Synthesis of macromolecular antioxidants containing thioether and aromatic secondary amine to improve the anti-oxidation properties of EPDM

Q Liu, D Peng, P Wei, H Song, C Cong, X Meng… - Polymer Degradation …, 2023 - Elsevier
A macromolecular antioxidant PM containing thioether and aromatic secondary amine was
synthesized by the thiol-ene click reaction between the antioxidant N-(4-aminophenyl) …

Oxygen diffusion effects in thermally aged elastomers

RL Clough, KT Gillen - Polymer Degradation and Stability, 1992 - Elsevier
We have obtained detailed, time-dependent modulus profiles on 2· 2-mm thick samples of
Neoprene and styrene-butadiene rubber (SBR) that were subjected to aging at temperatures …

[PDF][PDF] Improving UV resistance of high strength fibers

A Gupta - 2005 - repository.lib.ncsu.edu
High strength fibers such as Zylon®, Kevlar®, and Vectran® are characterized by their high
strength to weight ratio. They are used to produce high performance products such as …

Performance of magnetorheological rubber materials

M Lokander - 2004 - diva-portal.org
Magnetorheological (MR) rubber materials are the solid analogue of magnetorheological
fluids; ie their rheological properties can be controlled continously, rapidly, and reversibly by …

Dynamic mechanical properties of aged filled rubbers

Z Xie, YT Wei, Y Liu, X Du - Journal of Macromolecular Science …, 2004 - Taylor & Francis
It is well known that the macromolecular structure and the microstructure of the fillers play an
important role in the mechanical properties of filled rubbers. This paper focuses on the …

Solid‐state 13C‐NMR studies of changes in crosslinked carbon structure of natural rubber during heating under air and nitrogen environments

DD Parker, JL Koenig - Journal of applied polymer science, 1998 - Wiley Online Library
The chemical changes that occur in thermal degradation of sulfur‐cured natural rubber were
investigated using 13C‐NMR analysis. The crosslinked carbons formed during the …

Dynamic mechanical properties of epoxidised natural rubber vulcanisates: Effect of curing system and ageing

S Varughese, DK Tripathy - Polymer degradation and stability, 1992 - Elsevier
The dynamic mechanical properties of ENR-50 have been evaluated using various curing
systems for varying periods of ageing. Conventional, conventional with Na 2 CO 3, semi …

Surface modification and stabilization of rubber materials: Plasma polymerization and photografting

B Mattson, B Stenberg - Journal of applied polymer science, 1993 - Wiley Online Library
Thermooxidative degradation of thick‐walled rubber materials is dependent on oxygen
diffusion. The oxidative degradation ceases due to a lower permeability of oxygen through …

Thermal oxidation of hydroxyl-terminated polybutadiene rubber II. Oxidation depth profiles studied by imaging chemiluminescence

G Ahlblad, T Reitberger, B Terselius… - Polymer degradation and …, 1999 - Elsevier
The chemiluminescence (CL) intensity during isothermal oxidation in the surface-layer and
in the core from hydroxyl-terminated polybutadiene rubber was measured by an imaging CL …

Imaging chemiluminescence analysis—instrumentation and applications

B Mattson, A Kron, T Reitberger, AY Craig, RH Fleming - Polymer testing, 1992 - Elsevier
A chemiluminescence (CL) instrument designed for the imaging of degradation processes is
described and applications in polymer technology are given. The possibility of assessing …