B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 17/10 (2006.01) C03C 27/12 (2006.01)
Patent
CA 2078067
RM/X87889/EP-AB - 1 - A GLASS/POLYMER RESIN COMPOSITE ARTICLE OF IMPROVED ACOUSTIC INSULATION AND PROCESS OF MANUFACTURE THEREOF ABSTRACT A glass/polymer resin composite article with improved properties of acoustic insulation comprises a pair of sheets of glass with an intermediate layer of sound-absorbing polymer resin made from a monomer composition comprising 5 to 50% of an aliphatic polyurethane and 15 to 85% of a mixture of photo polymerizable monomers. The article has the same transparency as glass, it is resistant to breakage and it is adapted to be used as glazing for vehicles and buildings.
Capriotti Luigi
Massarelli Liberto
Robic
Societa Italiana Vetro - Siv - S.p.a.
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