| 摘要 |
The invention relates to the development of abrasion resistance polyurethane compositions with high thermal stability. A composition comprises thermoplastic polyurethane resin, graphite, stillage residue of the higher aliphatic amine production, and additionally comprises phenol-formaldehyde resin and epoxy resin at following ratio of components, wt. %:thermoplastic polyurethane resin100graphite5-15stillage residue of the higher aliphaticamine production0.5-2phenol-formaldehyde resin20-25epoxy resin 10-15. |
