工程塑料应用
工程塑料應用
공정소료응용
Engineering Plastics Application
2015年
9期
130-133
,共4页
彭鹤松%宋建强%李永安%张翔%张小建
彭鶴鬆%宋建彊%李永安%張翔%張小建
팽학송%송건강%리영안%장상%장소건
超细滑石粉%丙烯腈-丁二烯-苯乙烯塑料%力学性能%加工流动性%密度
超細滑石粉%丙烯腈-丁二烯-苯乙烯塑料%力學性能%加工流動性%密度
초세활석분%병희정-정이희-분을희소료%역학성능%가공류동성%밀도
ultrafine talc%acrylonitrile-butadiene-styrene plastic%mechanical properties%processing flowability%density
选取3种不同粒径的超细滑石粉填充改性丙烯腈–丁二烯–苯乙烯塑料(ABS),利用粒径分析仪研究了三种滑石粉(A,B,C)的粒径分布,测试了ABS/滑石粉复合材料的力学性能、熔体流动速率和密度。结果表明,采用滑石粉B填充改性ABS,当滑石粉B的用量为15份时,复合材料的力学性能和熔体流动速率较好,其拉伸强度、弯曲强度、简支梁缺口冲击强度、悬臂梁缺口冲击强度、熔体流动速率分别为38.57 MPa,63.85 MPa,28.50 kJ/m2,31.59 kJ/m2,71.01 g/(10 min);随着滑石粉用量的增加,复合材料的密度逐渐增大,在相同用量的情况下,采用滑石粉B制备的复合材料的密度较小。扫描电子显微镜分析结果表明,滑石粉B在ABS/滑石粉复合材料中的分散性较好。
選取3種不同粒徑的超細滑石粉填充改性丙烯腈–丁二烯–苯乙烯塑料(ABS),利用粒徑分析儀研究瞭三種滑石粉(A,B,C)的粒徑分佈,測試瞭ABS/滑石粉複閤材料的力學性能、鎔體流動速率和密度。結果錶明,採用滑石粉B填充改性ABS,噹滑石粉B的用量為15份時,複閤材料的力學性能和鎔體流動速率較好,其拉伸彊度、彎麯彊度、簡支樑缺口遲擊彊度、懸臂樑缺口遲擊彊度、鎔體流動速率分彆為38.57 MPa,63.85 MPa,28.50 kJ/m2,31.59 kJ/m2,71.01 g/(10 min);隨著滑石粉用量的增加,複閤材料的密度逐漸增大,在相同用量的情況下,採用滑石粉B製備的複閤材料的密度較小。掃描電子顯微鏡分析結果錶明,滑石粉B在ABS/滑石粉複閤材料中的分散性較好。
선취3충불동립경적초세활석분전충개성병희정–정이희–분을희소료(ABS),이용립경분석의연구료삼충활석분(A,B,C)적립경분포,측시료ABS/활석분복합재료적역학성능、용체류동속솔화밀도。결과표명,채용활석분B전충개성ABS,당활석분B적용량위15빈시,복합재료적역학성능화용체류동속솔교호,기랍신강도、만곡강도、간지량결구충격강도、현비량결구충격강도、용체류동속솔분별위38.57 MPa,63.85 MPa,28.50 kJ/m2,31.59 kJ/m2,71.01 g/(10 min);수착활석분용량적증가,복합재료적밀도축점증대,재상동용량적정황하,채용활석분B제비적복합재료적밀도교소。소묘전자현미경분석결과표명,활석분B재ABS/활석분복합재료중적분산성교호。
Acrylonitrile-butadiene-styrene plastic(ABS) was modified by filling three kinds of ultrafine talc with different particle sizes(A,B,C). The particle size and size distribution of these talc were tested using a laser particle size analyzer. The mechanical properties,processing flowability and density of the ABS/talc composites were measured. The results show that the mechanical properties and melt flow rate of the composites are better when the additive of B talc for the composites is 15 phr, the tensile strength,bending strength,Charpy impact strength,Izod impact strength and melt flow rate of the composites are 38.57 MPa,63.85 MPa,28.50 kJ/m2,31.59 kJ/m2,71.01 g/(10 min),respectively. Moreover,the density of the composites is increased with increament in additive content of talc,and also it was found that the density of the composites is minimum compared with other two kinds of talc. Scanning electron microscopy analysis show that the dispersion of B in ABS/talc composites is good.