交联的PMMA传感器具有正的温度系数，但与乙酸丁酸纤维素（CAB）传感器相比，PMMA的温度依赖性更小。
The crosslinked PMMA has positive temperature coefficient . When compared with the cellulose acetate butyrate ( CAB ) sensor , however , the temperature dependence of PMMA is less .
乙酸丁酸纤维素