BUILDING MATERIALS AND METHODS OF PREPARATION THEREOF
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United States of America Patent
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Issued Date -
Jan 18, 2024
app pub date -
Nov 23, 2021
filing date -
Nov 23, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
Building materials that include a structure such as a structural support are described, wherein the structure defines a plurality of cavities at least partially filled with a polymeric foam. The polymeric foam may include a hydrophobic polyurethane foam having a density less than 5 pcf and/or the structure may include a hydrophobic polymer.
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International Classification(s)
- C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
- C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- B29D:PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FRO....
- C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....
- E04C:STRUCTURAL ELEMENTS; BUILDING MATERIALS
- C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....
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