Signs and Symptoms. Because the signs of AS can be similar to those of other behavioral problems, it's best to let a doctor or other health professional evaluate a child's symptoms. Many kids are diagnosed with attention deficit hyperactivity disorder (ADHD) before a diagnosis of AS is made later.
Rubber begins to melt at approximately 180 degrees Celsius. At low temperatures, around 5 C to 6 C, there is a risk that rubber hardens because of crystallization. The optimum temperature for rubber is 20 C.
These are the 4 steps they use: 1  Firstly you need to boil some water and make sure it is boiling hot. 2  Remove the rubber from the case and put in the boiling water for about 30sec - 1 min.  Remove the rubber from the boiling hot water and put on ice cold water for about 10-20 sec.