Constrained-layer damping material
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United States of America Patent
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Jan 26, 2016
Grant Date -
Dec 5, 2013
app pub date -
Dec 15, 2011
filing date -
Dec 16, 2010
priority date (Note) -
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Abstract
A constrained-layer damping material including a bitumen material, a binder material, and a tackifier, wherein the bitumen is a soft grade with a penetration of at least 150 dmm and a ring and ball softening point of greater than about 35° C.
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International Classification(s)
- C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
- G10K:SOUND-PRODUCING DEVICES
- C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....
- E04B:GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTIT....
- C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
- C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....
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