STRESS-RELAXATION IN SHORT SISAL-FIBER-REINFORCED NATURAL-RUBBER COMPOSITES

被引:105
作者
VARGHESE, S
KURIAKOSE, B
THOMAS, S
机构
[1] RUBBER RES INST INDIA,KOTTAYAM 686009,INDIA
[2] MAHATMA GANDHI UNIV,SCH CHEM SCI,KOTTAYAM 686560,INDIA
关键词
Rubber - Stress relaxation - Agents - Strain - Thermal effects - Interfaces (materials) - Natural fibers - Optical films;
D O I
10.1002/app.1994.070530807
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Stress relaxation behavior of chemically treated short sisal fiber-reinforced natural rubber composite was studied. The effect of bonding agent, strain level, fiber loading, fiber orientation, and temperature has been studied in detail. The existence of a single relaxation pattern in the unfilled stock and a two-stage relaxation mechanism for the fiber-filled composite is reported. The relaxation process is influenced by the bonding agent, which indicated that the process involved fiber-rubber interface. The rate of stress relaxation increased with fiber loading, whereas it decreased with aging. (C) 1994 John Wiley & Sons, Inc.
引用
收藏
页码:1051 / 1060
页数:10
相关论文
共 23 条
[1]  
[Anonymous], INDIAN J NAT RUBBER
[2]   COCONUT-FIBER-REINFORCED RUBBER COMPOSITES [J].
ARUMUGAM, N ;
SELVY, KT ;
RAO, KV ;
RAJALINGAM, P .
JOURNAL OF APPLIED POLYMER SCIENCE, 1989, 37 (09) :2645-2659
[3]   SOME STRUCTURAL ASPECTS OF SISAL FIBERS [J].
BARKAKATY, BC .
JOURNAL OF APPLIED POLYMER SCIENCE, 1976, 20 (11) :2921-2940
[4]   STRESS-RELAXATION IN SHORT JUTE FIBER-REINFORCED NITRILE RUBBER COMPOSITES [J].
BHAGAWAN, SS ;
TRIPATHY, DK ;
DE, SK .
JOURNAL OF APPLIED POLYMER SCIENCE, 1987, 33 (05) :1623-1639
[5]  
CHAKRABORTY SK, 1982, RUBBER CHEM TECHNOL, V55, P286
[6]   SEM AND STRENGTH CHARACTERISTICS OF ACETYLATED SISAL FIBER [J].
CHAND, N ;
VERMA, S ;
KHAZANCHI, AC .
JOURNAL OF MATERIALS SCIENCE LETTERS, 1989, 8 (11) :1307-1309
[7]  
Coran A., 1974, RUBBER CHEM TECHNOL, V47, P396
[8]   CREEP AND STRESS RELAXATION OF RUBBERS - EFFECTS OF STRESS HISTORY AND TEMPERATURE-CHANGES [J].
DERHAM, CJ .
JOURNAL OF MATERIALS SCIENCE, 1973, 8 (07) :1023-1029
[9]  
Derringer DC, 1971, RUBBER WORLD, V45, P165
[10]   AN INDIRECT METHOD WHICH RANKS THE ADHESION IN NATURAL-RUBBER FILLED WITH DIFFERENT TYPES OF CELLULOSE FIBERS BY PLOTS OF E(T)/ET=O VERSUS LOG-T [J].
FLINK, P ;
STENBERG, B .
BRITISH POLYMER JOURNAL, 1990, 22 (03) :193-199