Defect: Ball easy to crack and liquid blows out | TPR squish ball
Cause: 1)TPR material is not good; 2)store too long time (6+ months)
Solution: 1)improve TPR formulation; 2) DON’T store too long time, if HAVE TO, lower the temperature of warehouse, this is very important!
Typical: * * * *
Rework difficulty: * * * * *
Rework collateral risk: * * * * *
