Polyurethane compositions having enhanced corrosion inhibiting p

Details Polyurethane compositions having enhanced corrosion inhibiting p Polyurethane compositions having enhanced corrosion inhibiting p

1992-12-17

1995-02-21

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 76, 524425, 524450, 524788, 524789, 524791, 525131, 525460, 4273855, 4273881, 4273882, 4284231, 4284258, C08G 1848, C08G 1876, B32B 1508, B32B 2740

Patent

active

053916867

ABSTRACT:
A novel polyurethane formulation especially effective as a corrosion preventing coating for metallic substrates. The polyurethane is prepared by mixing two components, one being a mixture of high and low molecular weight polyol compounds and the other being a polymeric methylene polyphenyl isocyanate (MDI).

REFERENCES:
patent: 3422054 (1969-01-01), Kelly
patent: 4518718 (1985-05-01), Frost
patent: 4826885 (1989-05-01), Tsai

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