Properties of epoxy nanocomposite thin films prepared by spin coating technique.

Saved in:
Bibliographic Details
Title: Properties of epoxy nanocomposite thin films prepared by spin coating technique.
Authors: Voo, Richard1, Mariatti, M2, Sim, LC3
Source: Journal of Plastic Film & Sheeting. Oct2011, Vol. 27 Issue 4, p331-346. 16p.
Subjects: Thin films, Nanocomposite materials, Epoxy coatings, Plastic coating, Coating processes
Abstract: Tensile and dynamic mechanical properties of thin film epoxy composites containing different types of fillers such as synthetic diamond (SD), silicon nitride, and boron nitride (BN) were investigated. The filler contents were varied between 0 and 2 vol.%. Spin coating technique was employed to produce thin film with thickness of 40–60 µm. Tensile test results show that addition of SD obviously improves the strength and Young's modulus, and increases the storage modulus (E′) of the epoxy thin film composite. The addition of 2 vol.% SD increases the Young's modulus and tensile strength by almost two times the properties of neat epoxy. Scanning electron microscopy showed void formation and poor interfacial analysis which explains the reduced tensile strength of BN filler epoxy composites. [ABSTRACT FROM PUBLISHER]
Copyright of Journal of Plastic Film & Sheeting is the property of Sage Publications Inc. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Engineering Source
Description
Abstract:Tensile and dynamic mechanical properties of thin film epoxy composites containing different types of fillers such as synthetic diamond (SD), silicon nitride, and boron nitride (BN) were investigated. The filler contents were varied between 0 and 2 vol.%. Spin coating technique was employed to produce thin film with thickness of 40–60 µm. Tensile test results show that addition of SD obviously improves the strength and Young's modulus, and increases the storage modulus (E′) of the epoxy thin film composite. The addition of 2 vol.% SD increases the Young's modulus and tensile strength by almost two times the properties of neat epoxy. Scanning electron microscopy showed void formation and poor interfacial analysis which explains the reduced tensile strength of BN filler epoxy composites. [ABSTRACT FROM PUBLISHER]
ISSN:87560879
DOI:10.1177/8756087911419745