THE EFFECT OF INITIAL MORPHOLOGY ON THE MECHANICAL-PROPERTIES OF ULTRAHIGH MOLECULAR-WEIGHT POLYETHYLENE

被引:28
作者
ZACHARIADES, AE [1 ]
KANAMOTO, T [1 ]
机构
[1] UNIV TOKYO,DEPT CHEM,SHINJUKU KU,TOKYO 113,JAPAN
关键词
PLASTICS - Molecular Weight - POLYMERS - Morphology - THERMAL EFFECTS;
D O I
10.1002/pen.760261003
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Studies of the physical and mechanical properties of melt crystallized ultra-high molecular weight polyethylene morphologies from melts with different thermal histories indicate that their properties depend on the degree of fusion of the powder particles during their processing and can be enhanced by heating the polymer above 220 degree C. The degree of cohesion of the powder particles and their initial morphology also have a significant effect on the deformability of the polymer in the solid state forming methods used to prepare high modulus and strength products.
引用
收藏
页码:658 / 661
页数:4
相关论文
共 15 条
[1]   EXTRUSION OF POLYETHYLENE SINGLE-CRYSTALS [J].
KANAMOTO, T ;
SHERMAN, ES ;
PORTER, RS .
POLYMER JOURNAL, 1979, 11 (06) :497-502
[2]   ON ULTRAHIGH TENSILE MODULUS BY DRAWING SINGLE-CRYSTAL MATS OF HIGH MOLECULAR-WEIGHT POLYETHYLENE [J].
KANAMOTO, T ;
TSURUTA, A ;
TANAKA, K ;
TAKEDA, M ;
PORTER, RS .
POLYMER JOURNAL, 1983, 15 (04) :327-329
[3]  
KANAMOTO T, UNPUB
[4]   POLYMER CRYSTALS [J].
KELLER, A .
REPORTS ON PROGRESS IN PHYSICS, 1968, 31 :623-&
[5]   HYDRODYNAMICALLY INDUCED CRYSTALLIZATION OF POLYMERS FROM SOLUTION .3. MORPHOLOGY [J].
PENNINGS, AJ ;
VANDERMA.JM ;
KIEL, AM .
KOLLOID-ZEITSCHRIFT AND ZEITSCHRIFT FUR POLYMERE, 1970, 237 (02) :336-&
[6]  
PENNINGS AJ, 1979, ULTRA HIGH MODULUS P, pCH3
[7]   ULTRA-HIGH-STRENGTH POLYETHYLENE FILAMENTS BY SOLUTION SPINNING-DRAWING [J].
SMITH, P ;
LEMSTRA, PJ .
JOURNAL OF MATERIALS SCIENCE, 1980, 15 (02) :505-514
[8]   HEAT OF FUSION OF POLYETHYLENE [J].
WUNDERLICH, B ;
CORMIER, CM .
JOURNAL OF POLYMER SCIENCE PART A-2-POLYMER PHYSICS, 1967, 5 (5PA2) :987-+
[9]   MOLECULAR MORPHOLOGY IN SEMI-CRYSTALLINE POLYMERS [J].
YOON, DY ;
FLORY, PJ .
FARADAY DISCUSSIONS, 1979, 68 :288-296
[10]   SOLID-STATE EXTRUSION OF ULTRA HIGH MOLECULAR-WEIGHT POLYETHYLENE - PROCESSING AND PROPERTIES [J].
ZACHARIADES, AE ;
WATTS, MPC ;
PORTER, RS .
POLYMER ENGINEERING AND SCIENCE, 1980, 20 (08) :555-561