工程塑料应用
工程塑料應用
공정소료응용
ENGINEERING PLASTICS APPLICATION
2015年
6期
77-80
,共4页
邱金帆%李国辉%吕鹏飞%张海泉
邱金帆%李國輝%呂鵬飛%張海泉
구금범%리국휘%려붕비%장해천
糙皮侧耳%生物复合%压缩强度%压缩弹性模量%骨架材料
糙皮側耳%生物複閤%壓縮彊度%壓縮彈性模量%骨架材料
조피측이%생물복합%압축강도%압축탄성모량%골가재료
pleurotus ostreatus%bio-composite%compressive load%compression modulus%skeletal material
采用糙皮侧耳真菌的菌丝体来替代传统的化学粘合剂来粘结废棉纤维并通过一定的后加工处理制备质轻环保的废棉纤维生物复合板材,并通过添加废旧烟梗和烟叶作为骨架材料来增强其压缩强度。实验结果表明,添加了不同骨架材料的棉纤维生物复合板抗压载荷和压缩弹性模量都优于废棉纤维生物复合板;厚度为20 mm的废棉纤维生物复合板在合理的压缩范围内的抗压载荷达到12.35 kN,而添加了烟叶和烟梗的废棉纤维生物复合板的抗压载荷分别达到了10.16 kN和27.10 kN;最终制成的三种不同的生物复合材料其压缩弹性模量最高达到22.40 MPa,赋予了该生物复合材料特殊的静态压缩特性。
採用糙皮側耳真菌的菌絲體來替代傳統的化學粘閤劑來粘結廢棉纖維併通過一定的後加工處理製備質輕環保的廢棉纖維生物複閤闆材,併通過添加廢舊煙梗和煙葉作為骨架材料來增彊其壓縮彊度。實驗結果錶明,添加瞭不同骨架材料的棉纖維生物複閤闆抗壓載荷和壓縮彈性模量都優于廢棉纖維生物複閤闆;厚度為20 mm的廢棉纖維生物複閤闆在閤理的壓縮範圍內的抗壓載荷達到12.35 kN,而添加瞭煙葉和煙梗的廢棉纖維生物複閤闆的抗壓載荷分彆達到瞭10.16 kN和27.10 kN;最終製成的三種不同的生物複閤材料其壓縮彈性模量最高達到22.40 MPa,賦予瞭該生物複閤材料特殊的靜態壓縮特性。
채용조피측이진균적균사체래체대전통적화학점합제래점결폐면섬유병통과일정적후가공처리제비질경배보적폐면섬유생물복합판재,병통과첨가폐구연경화연협작위골가재료래증강기압축강도。실험결과표명,첨가료불동골가재료적면섬유생물복합판항압재하화압축탄성모량도우우폐면섬유생물복합판;후도위20 mm적폐면섬유생물복합판재합리적압축범위내적항압재하체도12.35 kN,이첨가료연협화연경적폐면섬유생물복합판적항압재하분별체도료10.16 kN화27.10 kN;최종제성적삼충불동적생물복합재료기압축탄성모량최고체도22.40 MPa,부여료해생물복합재료특수적정태압축특성。
Light and green waste cotton fibers bio-composites were prepared by the use of the mycelium of pleurotus ostreatus to intertwine the waste cotton fibers instead of the traditional chemical adhesives and then certain post processing,and improving its compressive strength by adding waste tobacco leaves and stems as the skeletal materials. The results show that the compressive load and compression modulus of the waste cotton fiber bio-composite panels added with different skeletal materials are better than cotton fiber bio-composite panels. The compressive load of the waste cotton fibers bio-composite panels with the thickness of 20 mm reach 12.35 kN in the reasonable compression range, and the compressive load of the two materials by adding tobacco leaves and stems are up to 10.16 kN and 27.10 kN respectively. The most high compression modulus of the final three different biological composites is 22.40 MPa,which lead to the special static compression characteristics of the materials.