B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
117/26, 18/784
B29C 47/06 (2006.01) A61F 13/15 (2006.01) A61F 13/58 (2006.01) A61L 15/16 (2006.01) C08L 53/02 (2006.01) C09J 7/02 (2006.01) C09J 153/02 (2006.01) B29C 47/04 (2006.01)
Patent
CA 1285730
Abstract of the Disclosure A stretchable, fastening tape of the invention comprises a middle portion made of an elastic material and two end portions made of a non-elastic material and integrally bonded through respective boundary regions to said middle portion, characterized in that said elastic material is constituted of a composition comprising (a) and (b), or (a), (b) and (c) as mentioned below, while said non-elastic mate- rial is constituted of (d) as mentioned below: (a) 100 parts by weight of a hydrogenated block copolymer represented by a general formula, A-(B-A)n, wherein A is a polymer block of a monovinyl-substituted aromatic hydrocarbon, B is an elastomeric polymer block of a conjugated diene, the weight ratio of A to B is 20/80 to 40/60, and n is an integer of 1 to 4; (b) 10 to 80 parts by weight of a resin having a melting or softening point of 80°C or higher and an average molecular weight of 400 to 2,000; (c) n to 50 parts by weight of a thermoplastic olefin resin; and (d) a resin selected from the group consisting of polyethylene, polypropylene, poly(ethylene-propylene), poly(ethylene-vinyl acetate), and poly(styrenebutadiene), used alone or as a composite resin thereof.
538589
Kawaguchi Heihachiro
Takahashi Yoshinori
Torimae Yasuhiro
Kao Corporation
Kawaguchi Heihachiro
Smart & Biggar
Takahashi Yoshinori
Torimae Yasuhiro
LandOfFree
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