The temperature resistance of jute fiber reinforced polypropylene composite increase with increasing fiber content.
黄麻纤维增强复合材料的耐热性随纤维含量增加而递增。
The results showed that the ultrafine ground calcium carbonate presented a good disperse in polypropylene composite.
结果表明：超细重质碳酸钙在基体中基本实现了良好分散；
In this paper mechanical behaviors of jute fiber reinforced polypropylene composite prepared by injection molding are studied.
本文讨论了注塑成型黄麻纤维增强聚丙烯的制备方法和力学性能。
C and granulated so as to obtain the polypropylene composite which can be used for producing high-strength polypropylene fibre.
本发明提供一种加工性优良的聚丙烯树脂组合物，可以用来制造高强度聚丙烯纤维。
The polypropylene composite material with good low-temperature impact resistance can be prepared by adopting the method in lower cost.
采用本发明提供的方法可以以较低的成本制备出低温抗冲击性好的聚丙烯复合材料。
The optimum fiber proportion of bamboo's fiber reinforced polypropylene composite could be analyzed accurately by optimum design method of main composition analysis.
用多元统计分析中的主成分分析法，合理地确定竹材高得率浆聚丙烯复合材料多项性能指标兼优的最佳纤维含量。
The key point to prepare glass fiber re-enforced polypropylene composite(PP/GF)is to improve the interfacial strength of non-polar polypropylene and polar glass fiber.
研制高性能的玻璃纤维增强聚丙烯复合材料的关键是提高非极性的聚丙烯和极性的玻璃纤维的界面粘结强度。
The optimum fiber proportion of bamboo's fiber reinforced polypropylene composite could be analyzed accurately by optimum design method of principal component analysis.
用多元统计分析中的主成分分析法，合理地确定竹纤维增强聚丙烯复合材料多项性能指标兼优的最佳纤维含量。
The properties of bamboo high yield pulp reinforced polypropylene composite, such as mechanical properties, thermal properties and processing fluidity, were studied in this paper.
研究了竹材高得率浆聚丙烯复合材料的力学性能、热学性能、加工性能， 采用电镜扫描分析了复合材料的界面及其微观结构。
The comparison between properties of jute fiber reinforced polypropylene composite and ramie ones is made to study the influence of different fiber properties in reinforced composites.
最后，比较了苎麻纤维增强聚丙烯与黄麻纤维增强聚丙烯的性能以研究不同纤维对增强聚丙烯的影响。
The optimum fiber proportion of Masson' s pine thermomechanical pulp reinforced polypropylene composite could be determined accurately by optimum design method of main composition analysis.
用多元统计分析中的主要成分分析法优化设计马尾松热磨机械浆增加聚丙烯复合材料，合理地确定多项性能兼优的最佳纤维含量。
This article deals with the mechanical properties of wood powder polypropylene composite panels and the morphology of the esterification of the wood surface while varying the level of wood content.
研究了聚丙烯与木粉以不同比率复合而成的材料的物理力学性能和复合形态特征。
Polypropylene fiber is a kind of all kinds of fiber materials, with its perfect chemical stability and excellent technical and economic performance, is widely used in cement based composite materials.
聚丙烯纤维作为各种纤维材料中的一种，以其极好的化学稳定性和优良的技术经济性能，在水泥基复合材料中得到日益广泛的应用。
The friction property of metal composite pipes with plastic-plating was measured and compared with that of zinc-plating and polypropylene pipes of the same size.
测定了金塑复合管的阻力性能，并与同一规格的镀锌管、聚丙烯管进行比较。
Conclusions Huge incisional hernias, especially those in which reperitonealization is not possible, could be repaired by using a polypropylene and e-PTFE composite mesh.
结论腹壁巨大切口疝，特别是难以关闭腹膜的病例，可应用聚丙烯和e鄄PTFE复合补片进行修补。
The wood-polymer composite(WPC) was manufactured by twin-screw extruder with recycled polypropylene (PP) and wood powder as material.
以再生聚丙烯（PP）、锯末木粉为原料，采用双螺杆挤出机挤出造粒制备了塑木复合材料。
Composite stainless steel tube optical fiber unit, PDPE inner sheath, medium carbon steel wire armour, Ditumen coating, polypropylene yarn wrapping covering.
不锈钢管光纤单元，聚乙烯绝缘内护套，钢丝铠装，沥青浇灌，聚丙烯绳外被。
This paper studies the influence of adding chemical coupling, changing the dosage of polyethylene and polypropylene on mechanical properties of Wood fiber and Plastic Composite (WPC) panel.
通过聚乙烯、聚丙烯分别与木纤维复合制板工艺的实验，探讨了加入助剂和改变聚乙烯、聚丙烯用量对复合材料力学性能的影响。
The finished flax yarn and polypropylene filament composite material has good tensility, impact-resistant property and energy absorption property, etc.
所制成的亚麻纱与聚丙烯长丝复合材料具有优良的拉伸性能和抗冲击能量吸收性能等特性。
The invention discloses a modified composite material with waste polypropylene plastic as a raw material and a preparation method thereof.
本发明公开了一种以废旧聚丙烯塑料件为原料的改性复合材料及其制备方法。
The impact toughness and fracture toughness of the composite samples decrease after adding jute fibers when compared to pure polypropylene.
黄麻纤维掺入聚丙烯导致黄麻纤维增强聚丙烯试样的冲击韧性摘要与断裂韧性下降。
The invention also discloses a method for preparing the composite polypropylene material.
本发明还公开了该复合聚丙烯材料的制备方法。
The present invention discloses a polypropylene resin composite and its production method.
本发明公开了一种聚丙烯树脂组合物及其制造方法。
Of the materials tested, Polypropylene, Solid Phenolic and Solid Color Reinforced Composite exhibited the greatest resistance to material deformation by impact.
关于材料测试，聚丙烯，实心酚醛和实心彩色强化复合材料显示了对于撞击造成的材料变形具有最大的抵抗能力。
This paper analyzes the reasons of crack for steel-concrete composite floor, and describes the anti-crack effect of polypropylene fiber in concrete.
压型钢板-混凝土组合楼板因具有刚度大、延性好、施工方便、经济效益优越等特点，目前在我国得到较广泛的应用。
The mechanical properties experimental results indicated that the impact strength of the composite polypropylene increased markedly, while the tensile strength decreased.
力学测试表明：硬沥青的加入使聚丙烯的冲击强度得到大幅度提高，但拉伸强度有一定程度下降；
The invention also discloses a preparation method for the nano-polypropylene modified resin composite.
本发明还公 开了高光泽低收缩率纳米聚丙烯改性树脂复合物的制备方法。
The invention also discloses a preparation method for the nano-polypropylene modified resin composite.
本发明还公 开了高光泽低收缩率纳米聚丙烯改性树脂复合物的制备方法。
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