portant; overflow-wrap: break-word !important;”>木质地板的脚感比较舒适,但在使用时常出现膨胀变形，翘曲开裂等问题。portant; overflow-wrap: break-word !important;”>随着时代的发展，一些特殊地板的需求也越来越大，例如篮球场地板。portant; overflow-wrap: break-word !important;”>表面如果太软，虽然具有很好的回弹性，但硬度往往达不到实际要求，将会导致脚感差、易磨损、易老化等现象。
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portant; overflow-wrap: break-word !important; line-height: 21px; font-size: 14px; font-family: 宋体;”>为了解决上述问题，安徽国风木塑科技有限公司提出一种弹性表面共挤木塑型材及其制portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>耐磨性和抗氧化性，使用寿命明显延长。新型弹性表面共挤木塑型材，包括芯材层、弹性内层和弹性表层，按重量份，所述弹性内层包括如下重量份原料：天然橡胶20portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>30份、聚环氧丙烷醚多元醇15portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>20份、高密度聚乙烯15portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>20份、杨木粉20portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>25份、偶联剂3portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>8份、相容剂2portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>5份、增塑剂3portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>5份、碳酸钙5portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>8份，所述弹性表层包括如下重量份原料：高密度聚乙烯20portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>30份、杨木粉20portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>25份、弹性材料10portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>15份、相容剂3portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>6份、偶联剂3portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>5份、抗氧化剂2portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>3份、抗紫外线剂1portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>2份、碳酸钙2portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px;”>4份。弹性表层的厚度大约是弹性内层的1/2左右。
portant; overflow-wrap: break-word !important; font-family: 宋体; line-height: 21px; font-size: 14px; color: rgb(0, 0, 0);”>效果：1、在芯材层外面热压两层外层，弹性内层相对较软，弹性高，而弹性表层的硬度要高于弹性内层，但其要比芯材层要软，同时具有较好的耐磨性，弹性内层保证了共挤木塑型材整体的高弹性，同时又起到弹性表层受到强烈冲击对芯材的损坏，起到缓冲作用。
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