
好词典

Formed from 'co-' (together) + 'polymer' (from Greek poly- 'many' + meros 'part'), first used in 1920s to describe polymers made from multiple monomers.
❶ 共聚物是由两种或多种不同单体通过聚合反应形成的聚合物,具有独特的物理和化学性质,广泛应用于塑料、橡胶和纤维等领域。
“Styrene-butadiene copolymers are widely used in tire manufacturing.”
(苯乙烯-丁二烯共聚物广泛用于轮胎制造。)
“The properties of copolymers can be tailored by adjusting the monomer ratios.”
(通过调整单体比例可以定制共聚物的性能。)
block copolymers — 嵌段共聚物是由不同单体组成的链段交替排列而成的高分子材料,具有特殊的微观相分离结构。
“Block copolymers can self-assemble into nanostructures.”
(嵌段共聚物可以自组装成纳米结构。)
random copolymers — 无规共聚物是指单体单元在聚合物链中随机排列的共聚物类型,通常表现出均一的物理性质。
“Random copolymers often have more uniform properties than block copolymers.”
(无规共聚物通常比嵌段共聚物具有更均匀的性能。)