The influence of organo-bentonite clay on the processing and mechanical properties of nylon 6 and polystyrene composites

被引:50
作者
Araújo, EM
Mélo, TJA
Santana, LNL
Neves, GA
Ferreira, HC
Lira, HL
Carvalho, LH
A'vila, MM
Pontes, MKG
Araújo, IS
机构
[1] UFCG, CCT, DEMa, BR-58109970 Campina Grande, PB, Brazil
[2] UFCG, Campina Grande, PB, Brazil
来源
MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY | 2004年 / 112卷 / 2-3期
关键词
organoclay; quaternary ammonium cation; nylon; 6; polystyrene;
D O I
10.1016/j.mseb.2004.05.027
中图分类号
T [工业技术];
学科分类号
08 [工学];
摘要
The influence of organoclay on the processing and mechanical properties of nylon 6 and polystyrene was investigated. A bentonite sample from Boa Vista/PB, Northeast of Brazil, was treated with alkyldimethylbenzylammonium chloride. After the treatment, the powder was characterized by thermal analysis and infrared spectroscopy. Composites were prepared by using a Torque rheometer. The results show the intercalation of quaternary ammonium salt in the structure of bentonite and organo-bentonite produced significant changes on the processing of the nylon 6 and polystyrene with increase in the viscosity and rigidity. However, the mechanical properties of polystyrene/organoclay system did not show significant changes. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:175 / 178
页数:4
相关论文
共 13 条
[1]
Retention of radionuclides by organophilic bentonite [J].
Bors, J ;
Dultz, S ;
Riebe, B .
ENGINEERING GEOLOGY, 1999, 54 (1-2) :195-206
[2]
Nylon 6 nanocomposites by melt compounding [J].
Cho, JW ;
Paul, DR .
POLYMER, 2001, 42 (03) :1083-1094
[3]
FERREIRA HS, 2002, 15 C BRAS CIENC ENG
[4]
HOLZ M, 1992, BER BUNSENGES PHYS C, V96
[5]
PP/clay nanocomposites prepared by grafting-melt intercalation [J].
Liu, XH ;
Wu, QJ .
POLYMER, 2001, 42 (25) :10013-10019
[6]
TEXTURE EVOLUTION OF MONTMORILLONITE UNDER PROGRESSIVE ACID TREATMENT - CHANGE FROM H-3 TO H2 TYPE OF HYSTERESIS [J].
MENDIOROZ, S ;
PAJARES, JA ;
BENITO, I ;
PESQUERA, C ;
GONZALEZ, F ;
BLANCO, C .
LANGMUIR, 1987, 3 (05) :676-681
[7]
MORTLAND M. M., 1970, Advances in Agronomy, V22, P75, DOI 10.1016/S0065-2113(08)60266-7
[8]
Olphen H.V., 1991, An Introduction to Clay Colloid Chemistry, for Clay Technologists, Geologists, and Soil Scientists
[9]
Park CI, 2001, POLYMER, V42, P7465, DOI 10.1016/S0032-3861(01)00213-0
[10]
Adsorption of sodium dodecylbenzene sulfonate on organophilic bentonites [J].
Rodríguez-Sarmiento, DC ;
Pinzón-Bello, JA .
APPLIED CLAY SCIENCE, 2001, 18 (3-4) :173-181