Condensation product prepared from n,n'-ethylene-urea and...

Details Condensation product prepared from n,n'-ethylene-urea and... Condensation product prepared from n,n'-ethylene-urea and...

C - Chemistry, Metallurgy

08

G

402/86

C08G 12/28 (2006.01) C08G 12/26 (2006.01) C08K 3/32 (2006.01) C08K 5/3445 (2006.01) C08L 23/02 (2006.01)

Patent

CA 1174397

ABSTRACT A solid and water-insoluble condensation product of N,N'-ethyleneurea with formaldehyde, having the structure: Image wherein n is an integer from 20 to 60 with a mean value of 41, and having an average number molecular weight ?n ranging from 2000 to 6000. Such a product, when added to a polymer in combination with an ammonium phosphate, permits the production of articles having good resistance to heat and to thermo-oxidation.

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