common plastic
especially common for shock-absorbing, โcomfortโ outsoles
adhesives often require prior treatment with a primer
often gums up abrasives by partial melting
often used in open-cell form, which can absorb and retain water
common plastic
especially common for shock-absorbing, โcomfortโ outsoles
adhesives often require prior treatment with a primer
often gums up abrasives by partial melting
often used in open-cell form, which can absorb and retain water