B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 61/02 (2006.01) B29C 61/06 (2006.01) B29C 65/68 (2006.01) F16L 58/16 (2006.01) F16L 58/18 (2006.01)
Patent
CA 2109814
2109814 9300214 PCTABS00019 A method of covering a joint (4) between pipelines (2) comprises installing a heat recoverable polymer sheet (8) coated on its inner surface with a hot-melt adhesive (10) comprising a mixture of 25-40 parts by weight of a polyethylene alkyl acrylate terpolymer containing maleic anhydride and having a melt flow index as determined according to ASTM D1238-70 of at least 40, and 25-70 parts by weight of a polyethylene alkyl acrylate copolymer having a melt flow index as determined according to ASTM D1238-70 of at least 40.
Leest Yvo
Overbergh Noel Marcel Michiel
Fetherstonhaugh & Co.
N. V. Raychem Sa
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