Polyamide powder with long-lasting, consistently good flowability
AssigneeDegussa AG
InventorsFranz-Erich Baumann, Sylvia Monsheimer, Maik Grebe, Wolfgang Christoph, Dirk Heinrich, Holger Renners, Heinz Scholten, Thomas Schiffer, Joachim Muegge, Johannes Chiovaro
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Abstract
A composition containing from 88 to 99.99% by weight of a polyamide, a compound of a polyamide and mixtures of these, and from 0.01 to 0.25% by weight of a flow aid where the drying loss from the flow aid after 5 days of conditioning at a relative humidity of 95% is less than or equal to 1%, determined by ISO 787/2.
Claims17
A composition comprising from 88 to 99.99% by weight of a polymer selected from the group consisting of a polyamide, a compound of a polyamide, and mixtures thereof, and from 0.01 to 0.25% by weight of a flow aid,
- wherein the drying loss of the flow aid after 5 days of conditioning at relative humidity of 95% is less than or equal to 1% by weight.
Dependencies are inferred from the claim text.