B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 17/04 (2006.01) E04B 1/86 (2006.01) G10K 11/162 (2006.01) E04B 1/74 (2006.01) E04B 1/84 (2006.01)
Patent
CA 2498738
A sound absorbing material having a homogenous mixture of an organic man-made fiber, an inorganic man-made fiber, a co-binder, and a cellulose material wherein the organic man-made fiber is polyester, the inorganic man-made fiber is fiberglass, and he co-binder is a thermo-setting resin. The cellulose material may include Kaolin clay and/or boric acid.
La présente invention concerne un matériau d'isolation phonique présentant un mélange homogène constitué de fibre synthétique organique, de fibre synthétique inorganique, d'un liant commun, et d'un matériau cellulosique. La fibre synthétique organique est du polyester, la fibre synthétique inorganique est de la fibre de verre, et le liant commun est une résine thermodurcissable. Le matériau cellulosique peut contenir de l'argile kaolinique et/ou de l'acide borique.
Cta Acoustics Inc.
Macpherson Leslie & Tyerman Llp
LandOfFree
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