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.
1 Degenerative disc disease in the neck (cervical spondylosis) can cause local neck pain or radiating pain from disc herniation, causing pinching of nerves (cervical radiculopathy). 2  Abnormal conditions involving the spinal cord, heart, lungs, and some abdominal organs also can cause neck and shoulder pain.