Adhesive composition containing a block copolymer composition and polyphenylene oxide resin and products thereof
Assignee3M Innovative Properties Company
InventorsJames J. Kobe, David J. Yarusso
Life of this patent
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Abstract
A pressure sensitive adhesive composition comprising (a) a block copolymer composition comprising (i) a first component having a configuration of A-B, and (ii) a second component having a configuration of A-B-(B-A)n where n ranges from 1 to 20, wherein A is an alkenyl aromatic or arene hydrocarbon polymer and B is polybutadiene, and wherein the first component is present in an amount ranging from about 40 weight % to about 95 weight % based on a total weight of the block copolymer composition; (b) a polyphenylene oxide resin; and (c) a tackifier resin compatible with B.
Claims24
A pressure sensitive adhesive composition comprising
- (a) a block copolymer composition comprising
- (i) a first component having a configuration of A-B, and
- (ii) a second component having a configuration of A-B-(B-A)n where n ranges from 1 to 20,
- wherein A is an alkenyl aromatic or arene hydrocarbon polymer and B is polybutadiene, and
- wherein the first component is present in an amount ranging from about 40 weight % to about 95 weight % based on a total weight of the block copolymer composition;
- (b) a polyphenylene oxide resin;
- and
- (c) a tackifier resin compatible with B.
A pressure sensitive adhesive composition comprising
- (a) a block copolymer composition comprising
- (i) a first component having a configuration of A-B, and
- (ii) a second component having a configuration of A-B-(B-A)n where n ranges from 1 to 20,
- wherein A is an alkenyl aromatic or arene hydrocarbon polymer and B is polyisoprene, and
- wherein the first component is present in an amount ranging from about 40 weight % to about 95 weight % based on a total weight of the block copolymer composition;
- (b) a polyphenylene oxide resin;
- and
- (c) a petroleum derived hydrocarbon tackifier resin compatible with B.
Dependencies are inferred from the claim text.