Preparation and Characterization of Wear-Resistant Polyurethane-Based Materials

Article Preview

Abstract:

Wear-resistant polyurethane (PU)-based materials were prepared through addition of chemically modified aramid and PE fibers. The morphologies of PU-based materials were examined. We observed that treated fibers can be added to 10%, resulting in useful materials with very stable properties. Besides, bending strength of the materials increased from the 10 ~ 15 to 55 MPa, which greatly broadens the range of its applications. In this research, we also examined volume wear, heat resistance, and surface grinding marks morphology and observed very good performances.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

343-346

Citation:

Online since:

May 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] D. Baral, P.P. De, G.B. Nando. Thermal characterization of mica-filled thermoplastic polyurethane composites. Polym. Degrad. Stab., 65, 1999, p.47–51.

DOI: 10.1016/s0141-3910(98)00215-8

Google Scholar

[2] J.C. Arnold, I.M. Hutchings. The mechanisms of erosion of unfilled elastomers by solid particle impact. Wear, 138 (1990), p.33–46.

DOI: 10.1016/0043-1648(90)90166-8

Google Scholar

[3] Y. Iwai, K. Nambu. Slurry wear properties of pump lining materials. Wear, 201, 1997, p.211–219.

DOI: 10.1016/s0043-1648(97)00055-0

Google Scholar

[4] I.R. Sare, J.I. Mardel, A.J. Hill. Wear-resistant metallic and elastomeric materials in the mining and mineral processing industries—an overview. Wear, 250 (n1), 2001, p.1–10.

DOI: 10.1016/s0043-1648(01)00622-6

Google Scholar

[5] R.J.K. Wood, Y. Puget, K.R. Trethewey, K. Stokes. The performance of marine coatings and pipe materials under fluid-borne sand erosion. Wear, 219, 1998, p.46–59.

DOI: 10.1016/s0043-1648(98)00231-2

Google Scholar

[6] S.X. Zhou, L.M. Wu, J. Sun, W.D. Shen. The change of the properties of acrylic-based polyurethane via addition of nano-silica. Prog. Org. Coat., 45, 2002, p.33–42.

DOI: 10.1016/s0300-9440(02)00085-1

Google Scholar

[7] D. Baral, P.P. De, G.B. Nando. Thermal characterization of mica-filled thermoplastic polyurethane composites. Polym. Degrad. Stab., 65, 1999, p.47–51.

DOI: 10.1016/s0141-3910(98)00215-8

Google Scholar