C - Chemistry – Metallurgy – 03 – C
Patent
C - Chemistry, Metallurgy
03
C
C03C 25/32 (2006.01) C03C 25/24 (2006.01) C08G 69/04 (2006.01) C08G 69/26 (2006.01) C08G 69/28 (2006.01) C08G 69/32 (2006.01) C08G 69/44 (2006.01) C08J 5/08 (2006.01) C08K 3/40 (2006.01) C08K 7/14 (2006.01)
Patent
CA 2410672
Process for providing a binder for mineral fibers, comprising the steps of: mixing together under reactive conditions an amine and an anhydride whereby water is added thereto, once substantially all the anhydride is dissolved and/or reacted in the amine.
L'invention concerne un procédé permettant de produire un liant pour des fibres minérales. Ce procédé comprend les étapes consistant à mélanger une amine et un anhydride dans des conditions de réaction en y ajoutant de l'eau, lorsque tout l'anhydride est sensiblement dissous et/ou a réagi dans l'amine.
Hansen Erling Lennart
Husemoen Thor
Nissen Povl
Fetherstonhaugh & Co.
Rockwool International A/s
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