CA3199575C - Materiaux de construction et leurs procedes de preparation - Google Patents

Materiaux de construction et leurs procedes de preparation

Info

Publication number
CA3199575C
CA3199575C CA3199575A CA3199575A CA3199575C CA 3199575 C CA3199575 C CA 3199575C CA 3199575 A CA3199575 A CA 3199575A CA 3199575 A CA3199575 A CA 3199575A CA 3199575 C CA3199575 C CA 3199575C
Authority
CA
Canada
Prior art keywords
building material
polymeric
less
cavities
foam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA3199575A
Other languages
English (en)
Other versions
CA3199575A1 (fr
Inventor
Edward F. Cassidy
Russell L. Hill
Robert W. SHUGDINIS
Xi Zhang
Ying Zhang
Original Assignee
Westlake Royal Roofing LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westlake Royal Roofing LLC filed Critical Westlake Royal Roofing LLC
Priority claimed from PCT/US2021/060529 external-priority patent/WO2022109460A1/fr
Publication of CA3199575A1 publication Critical patent/CA3199575A1/fr
Application granted granted Critical
Publication of CA3199575C publication Critical patent/CA3199575C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

L'invention concerne des matériaux de construction qui comprennent une structure telle qu'un support structural, la structure définissant une pluralité de cavités au moins partiellement remplies d'une mousse polymère. La mousse polymère peut comprendre une mousse de polyuréthane hydrophobe ayant une densité inférieure à 5 pcf et/ou la structure peut comprendre un polymère hydrophobe.
CA3199575A 2020-11-23 2021-11-23 Materiaux de construction et leurs procedes de preparation Active CA3199575C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063117211P 2020-11-23 2020-11-23
US63/117,211 2020-11-23
PCT/US2021/060529 WO2022109460A1 (fr) 2020-11-23 2021-11-23 Matériaux de construction et leurs procédés de préparation

Publications (2)

Publication Number Publication Date
CA3199575A1 CA3199575A1 (fr) 2022-05-27
CA3199575C true CA3199575C (fr) 2026-03-31

Family

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