B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/40 (2006.01) C08G 18/38 (2006.01) C08G 18/50 (2006.01) C08G 18/80 (2006.01) C09D 175/04 (2006.01) C09J 175/04 (2006.01)
Patent
CA 2074872
A class of cross-linked fluorinated polyurethanes, which can be used for protecting and reinforcing coatings on films, sheets, laminates and similar thin structures made of cellu- lose, graphite, mica, kaolin, leather etc. as well as for adhesive and reinforcing material in multy-layer structures made of films, sheets, laminates and similar thin structures made of graphite, mica, kaolin, etc. These polyurethanes can be obtained starting from the following components: (A) a polyisocyanate consisting of a perfluoropolyether chain bound to the -NCO terminal groups through an aromatic or cycloaliphatic radical; and (B) a polyol consisting of a perfluoropolyether chain bound to the -OH terminal groups through an aromatic or cycloaliphatic radical.
Simeone Giovanni
Tonelli Claudio
Ausimont S.p.a.
Mccarthy Tetrault Llp
LandOfFree
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