A red swollen elbow is very painful. It will limit your movement and your activities as well. The joints feel stiff and tight which makes even the slightest movement uneasy. This is very common after suffering an injury on it, and you will feel an unbearable kind of pain that will also cause you to have fever.
Polypropylene is used alone or as a copyolymer, usually with with ethylene. These polymers have an exceptionally wide range of uses â rope, binder covers, plastic bottles, staple yarns, non-woven fabrics, electric kettles. When uncolored, it is translucent but not transparent.
Changing the properties of polymers and plastics You are going to investigate how the properties of polymers and plastics can be changed. You will be given four sets of polymers. Look at one set at a time. Describe the properties of each material in the set, paying particular attention to how the polymers are different from each other.