Title |
Investigation of the influence of high molecular weight polyethylene and basalt content used in three-dimensional weft-knitted fabrics on the mechanical risks / |
Authors |
Krauledaitė, Julija ; Ancutienė, Kristina ; Krauledas, Sigitas ; Urbelis, Virginijus ; Sacevičienė, Virginija |
DOI |
10.1177/00405175221109633 |
Full Text |
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Is Part of |
Textile research journal.. London : SAGE. 2022, vol. 92, iss. 23-24, p. 4709-4721.. ISSN 0040-5175. eISSN 1746-7748 |
Keywords [eng] |
Three-dimensional (3D) weft-knitted fabric ; high molecular weight polyethylene (HMWPE) ; basalt ; cut resistance ; puncture resistance ; abrasion resistance ; tear resistance ; mechanical risk |
Abstract [eng] |
This study investigates the resistance of three-dimensional (3D) weft-knitted fabrics to mechanical risks in order to determine the impact of the percentage content of raw materials in the knits on mechanical loads. For this purpose, 3D weft-knitted fabrics, consisting of a front side, binding, and back side layers, were designed and produced on an E20 circular weft-knitting machine using organic multifilament yarns (high molecular weight polyethylene, HMWPE) and inorganic multifilament (basalt, BS) yarns for the front and back side layers and conventional polyamide yarns for the binding layer. The cut, puncture, abrasion, and tear resistance tests were performed to assess the resistance of 3D weft-knitted fabrics to mechanical risks. According to the testing results, basalt in the structure of 3D weft-knitted fabrics significantly increases the cut resistance, even in cases of a small basalt content in the knit. The puncture, abrasion, and tear resistance testing results showed that the highest HMWPE percentage content in the knitted structure provided the highest resistance to these risks, while increasing the basalt content in the knit did not improve the resistance testing results. Based on the testing results and the assessment of the protection levels provided by the knitted fabrics, the conclusion can be made that the use of HMWPE multifilament yarns and basalt multifilament yarns in the structure of 3D weft-knitted fabrics contributes to the achievement of the highest levels of performance. All the designed 3D weft-knitted fabrics provide complex protection against different mechanical risks (cut, puncture, abrasion, tear). The tests performed may be useful for further development of knitted fabrics designed to provide protection against mechanical risks. |
Published |
London : SAGE |
Type |
Journal article |
Language |
English |
Publication date |
2022 |
CC license |
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