Abstract:
Verwendung von thermoplastischen Formmassen, enthaltend A) 10 bis 98,8 Gew.-% einer Mischung aufgebaut aus a1) 40 bis 70 Gew.-% Polyamid 6.6 oder Polyamid 4.6 oder Polyamid 6 oder deren Mischungen, a2) 30 bis 60 Gew.-% eines Polyamides mit einem Verhältnis von Methylen- zu Amidgruppen von 7 bis 12, B) 1 bis 50 Gew.-% eines faser- oder teilchenförmigen Füllstoffes, C) 0,1 bis 3 Gew.-% eines Schmiermittels, D) 0,05 bis 3 Gew.-% eines Wärmestabilisators, E) 0 bis 40 Gew.-% weiterer Zusatzstoffe, wobei die Summe der der Gewichtsprozente A) bis E) sowie a1) und a2) 100 % ergibt, zur Herstellung von spannungsriss- und korrosionsbeständigen Formteilen.
Abstract:
Thermoplastic molding materials comprising: (A) 20 - 85% by weight of at least one polyamide having a number of amino end groups of 50 mmol/kg, (B) 14.9 - 60% by weight of glass fibers, (C) 0.01 - 2% by weight of at least one heat stabilizer, (D) 0 - 1.5% by weight of at least one demolding assistant and (D) 0 - 30% by weight of further additives, where the sum of the percentages by weight of (A) - (E) is 100.
Abstract:
The use of thermoplastic molding materials comprising A) 10 to 98.8% by weight of a mixture formed from a1) 40 to 70% by weight of nylon-6,6 or nylon-4,6 or nylon-6 or mixtures thereof, a2) 30 to 60% by weight of a polyamide having a ratio of methylene to amide groups of 7 to 12, B) 1 to 50% by weight of a fibrous or particulate filler, C) 0.1 to 3% by weight of a lubricant, D) 0.05 to 3% by weight of a heat stabilizer, E) 0 to 40% by weight of further additives, where the sum of the percentages by weight A) to E) and a1) and a2) adds to 100%, for production of stress cracking- and corrosion-resistant moldings.
Abstract:
Thermoplastic molding materials comprising: (A) 20 - 85% by weight of at least one polyamide having a number of amino end groups of 50 mmol/kg, (B) 14.9 - 60% by weight of glass fibers, (C) 0.01 - 2% by weight of at least one heat stabilizer, (D) 0 - 1.5% by weight of at least one demolding assistant and (D) 0 - 30% by weight of further additives, where the sum of the percentages by weight of (A) - (E) is 100.