C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 77/00 (2006.01) C08L 77/06 (2006.01) C08L 77/10 (2006.01)
Patent
CA 2299545
Polyamide compositions for welding are provided, having excellent weldability, heat resistance, and hydrolysis resistance. Compositions of (A) an aromatic polyamide in which the molar fraction of aromatic monomers among the monomer components making up the polyamide is at least 0.2, and (B) an aliphatic polyamide, wherein the weight ratio of (A) and (B) is from 99:1 to 5:95 are described.
L'invention concerne des compositions de polyamide pour soudage. Ces compositions présentent d'excellentes propriétés de soudage, de résistance à la chaleur et de résistance à l'hydrolyse. Ces compositions comprennent (A) un polyamide aromatique dans lequel la fraction molaire de monomères aromatiques dans les composants monomères du polyamide est d'au moins 0,2 et (B) un polyamide aliphatique, le rapport de poids entre (A) et (B) étant compris entre 99:1 et 5:95.
Kuroe Tatsuo
Nozaki Masahiro
Bennett Jones Llp
E.i. Du Pont de Nemours And Company
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