The plastic granules specially used for plastic racetrack
The plastic granules specially used for plastic racetrack are environmentally friendly plastic granules which do no harm to environmental sanitation. They avoid plastic racetrack from breaking-off, cracking and foaming when the granules are mixed into plastic racetrack with the ration of 50%.Also,they make the racetracks have good friction resistance , acid and alkali resistance , anti-aging so that the service life is prolonged. In addition, the granules can balance the elasticity of the racetracks and increase resistance coefficient of the racetracks to effectively protect ligament, muscle and skin of the athletes from being strained or bruised.