Patent ID: 8846800
Filing Date: 2014-09-30
Classification: C08K,C08L

Abstract:
1. Very rigid and simultaneously tough, reinforced polyamide moulding material, with heat distortion temperature values HDT/A (1.8 MPa) (measured according to ISO 75) of more than 242° C., and with a polyamide matrix containing a blend of the following components: (A) polyamide 66, (B) copolyamide, composed of (b1) 70 to 30 parts by weight of units, which are derived from terephthalic acid (T) in combination with hexamethylenediamine (6), (b2) 30 to 70 parts by weight of units, which are derived from adipic acid in combination with hexamethylenediamine, the parts by weight of the components (31) and (b2) together giving 100 parts by weight, and a filler component containing a mixture of: (C) glass fibres and (D) carbon fibres, the percentages by weight of the components (A) to (D) together giving 100% and the components (A), (B), (C), and (D) fulfilling the following conditions: wherein the polymeric components of said reinforced polyamide moulding material comprises predominantly or entirely components (A) and (B), and the moulding material has a tensile modulus of elasticity of more than 25,500 Mpa.