| abstract |
A vehicle cooling system component comprising a polyamide composition containing polyamide 6.10, glass fiber, copper and at least one type of nucleating agent; wherein the polyamide composition contains, based on the total weight of the polyamide 6.10, the glass fiber, the copper and the nucleating agent: (a) 48.9 to 79.988 percent by weight of polyamide 6.10, (b) 20 to 50% by weight of glass fiber, (c) 0.002 to 0.1 weight percent of copper and (d) 0.01 to 1.5% by weight of nucleating agent, wherein the semi-crystallization time of the polyamide composition is 5 minutes or less, and wherein the polyamide 6.10 used has a relative viscosity measured in 98 percent sulfuric acid of 2.3 to 2.9. |