Third , many synthetic rinks produce a large amount of shavings and abrasions -- especially if the material is extruded sheet .
Second , most synthetic ice products still wear down the blade of a skate very quickly , with 30 minutes to 120 minutes the industry average .
Many synthetic rinks produce a large amount of shavings and abrasions -- especially if the material is extruded sheet .
Second , most synthetic ice products still wear down the blade of a skate very quickly , with 30 minutes to 120 minutes the industry average .