Influence of temperature on structures of polymers with ε-caprolactam units studied by FT-IR spectroscopy

被引:17
作者
Rusu, Elena [1 ]
Rusu, Gheorghe [1 ]
Dorohoi, Dana-Ortansa [2 ]
机构
[1] Petru Poni Inst Macromol Chem, RO-700487 Iasi, Romania
[2] Alexandru Ioan Cuza Univ, Fac Phys, RO-700056 Iasi, Romania
关键词
epsilon-caprolactam; laurolactam; polyamide; 6; copolyamide; FT-IR spectrum; Brill transition; FOLDED LAMELLAR CRYSTALS; ANIONIC-POLYMERIZATION; THERMAL-PROPERTIES; PROTEIN-STRUCTURE; COPOLYMERS; POLYAMIDES; NYLON-6; BLENDS; BEHAVIOR;
D O I
10.14314/polimery.2009.347
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Some films obtained from poly(epsilon-caprolactam) (polyamide 6) and its copolymers with laurolactam (copolyamides 6/12) were submitted to thermal treatment. The most versatile method for characterization of polyamide and its copolymers, i.e., FT-IR spectroscopy, was chosen as a tool in order to determine the possible changes in the structures of polymers. It was observed that the polymers films showed Brill transition during heating.
引用
收藏
页码:347 / 353
页数:7
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