Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1996-08-07
1998-04-07
Smith, Jeffrey T.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524650, 524 2, 106802, 106808, 106822, C08K 509, C04B 1434
Patent
active
057366004
ABSTRACT:
Additive which simultaneously provides water-repellency and flexural bond strength improvement in mortar, concrete, or cement. An exemplary composition include calcium stearate and a flexural bond strength enhancing material comprising a polymer having a backbone to which are attached carboxyl cement anchoring groups. A cementious composition and method for enhancing water-repellency and flexural bond strength in a mortar are also disclosed.
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The Jeffamine Polyoxyalkyleneamines, published, 1995 (Texaco Chemical Co.).
Jeknavorian Ara A.
Karkare Milind V.
Ou Chia-Chih
Walloch Craig T.
Baker William L.
Leon Craig K.
Smith Jeffrey T.
W.R. Grace & Co.-Conn.
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