 30 parts by weight of a multifunctional (meth)acrylate monomer, and 0 to about 5 parts by weight of an active energy-ray initiator.
1. An adhesive composition, comprising:
100 parts by weight of a polymer prepared by polymerization of (meth)acrylic ester containing monomers;
0.01 to about 3 parts by weight of an antistatic agent containing an ionic compound and/or a lithium salt;
0 to about 1 part by weight of a silane coupling agent; and
about 3 to about 20 parts by weight of a benzotriazole group containing compound represented by at least one of the following Formulae II to V; and
about 0.05 to about 5 parts by weight of a cross-linking agent, or
about 3 to about 30 parts by weight of a multifunctional (meth)acrylate monomer, and 0 to about 5 parts by weight of an active energy-ray initiator; and
wherein the adhesive composition has a surface resistance of less than about 1×10 10 (Ω/sq) when the adhesive composition is applied to a substrate:
wherein each R 1 independently represents a C1-4 alkyl or halogen, p is from 0 to 4; R 2 represents at least one of a C1-12 alkyl, a C5-7 cycloalkyl, a C5-7 cycloalkyl substituted by one to three C1-4 alkyl groups, and a C5-7 cycloalkyl- substituted C1-4 alkyl; R 3 represents at least one of hydrogen, a C1-12 alkyl, a C5-7 cycloalkyl, a C5-7 cycloalkyl substituted by one to three C1-4 alkyl groups, a C5-7 cycloalkyl-substituted C1-4 alkyl, a phenyl, a phenyl-C1-4 alkyl, a phenyl substituted by one to three C1-4 alkyl groups, and a phenyl-C1-4 alkyl substituted by one to three C1-4 alkyl groups; and q is 1 to 3.
2. The adhesive composition as claimed in claim 1 , wherein the benzotriazole group containing compound represented by one of Formulae II to V is represented by one of the following compounds:
3. An optical member comprising an adhesive layer prepared from the adhesive composition as claimed in claim 1 .
4. The optical member as claimed in claim 3 , wherein the benzotriazole group containing compound represented by one of Formulae II to V is represented by one of the following compounds:
5. An adhesive composition, comprising:
100 parts by weight of a polymer prepared by polymerization of (meth)acrylic ester containing monomers;
0.01 to about 3 parts by weight of an antistatic agent containing an ionic compound and/or a lithium salt;
0 to about 1 part by weight of a silane coupling agent; and
about 3 to about 20 parts by weight of a benzotriazole group containing compound represented by at least one of the following Formulae II to V; and at least one of:
about 0.05 to about 5 parts by weight of a cross-linking agent, and
about 3 to about 30 parts by weight of a multifunctional (meth)acrylate monomer; and
wherein the adhesive composition has a surface resistance of less than about 1×10 10 (Ω/sq) when the adhesive composition is applied to a substrate:
wherein each R 1 independently represents a C1-4 alkyl or halogen, p is from 0 to 4; R 2 represents at least one of a C1-12 alkyl, a C5-7 cycloalkyl, a C5-7 cycloalkyl substituted by one to three C1-4 alkyl groups, and a C5-7 cycloalkyl- substituted C1-4 alkyl; R 3 represents at least one of hydrogen, a C1-12 alkyl, a C5-7 cycloalkyl, a C5-7 cycloalkyl substituted by one to three C1-4 alkyl groups, a C5-7 cycloalkyl- substituted C1-4 alkyl, a phenyl, a phenyl-C1-4 alkyl, a phenyl substituted by one to three C1-4 alkyl groups, and a phenyl-C1-4 alkyl substituted by one to three C1-4 alkyl groups; and q is 1 to 3.
6. The adhesive composition as claimed in claim 5 , wherein the composition includes the multifunctional (meth)acrylate monomer and further includes an active energy-ray initiator, the active energy-ray initiator being present in an amount of up to about 5 parts by weight.
7. The adhesive composition as claimed in claim 5 , wherein the benzotriazole group containing compound represented by one of Formulae II to V is represented by one of the following compounds:
8. An optical member comprising an adhesive layer prepared from the adhesive composition as claimed in claim 5 .
9. The optical member as claimed in claim 8 , wherein the benzotriazole group containing compound represented by one of Formulae II to V is represented by one of the following compounds:
10. The adhesive composition as claimed in claim 1 , wherein the adhesive composition comprises greater than 10 and less than about 20 parts by weight of the benzotriazole group containing compound.
11. The adhesive composition as claimed in claim 5 , wherein the adhesive composition comprises greater than 10 and less than about 20 parts by weight of the benzotriazole group containing compound.