B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
281/6, 11/3.1
B32B 27/10 (2006.01) B32B 27/12 (2006.01) B42C 9/00 (2006.01) C09J 153/02 (2006.01)
Patent
CA 1259457
ABSTRACT Hard bound books are disclosed wherein the lining adhesive is a hot melt pressure sensitive adhesive composition comprising: a) 20 to 35% by weight of an A-B-A block or A-B-A-B-A-B multi-block copolymer where the A component is styrene and the B component is butadiene or hydrogenated butadiene and the copolymer contains at least 28 parts styrene per 100 parts copolymer; b) 45 to 70% by weight of a compatible tackifying resin; c) 5 to 30% by weight of a plasticizing oil; d) 0 to 5% by weight of a petroleum derived wax; and e) 0.1 to 2% by weight of a stabilizer,
528391
Borden Ladner Gervais Llp
National Starch And Chemical Investment Holding Corporation
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