C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/10 (2006.01) C08G 18/48 (2006.01)
Patent
CA 2598020
The invention relates to reinforced polyurethane-urea elastomers comprising determined urea and urethane contents and to shaped flat polyurethane-based bodies which are produced from said elastomers and exhibit an improved toughness and shrinkage properties. The use of said shaped bodies is also disclosed.
L'invention concerne des élastomères de polyuréthanne-urée renforcés comprenant une proportion définie d'urée et une proportion définie d'uréthanne. L'invention concerne également des corps façonnés plats à base de polyuréthanne pouvant être produits à partir de ces élastomères, ces corps façonnés présentant une ténacité accrue et des propriétés de retrait améliorées. L'invention concerne enfin l'utilisation desdits corps façonnés.
Arntz Hans-Detlef
Haas Peter
Bayer Materialscience Ag
Fetherstonhaugh & Co.
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