
A sheet excellent in mechanical performance such as folding endurance is provided. A sheet having a substrate layer using an impact-resistant styrene type resin containing 2 to 15 wt % of rubber particles having a peak at less than 2 .mu.m and an impact-resistant styrene type resin containing 0.2 to 10 wt % of rubber particles having a peak at 2 .mu.m or more in a distribution of volume-based particle diameters, or a sheet having a substrate layer comprising an impact-resistant styrene type resi...











