If you ask a processor what type of PE they are running, a typical response will be, âIâm running a 7-melt, 953 material.â Translation: a material with a nominal melt index of 7 g/10 min. and a density of 0.953 grams/cm3.
If the cause of the popping sound is due to cavitation then this can help relieve pressure in the joints and provide some relief from neck pain and other joint pain, although this is likely to just be temporary.
Neck cracking and popping complications. While medical literature assures us that the repeated cracking of any synovial jointsâincluding the neckâwill not increase the risk of arthritis, it may cause other complications. In rare instances, manipulation of the cervical spine may cause vertebral artery dissection that can result in a stroke.