Dupont Delrin is the perfect plastic for turning on a CNC lathe lathe. It’s very easy to turn, but it does require slower speeds. I’ve used this material to make Scottish small pipes chanters. I have purchased countless items from Industrial Plastic. Small parts always ship promptly and everything has been well packed. I’ve never had a problem with an order.
Between the Delrin and Acetal rods, both materials are exceptionally durable and easily machinable, and they have comparable physical properties. They appear similar, but for practical use there are a few differences that can make one better than the other. It also depends heavily on your application. As with any plastic materials, be sure to check the typical properties data sheet for the appropriate properties you may need for your application.
Our Acetal Sheet is definitely our choice material for machining,giving an great finish both on manual and CNC Machines. Its got a pretty low moisture absorption making it the usual grade for food contact and where the dimensional stability is critical. Acetal Sheet has the best combination of high mechanical strength, durability and strength, giving it superb sliding properties, electrical insulation, and wear resistance.
Acetal Sheet has countless applications and is especially valued in the food preparation industry. Because of its low moisture absorption it gained Food & Drug Administration approval in addition to its superb sliding abilities which aid with very low friction and hard wearing food safe components.
Acetal Sheets are of the engineering plastics used within the auto industry because of its long term dimensional stability and toughness. It provides solutions for designers to help them create long lasting and very durable components. Another popular area for Acetal Sheet is in marine applications. This environment suits acetal quite because its low moisture absorption results in components that won’t expand or alter dimensions due to contact with water.