C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 123/18 (2006.01) B23B 7/12 (2006.01) B32B 15/04 (2006.01) B32B 27/06 (2006.01) C08L 23/18 (2006.01) C08L 25/00 (2006.01) C09J 125/00 (2006.01)
Patent
CA 2062749
A random copolymer of a C4 to C12 .alpha.-olefin with an aromatic vinyl monomer, wherein the .alpha.-olefin content is 50 to 98 mole % and the softening point is 40 to 150 °C, is useful as a hot-melt adhesive and excellent in adhesion, processability and en- vironmental aging resistance such as thermal aging resistance. The copolymer can be used as a hot-melt adhesive or a heat sealant when combined wait 70 to 10 wt% of a tackifier.
Kawasaki Masaaki
Kitani Hiroaki
Minami Shuji
Yoshitake Junichi
Mitsui Chemicals Inc.
Mitsui Petrochemical Industries Ltd.
Smart & Biggar
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