首页> 外文期刊>Agriculture, Forestry and Fisheries >Effect of resin type, pressing temperature and time on particleboard properties made from sorghum bagasse
【24h】

Effect of resin type, pressing temperature and time on particleboard properties made from sorghum bagasse

机译:树脂类型,加压温度和时间对高粱渣制刨花板性能的影响

获取原文
       

摘要

Sorghum bicolor L Monech part Numbu as potential materials for particleboard manufacturing due to its cellulose, hemicellulose and lignin content similar with wood. The objective of the research was to determine the adhesive type, pressing temperature and time on physical and mechanical properties of particleboard made from sorghum bagasse. Size of board was (300 × 300 × 10) mm~3, 0.7 g cm~(-3) targeted density, 10% resin content of urea formaldehyde (UF), and Phenol Formaldehyde (PF), 7% for Isocyanate, over all based on oven-dry particles. Furnish (mixture of particle and resin) was placed in hot press machine at temperature of 120℃ and 130℃ for UF, 170℃ and 180℃ for PF, 150℃ and 160℃ for Isocyanate. Time of pressing in this experiment was 8 and 10 minutes. The result showed that Isocyanate resin was the best resin for resulting of physical and mechanical properties. Almost all those parameters had fulfill to the requirement of JIS A5908-2003.
机译:高粱双色L Monech部分Numbu因其纤维素,半纤维素和木质素含量与木材相似而成为刨花板制造的潜在材料。该研究的目的是确定粘合剂类型,压制温度和时间对以高粱蔗渣制成的刨花板的物理和机械性能的影响。板尺寸为(300×300×10)mm〜3,目标密度为0.7 g cm〜(-3),脲醛(UF)和苯酚甲醛(PF)的树脂含量为10%,异氰酸酯为7%全部基于烤箱干燥的颗粒。将配料(颗粒和树脂的混合物)置于热压机中,UF的温度为120℃和130℃,PF的温度为170℃和180℃,异氰酸酯的温度为150℃和160℃。在该实验中的压制时间为8分钟和10分钟。结果表明,异氰酸酯树脂是获得物理和机械性能的最佳树脂。几乎所有这些参数都满足JIS A5908-2003的要求。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号