Glass laminates for reduction of sound transmission
First Claim
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1. A sound-damping laminate comprising a polyester polymer layer positioned between polymer layer 1 and polymer layer 2, wherein the polymer layer 1 is an ionoplast resin (ionomer) layer and the polymer layer 2 is a layer selected from the group consisting of polyurethanes layer;
- ethylene vinyl acetate copolymer layer; and
ethylene acid copolymer layer.
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Abstract
The present invention is a glass laminate having sound attenuation properties that make it suitable for use as acoustic glazing in architectural applications and/or in vehicles.
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Citations
22 Claims
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1. A sound-damping laminate comprising a polyester polymer layer positioned between polymer layer 1 and polymer layer 2, wherein the polymer layer 1 is an ionoplast resin (ionomer) layer and the polymer layer 2 is a layer selected from the group consisting of polyurethanes layer;
- ethylene vinyl acetate copolymer layer; and
ethylene acid copolymer layer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
- ethylene vinyl acetate copolymer layer; and
Specification