Polyurethane prepolymers and polyurethane elastomers based on 1,4-naphthalene diisocyanate
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United States of America Patent
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Issued Date -
Sep 5, 2002
app pub date -
Nov 30, 2001
filing date -
Dec 6, 2000
priority date (Note) -
Abandoned
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Abstract
Polyurethane prepolymers and polyurethane elastomers based on 1,4-naphthalene are described. Methods of preparing the polyurethane prepolymers and elastomers are also described. Molded articles capable of withstanding high mechanical stresses, prepared from the polyurethane prepolymers and/or polyurethane elastomers of the present invention, are further described.
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