Beta
43921

Improvement Properties of EPDM Rubber Using Hybrid Chitin/Clay Filler for Industrial Products

Article

Last updated: 22 Jan 2023

Subjects

-

Tags

Polymer chemistry

Abstract

This work deals to synthesis chitin from Shrimp shells, that were collected from the local market scraped, washed, and ground. Deproteinization and decalcification process were applied on the ground shells to obtain pure chitin that identified and characterized by FTIR spectra, thermogravimetric analysis and scanning electron microscope SEM. The rubber compounds were prepared by incorporation of chitin as biomaterial and the other additive as curative system in ethylene propylene diene monomer (EPDM) rubber matrix using the laboratory two-roll mill. The rheological characteristics were tested using oscillating disc rheometer. The physico-mechanical properties of the prepared rubber vulcanizates before and after exposure to thermal oxidative ageing swelling properties, water uptake and chitin dispersion in rubber were investigated. It was found that at 5 phr of chitin the value of tensile strength of EPDM/chitin vulcanizates has higher value than the other concentrations of chitin. While the modulus at 50 % elongation and hardness increased with increasing chitin concentration. The samples containing 5 and 10 phr chitin show good thermal stability. Also, the effect of nanoclay concentration (3,5,7 and 10 Phr) as binary hybrid filler properties of EPDM rubber were evaluated. It was observed that, the rheological characteristics and the physico-mechanical properties were improved due to apply nanoclay as binary hybrid filler with chitin.

DOI

10.21608/ejchem.2019.12736.1788

Keywords

EPDM, chitin, nanoclay, binary hybrid, Physico-mechanical properties

Authors

First Name

Aman

Last Name

Khalaf

MiddleName

I

Affiliation

Dr. Aman Ibrahim Khalaf Polymers and Pigments Dept. National Research Center Dokki, Cairo, Egypt Mobile: +20124342459

Email

aman2502003@yahoo.com

City

Cairo

Orcid

-

First Name

Fahima

Last Name

Helaly

MiddleName

M

Affiliation

Polymers and Pigment, National Research Centre, Cairo

Email

f_m_helaly@hotmail.com

City

Cairo

Orcid

0000-0003-2255-7929

First Name

Sanaa

Last Name

El Sawy

MiddleName

-

Affiliation

Polymers and Pigments, National Research Centre, Giza, Egypt

Email

affamily@hotmail.com

City

-

Orcid

-

Volume

63

Article Issue

1

Related Issue

10554

Issue Date

2020-01-01

Receive Date

2019-05-15

Publish Date

2020-01-01

Page Start

129

Page End

143

Print ISSN

0449-2285

Online ISSN

2357-0245

Link

https://ejchem.journals.ekb.eg/article_43921.html

Detail API

https://ejchem.journals.ekb.eg/service?article_code=43921

Order

11

Type

Original Article

Type Code

297

Publication Type

Journal

Publication Title

Egyptian Journal of Chemistry

Publication Link

https://ejchem.journals.ekb.eg/

MainTitle

-

Details

Type

Article

Created At

22 Jan 2023