B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 41/14 (2006.01) A61B 19/04 (2006.01) A61F 6/04 (2006.01) B29C 41/00 (2006.01) C08G 18/08 (2006.01)
Patent
CA 2255897
A method of of manufacturing a thin-walled polyurethane article includes dipping a shaped former into a coagulant solution and subsequently dipping the shaped former into an aqueous-phase polyurethane/plasticizer dispersion wherein the unplasticized polyurethane has a mean particle size of between about 0.5µm and 1.0µm and wherein the plasticizer causes the polyurethane particles to swell until they have a mean particle size of between about 1.5µm and 30.µm. Articles so produced have a thickness of between 0.03mm to 1.0mm, a tensile strength of between 17 Mpa and 60 Mpa and an elongation at break of greater than 650%.
Cacioli Paul
Gromelski Stanley J.
Hardwick Steven Thomas
Milner Richard
Nile Jeffery G.
Ansell Healthcare Products Inc.
Ansell Healthcare Products Llc
Borden Ladner Gervais Llp
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