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How to avoid stress cracking in containers

How to avoid stress cracking in containers

 Within the field of plastic products, stress cracking is a common - if not the most common - quality problem. Its consequences are often severe, since problems tend to occur only after the products have already hit the market. In most cases, however, customer dissatisfaction could be avoided in the design phase of your product. So what is stress cracking? Stress cracking occurs when a plastic component is subjected to stress, or a force is transmitted along the polymer chains. Under stress, the polymer chains start to orientate towards the direction of the pull and some soon you find cracking....

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