C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 9/34 (2006.01) B29C 44/12 (2006.01) B32B 5/20 (2006.01) B62D 1/04 (2006.01) C08J 9/14 (2006.01) B29C 67/22 (1990.01)
Patent
CA 2113509
- 7 - ABSTRACT In a process of manufacturing shaped articles of flexible PUR integral foam, which is foamed in a mold, which process comprises the polyaddition of a polyol and an isocyanate in the presence of water, the formation of a closed tough skin on the shaped article without a use of CFHC is ensured in that 40 to 60% by volume air, 0.05 to 2.5% by weight water and 0.25 to 2.0% by weight of at least one of the hydrocarbons having 1 to 6 carbon atoms are in- corporated in the polyol.
Felder Ingo
Muhleck Alois
Schlung Armin
Ks Automobil-Sicherheitstechnik Gmbh
Robic
Trw Automotive Safety Systems Gmbh
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