Water-dispersed acrylic adhesive composition
AssigneeNitto Denko Corporation
InventorsMizuho CHIBA, Keisuke SHIMOKITA, Asami DOI, Akiko TAKAHASHI, Hironao OOTAKE
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Abstract
An aqueous dispersion-type acrylic adhesive composition of core-shell structured acrylic copolymer particles dispersed in an aqueous medium, the particles containing core layer (A) containing acrylic polymer (A) and shell layer (B) containing acrylic polymer (B), wherein the acrylic polymer (B) has a glass transition temperature of not less than 30° C. and the acrylic polymer (A) has a glass transition temperature lower than that of the acrylic polymer (B).
Claims6
An aqueous dispersion-type acrylic adhesive composition of core-shell structured acrylic copolymer particles dispersed in an aqueous medium, the particles comprising core layer (A) comprising acrylic polymer (A) and shell layer (B) comprising acrylic polymer (B), wherein
- the acrylic polymer (B) has a glass transition temperature of not less than 30° C. and the acrylic polymer (A) has a glass transition temperature lower than that of the acrylic polymer (B).
Dependencies are inferred from the claim text.