Therefore, all these instruments measure only the hardness after the load has been removed, that is, plastic hardness ... for very small deformations 2 on hard materials.

This means that the final shape, whether it’s an enclosure, a bag, rope or something else ... Using less plastic is extremely hard for today’s societies, as these synthetic polymers are ...

However, researchers are working hard to find and test alternatives to plastic materials that either ... no less than 40 kilometers of Danish seine rope was recovered. This rope was found by ...