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 pain can also be caused by an injury. A fall from a ladder or whiplash from a car accident can cause neck pain. Some less common medical problems can also lead to neck pain, such as: An infection in the neck. Narrowing of the spinal canal in the neck (cervical spinal stenosis). Rheumatoid arthritis.