高密度聚乙烯的线型结构 CA2 d92 CH2 CH2 99 一CH2 CH2-CH2 CH2-CH2 CH2 CH2 High Density Polyethylene (HDPE
Linear 高密度聚乙烯的线型结构
支链型高分子 Branched polymers: ●●●●●
支链型高分子 Branched polymers:
低密度聚乙烯的支链型结构 入CH2-CH2 CH3-CH2 CH-CH cH3cH2、 2 CH2 CH2-CH CH2 CH2-CH CH2 CH2 CH3-CH2 Low Density Polyethylene (LDPE)
Nonlinear 低密度聚乙烯的支链型结构
体型高分子 Cross-linked polymers:Chains are connected by co valent bonds.Many rubbers have this structure. ·链之间由共价键连接，许多橡胶具有这种结构
体型高分子 Cross-linked polymers: Chains are connected by co valent bonds. Many rubbers have this structure. • 链之间由共价键连接，许多橡胶具有这种结构
网状高分子 Network polymers:3D networks made from trifunctional mers.Examples:epoxies, phenolformaldehyde
Network polymers: 3D networks made from trifunctional mers. Examples: epoxies, phenolformaldehyde 网状高分子