PolyOne: What's the Difference? Nylon 6 vs 66
You're considering nylon for metal replacement because you can use it to create parts that are durable, strong, yet also lightweight. But do you know which type to use? The two most popular grades of nylon are type 6 and type 66 (sometimes seen as PA6 and PA66). Overall, they are fairly similar, but each has distinct benefits in specific applications.
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