Effect of a Simulated Coal Mine Environment on Polyurethane Grouting Material and a Proposed Polyurethane Strengthening Method

Effect of a Simulated Coal Mine Environment on Polyurethane Grouting Material and a Proposed Polyurethane Strengthening Method

When it comes to grouting in coal mines, polyurethane (PU) is often utilized. However, it is of vital importance to consistently improve the mineral PU, considering the significant amount of environmental deterioration to which it is prone. Laboratory experiments were used to model various coal mine...

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Bibliographic Details
Main Authors: Kai Hou, Shuai Wang, Xin Yao, Shun Yao, Xinxing Zhou, Jianchao Ma, Pengfei Wang, Guorui Feng
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Polymers
Subjects:
polyurethane
gangue particle size
mineral grouting
ultrasound
Online Access:https://www.mdpi.com/2073-4360/15/22/4449

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