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US 12,006,448 B2Granted
Adhesive composition
AssigneeShanjin Optoelectronics (NANJING) Co., Ltd.
InventorsSang Ki Chun, Kyoung Hoon Kim, Hae Sung Cho, Jin Ah Seok, Jun Gu Yeo
Life of this patent
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Abstract
An adhesive composition includes a polyvinyl alcohol binder, a crosslinking agent and a compound of Formula 1 below, HO—SO2—R [Formula 1] wherein in Formula 1, R is an alkyl group, a haloalkyl group or a haloalkylaryl group. The adhesive composition may have excellent water resistance, adhesive force and other optical properties as well as greatly improved storage stability.
Claims6
An adhesive composition comprising:
- water;
- an acetoacetyl group-modified polyvinyl alcohol aqueous binder in a concentration of between 1 to 10 parts by weight relative to 100 parts by weight of the water;
- a methylol melamine crosslinking agent in a ratio of 15 parts by weight relative to 100 parts by weight of the aqueous binder;
- a 3-glycidoxypropyltrimethoxysilane compound in a ratio of 10 parts by weight relative to 100 parts by weight of the aqueous binder;
- and
- a compound of Formula 1 below, in a ratio of 2 parts by weight relative to 100 parts by weight of the aqueous binder:
- HO—SO2—CF3 [Formula 1].
4 more elements
Dependencies are inferred from the claim text.