悬臂梁冲击强度

该产品的熔体流动指数为45~60g/10min，悬臂梁冲击强度大于或等于167J／m，屈服拉伸强度大于或等于40MPa，黄色指数小于或等于19。

The super white ABS resin featured of melt flow index of 45-60 g / 10 min , Izod impact strength of 167 J / m , tensile strength at yield of higher than or equal to 40 MPa and yellow index of lower than or equal to 19 .

在POE含量由10%上升到20%时，HWPP与POE的滑石粉填料复合物的悬臂梁冲击强度提高了近1倍。

When the content of POE was raised from 10 % to 20 % , the notched impact strength of HWPP / POE / talc powder composite was raised nearly one time .

结果表明：云母可有效提高PP的弯曲强度及模量、悬臂梁缺口冲击强度和耐热性能；

The results show that the addition of mica can enhance the flexural strength , flexural modulus , notched Izod impact strength and heat deformation temperature of the composites ;

结果表明，当E-TMB中弹性体含量为44%时，共混物的综合力学性能最好，悬臂梁缺口冲击强度是HDPE的5.65倍，拉伸屈服强度和弯曲弹性模量保留率分别为90.8%和73.7%；

Results indicated that the integrated mechanical property of HDPE / E-TMB blends was best with notched izod impact strength increasing 5.65 times , retention rates of tensile yield strength and flexural modulus being respectively 90.8 % and 73.7 % when elastomer content of E-TMB was 44 % .

当β晶型成核剂质量分数为0.2%时，材料常温（23）悬臂梁缺口冲击强度达到最大值18.8kJ/m2，是纯聚丙烯的4.7倍。

When 0.2 % of β nucleator by weight was added , the Izod impact strength reached the highest value at the room temperature ( 23 ℃), being 4.7 times of that of pure polypropylene .

接枝的聚乙烯蜡可作为一种新型偶联剂用于改性聚丙烯与填料复合材料的力学性能，使改性后的聚丙烯复合材料的悬臂梁缺口冲击强度提高了50%。

MAH-g-PEW can be used as a kind of novel coupling agent to modify the mechanical performance of polypropylene and filler composites . Izod notched impact strength of composites with filler modified PEW-g-MAH increases by 50 % .

针对该产品生产过程的技术要点进行了论述，产品主要性能指标达到要求：熔体流动指数为0.31g/10min，弯曲模量为1078MPa，低温悬臂梁缺口冲击强度为35.8J/m。

The main property indexes of the trial product measured up to the specification , that mas , its melt flow index reached 0.31 g / 10 min , bending modulus 1 078 MPa and Izod impact strength at low temperature 35.8 J / m.

结果表明，HDPE/ETMB的悬臂梁缺口冲击强度的提高幅度、拉伸屈服应力保持率均显著优于HDPE/弹性体，二者的弯曲弹性模量保持率基本相同；

The results showed that the notched Izod impact strength and conservation rate of tensile yield stress of HDPE E-TMB were markedly superior to those of HDPE elastomer , while the conservation rate of elastic modulus in bending of HDPE E-TMB and HDPE elastomer was nearly the same .