PYROLYSIS-HYDROGENATION GLASS-CAPILLARY GAS-CHROMATOGRAPHIC CHARACTERIZATION OF POLYETHYLENES AND ETHYLENE-ALPHA-OLEFIN COPOLYMERS

被引:46
作者
SUGIMURA, Y [1 ]
TSUGE, S [1 ]
机构
[1] NAGOYA UNIV,FAC ENGLISH,DEPT SYNTHET CHEM,NAGOYA,AICHI 464,JAPAN
关键词
D O I
10.1021/ma60069a034
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Characteristic high-resolution pyrograms of polyolefins such as various polyethylenes (PE) and ethylene-α-olefin copolymers were obtained using an improved pyrolysis-hydrogenation glass capillary gas chromatography. By simple comparison of the corresponding pyrograms, it is possible to qualify the nature and the relative amount of the short branches such as methyl, ethyl, and butyl in low-density PE and the minor comonomer components in ethylene-α-olefin copolymers. © 1979, American Chemical Society. All rights reserved.
引用
收藏
页码:512 / 514
页数:3
相关论文
共 22 条
[1]   DETERMINATION OF BRANCHING IN POLYETHYLENE AND POLYVINYL-CHLORIDE) USING PYROLYSIS-GAS CHROMATOGRAPHY [J].
AHLSTROM, DH ;
LIEBMAN, SA ;
ABBAS, KB .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1976, 14 (10) :2479-2495
[2]   SHORT-CHAIN AND LONG-CHAIN BRANCHING IN LOW-DENSITY POLYETHYLENE [J].
BOVEY, FA ;
SCHILLING, FC ;
MCCRACKIN, FL ;
WAGNER, HL .
MACROMOLECULES, 1976, 9 (01) :76-80
[3]   DETERMINATION OF CHAIN-BRANCHING IN LOW-DENSITY POLYETHYLENE BY C-13 NUCLEAR MAGNETIC-RESONANCE AND INFRARED SPECTROSCOPY [J].
CUDBY, MEA ;
BUNN, A .
POLYMER, 1976, 17 (04) :345-347
[4]   C-13 OBSERVATIONS OF NATURE OF SHORT-CHAIN BRANCHES IN LOW-DENSITY POLYETHYLENE [J].
DORMAN, DE ;
BOVEY, FA ;
OTOCKA, EP .
MACROMOLECULES, 1972, 5 (05) :574-&
[6]  
Harvey M. C., 1961, J APPL POLYM SCI, V5, P247
[7]   NUCLEAR MAGNETIC RESONANCE SPECTRA OF POLYETHYLENE [J].
KATO, Y ;
NISHIOKA, A .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1966, 39 (07) :1426-+
[8]   HYDROGENATION AS A TECHNIQUE OF IDENTIFICATION IN PYROLYSIS GAS CHROMATOGRAPHY [J].
KOLB, B ;
KAISER, KH .
JOURNAL OF GAS CHROMATOGRAPHY, 1964, 2 (07) :233-234
[9]  
MCKEAG RG, 1977, J CHROMATOGR, V138, P308
[10]   STRUCTURAL INVESTIGATIONS ON POLYETHYLENES AND ETHYLENE-PROPYLENE COPOLYMERS BY REACTION GAS CHROMATOGRAPHY AND X-RAY DIFFRACTION [J].
MICHAJLOV, L ;
ZUGENMAI.P ;
CANTOW, HJ .
POLYMER, 1968, 9 (06) :325-+