Polyamide 6/maleated ethylene-propylene-diene rubber/organoclay composites with or without glycidyl methacrylate as a compatibilizer

2008 ◽  
Vol 110 (3) ◽  
pp. 1870-1879 ◽  
Author(s):  
Lingyan Zhang ◽  
Chaoying Wan ◽  
Yong Zhang
2005 ◽  
Vol 482 ◽  
pp. 347-350 ◽  
Author(s):  
K.G. Gatos ◽  
A.A. Apostolov ◽  
J. Karger-Kocsis

The nanocomposite formation in ethylene/propylene/diene rubber (EPDM) mixed with montmorillonite modified with octadecylamine (MMT-ODA) was investigated. The rubber formulation used proved to be critical for the final materials’ properties. The combined action of the curatives and glycidyl methacrylate (GMA), which was grafted on the EPDM, resulted in better intercalation and enhanced mechanical behavior of the rubber nanocomposites.


Polymers ◽  
2019 ◽  
Vol 11 (9) ◽  
pp. 1375 ◽  
Author(s):  
Lifeng Ma ◽  
Wei Yang ◽  
Hui Guo

As a special class of “green” elastomers, thermoplastic vulcanizates (TPVs) have been widely used in industries due to the combination of the excellent resilience of conventional elastomers and the easy recyclability of thermoplastics. Here, the morphology evolution of TPVs based on polyamide 6/ethylene-propylene-diene rubber (PA6/EPDM) blends was investigated by varying the content of the curing agent, phenolic resin (PF). With the incorporation of 6 wt% PF, the gel content of the EPDM phase reaches a high value of 49.6 wt% and a typical sea-island structure is formed with EPDM domain in a micro-nano size. The dynamic rheology behaviors of TPVs showed that with the curing degree of EPDM phase increasing, a denser network of EPDM particles is formed in PA6 matrix. Additionally, a lower crystal degree and crystal peak temperature are observed, indicating that there exists a growth restriction of PA6 crystal plate induced by a thinner plastic layer between the adjacent EPDM particles. However, the crystal form of PA6 is not changed with the increasing curing degree of the EPDM phase. This study provides an effective strategy to realize a new kind of TPVs, which can be easily introduced into industrial applications.


Sign in / Sign up

Export Citation Format

Share Document