Polyurethane foams with 1,3-pyrimidine ring

被引:7
作者
Chmiel-Szukiewicz, Elzbieta [1 ]
机构
[1] Rzeszow Univ Technol, Fac Chem, Dept Organ Chem, PL-35959 Rzeszow, Poland
关键词
heteroatom-containing polymers; polyurethanes; thermal properties; mechanical properties;
D O I
10.1002/app.27159
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Attempts of obtaining of polyurethane foams using polyetherols with 1,3-pyrimidine ring (obtained in reactions of 6-aminouracil with oxiranes) are reported. Properties of the foams are investigated, especially their thermal stability. The foams show an improved thermal stability up to 200 degrees C for a long time. (C) 2008 Wiley Periodicals, Inc.
引用
收藏
页码:1708 / 1713
页数:6
相关论文
共 18 条
  • [11] LUBCZAK J, 2000, MACROMOL MATER ENG, V287, P655
  • [12] *PN EN ISO, 1986, 2796 PNEN ISO
  • [13] *PN EN ISO, 1987, 2896 PNEN ISO
  • [14] *PN EN ISO, 1978, 844 PNEN ISO
  • [15] *PN EN ISO, 1995, 845 PNEN ISO
  • [16] PRESTON J, 1974, Patent No. 3853121
  • [17] SNIEZEK T, 1973, Patent No. 69168
  • [18] Wirpsza Z., 1991, POLYURETHANES