POLYURETHANE SYSTEMS FOR PRODUCTION OF POLYURETHANE SANDWICHCOMPONENTS

    公开(公告)号:CA2679873A1

    公开(公告)日:2008-09-25

    申请号:CA2679873

    申请日:2008-03-14

    Applicant: BASF AG

    Abstract: The present invention relates to the use of a polyurethane system contain ing a) polyisocyanate; b) at least one compound which is reactive with isocy anate; c) at least one reactive chain extender having at least two groups wh ich are reactive with respect to isocyanate, wherein at least one group whic h is reactive with respect to isocyanate is a free, primary NH2 group; d) at least one catalyst; and e) optionally, additional additives for the product ion of polyurethane sandwich parts. The present invention further relates to a method for the production of polyurethane sandwich parts, and polyurethan e sandwich parts obtained according to such a method.

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