C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
403/18
C08K 5/52 (2006.01) A43B 13/00 (2006.01) C08K 5/521 (2006.01)
Patent
CA 1302644
ABSTRACT To prevent the staining of a nitrocellulose coated shoe upper by a polyurethane shoe sole prepared from a mixture comprising a polyiso- cyanate, a polyol, a chain extender, a tertiary amine catalyst, a sur- factant and water, an effective amount of a reactive organic halogen compound, preferably a halogenated fire retardant, is added.
568324
Andrew Gary D.
Galla Edward A.
Ricci Robert L.
Air Products And Chemicals Inc.
Andrew Gary D.
Galla Edward A.
Mcfadden Fincham
Ricci Robert L.
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