The results showed that pendantgroup vinyl at 1 , 2 - PB had a special crosslinking behaviors, and the rearrangement of polysulfur bonds at NR/1, 2- PB improved the aging resistance of the blends.
Traditional Chinese rosewood lamps of various kinds are a special group in the family of rosewood artifacts, including desk lamps, pendant lamps, hand lamps, wall lamps and so on.
中国传统红木灯具是红木制品的一类特殊群体，种类丰富多样，有台灯、吊灯、手提灯、壁灯等等。
3
Ionomers can be classified according to either the electric charge of ionic grouppendant to polymer chain or distribution of ionic group, and or character of the matrix.