POLYURETHANEUREA COMPOSITION

A substantially solvent-free two-part polyurethaneurea composition having excellent adhesion to elastomeric substrates, comprising the reaction product of a macrodiol endcapped with an oligomeric aromatic amine and a polyisocyanate or prepolymer. With selected compositions, curing can be effected in...

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Bibliographic Details
Main Authors WRIGHT, CHARLES D, REID, THOMAS S
Format Patent
LanguageEnglish
French
Published 23.07.2002
Edition5
Subjects
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Summary:A substantially solvent-free two-part polyurethaneurea composition having excellent adhesion to elastomeric substrates, comprising the reaction product of a macrodiol endcapped with an oligomeric aromatic amine and a polyisocyanate or prepolymer. With selected compositions, curing can be effected in moist conditions, or even under water. The composition provides an excellent sealant or repair for elastomeric/rubberized articles such as waders, etc.
Bibliography:Application Number: CA19912038104