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.
It can result from an injury to the neck, wear and tear, poor posture and poor alignment of cervical spine while sleeping or sitting. Stress and strain resulting from bad lifting techniques etc can cause neck pain. Here are some of the factors which are likely to be a cause for neck pain. Injury: it is a common cause for pain in neck. Injury while playing sports, whiplash injury, faulty way of exercising and weight lifting can cause neck pain. Sudden, sharp and shooting pain can occur as a result of trauma or an accidental injury to neck tissues and cervical spine.