Composite elements

Details Composite elements Composite elements

2004-10-23

2010-10-05

Shosho, Callie E (Department: 1787)

Stock material or miscellaneous articles

Composite

Of polyamidoester

C114S355000, C114S356000, C114S357000, C264S261000, C264S267000, C264S328800, C428S220000, C428S327000, C428S422800, C428S423100, C428S425100, C428S457000

Reexamination Certificate

active

07807266

ABSTRACT:
Composite elements having the following layer structure:(i) from 2 to 20 mm of metal, plastic or wood,(ii) from 10 to 300 mm of polyisocyanate polyadducts,(iii) from 2 to 20 mm of metal, plastic or wood,the layer (ii) containing prefabricated polyisocyanate polyadducts (x) which are adhesively bonded by polyisocyanate polyadducts (xx) to the layers (i) and (iii), and the polyisocyanate polyadducts (x) being pieces having a volume of from 4 to 1 000 cm3.

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Machine translation of WO 03/103958.
Polyurethane Handbook, ed. Günter Oertel, Hanser Garner Publications, Inc., ch. 5, 5.1.2, pp. 202-203, Munich, 1994.

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