Physical Product Designer Question:

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The spectrum of different plastic grades seems not only confusing but also indefinite. If you look at the plastic components produced by an average company, however, it is likely that 95% of them are made of roughly 8-12 different plastic grades. The understanding of different materials begins with comprehending the difference between amorphous and semi-crystalline plastics. Knowing the strengths and limitations of 5-8 different of each will take you quite far. Which ones they are depends on the business area you are in. Seen from this angle, the world of plastics is not as complicated as it may seem.