Stock material or miscellaneous articles – Composite – Of bituminous or tarry residue
Patent
1990-02-16
1992-09-08
Herbert, Jr., Thomas J.
Stock material or miscellaneous articles
Composite
Of bituminous or tarry residue
B32B 1104
Patent
active
051457482
ABSTRACT:
Disclosed are compositions and methods of reducing water penetration through civil engineering structures which methods comprise applying to the structures a waterproofing agent pretreatment composition including SBR latex, SBS latex, natural rubber latex, polybutadiene latex, polychloroprene latex, polyvinyl acetate latex, nitrile latex, or combinations thereof, and optionally may include various freezing point depressing agents to enable use of the compositions and methods at or below 25.degree. F. Also disclosed are packages including the latex-containing waterproofing agent pretreatment compositions and waterproofing agents.
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Ehrlich Susan G.
Gaidis James M.
Wiercinski Robert A.
Baker William L.
Herbert, Jr. Thomas J.
Leon Craig K.
W.R. Grace & Co. - Conn.
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