在木塑复合材料中利用形和非形的短旋转柳树
Jaka Gašper Pečnik1,2, Mariem Zouari1,2, Matthew Schwarzkopf1,2
1InnoRenew CoE, Livade 6a, 6310 Izola, Slovenia.
Polymers
|October 14, 2023
概括
烧焦木材增强了聚烯复合材料,由于较高的烧焦温度和木材含量显著降低了水的吸收. 机械和热性质对化工艺的反应有所不同.
科学领域:
- 材料科学 材料科学 材料科学
- 生物复合材料是一种生物复合材料.
- 可持续材料 可持续材料
背景情况:
- 造是一种热化学处理工艺,主要用于能源部门.
- 塔式生物质,如木材,具有独特的特性,有利于开发先进的复合材料.
- 对聚合物复合材料的化木材影响的研究对于可持续材料开发至关重要.
研究的目的:
- 评价化灌木柳木对聚烯复合材料机械,热和吸水性能的影响.
- 为了确定不同的烧焦温度 (225和300°C) 和烧焦木材的重量百分比 (5-40%) 对复合材料性能的影响.
- 评估木质塑料复合材料中木质木材作为填充剂的潜力.
主要方法:
- 短旋转的灌木柳是在225°C和300°C的温度下被烧烤的.
- 和非木颗粒被纳入聚烯中,重量百分比不同 (5,15,25,40%).
- 通过挤压制备了9种复合材料配方,并测试了拉伸,曲,热降解,结晶,化和吸水性能.
主要成果:
- 拉伸性能不受炼水平的影响.
- 柔性特性有利于化木材的重量百分比较低.
- 在300°C温度下烧焦的木材重量百分比最高的木材呈现出最慢的热降解率.
- 复合材料的结晶和融温度并没有因添加化木材而发生显著变化.
- 随着较高的烧烤温度和较高的烧烤木材重量百分比,吸水率显著降低.
结论:
- 木材的造显著提高了木塑复合材料的耐水性.
- 较高的烧烤温度和较高的填充剂含量导致水吸收减少.
- 该研究表明,使用烧焦木材可以增强聚烯复合材料的特定特性,特别是吸水能力.
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