TPU 台湾拜耳优得U-95AI20、U-95AU10

<*n lang="EN-US">TPU <*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">台湾拜耳优得<*n lang="EN-US">U-90AU10

<*n lang="EN-US">TPU <*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">台湾拜耳优得<*n lang="EN-US">U-90AU20

<*n lang="EN-US">TPU <*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">台湾拜耳优得<*n lang="EN-US">U-95A10

<*n lang="EN-US">TPU <*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">台湾拜耳优得<*n lang="EN-US">U-95A20

<*n lang="EN-US">TPU <*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">台湾拜耳优得<*n lang="EN-US">U-95AI20

<*n lang="EN-US">TPU <*n style="font-family:宋体; mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">台湾拜耳优得<*n lang="EN-US">U-95AU10

<*n lang="EN-US"> 

<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">塑胶原料是由含<*n lang="EN-US">NCO<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">官能基之<*n lang="EN-US">**** <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">与含<*n lang="EN-US">OH <*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">官能基之<*n lang="EN-US">POLYOL<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">、<*n lang="EN-US">1.4BG<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">，经押出混炼而制成，由于弹性好、物性佳、各种机械强度均优，因此，广用于射出、押出、压延及溶解成溶液型树脂等加工方式，为塑胶加工业者经常使用的塑胶材料，其制成产品涵盖了工业应用和民生必需品的范围。

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">热塑性<*n lang="EN-US">PU<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">弹性体的用量正持续地增加中，为塑胶加工业者开创低成本、高附加价值的产业新契机。

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">因其优越的性能和环保概念日益受到人们的欢迎。<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">均能成为<*n lang="EN-US">PVC<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">之替代品。但<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">所拥有的优点，<*n lang="EN-US">PVC<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">则望尘莫及。<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">不仅拥有****的高张力、高拉力、强韧和耐老化的特性，而且是种成熟的环保材料。

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">常见基本特性

<*n lang="EN-US">1<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">、*性能

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">当材料在使用过程中经常受摩擦、刮磨、研挫等机械作用，会引起其表面逐步磨损，因此材料的选择磨耗性显得非常重要。<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">塑胶原料*性能优异，较天然橡胶*五倍以上，是*制品****的材料之一。

<*n lang="EN-US">2<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">、拉伸性能

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">拉伸强度高达<*n lang="EN-US">70MPa ,<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">断裂伸长率可高达<*n lang="EN-US">1000%<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">。

<*n lang="EN-US">3<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">、撕裂性能

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">弹性体在应用时由于产生裂口扩大而使之*称为撕裂，撕裂强度就是材料抵*撕裂作用的能力<*n lang="EN-US">;<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">一般而言<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">具有较高的*撕裂能力，撕裂强度与一些常用的橡塑胶比较是非常优异的。

<*n lang="EN-US">4<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">、屈折性能

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">很多塑胶材料在重复的周期性应力作用下容易产生断裂，<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">制品在不同环境下都可以保持****的耐屈折特性，为高分子材料中****选择之一。

<*n lang="EN-US">5<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">、耐水解性能

<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">在浑浊下耐水性能是良好的，<*n lang="EN-US">1<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">～<*n lang="EN-US">2<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">年内不会发生明显水解，尤其以聚醚系列更佳。聚酯系列在<*n lang="EN-US">50<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">℃的水中浸泡半年或<*n lang="EN-US">70<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">℃浸泡<*n lang="EN-US">3<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">周或<*n lang="EN-US">100<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">℃浸泡<*n lang="EN-US">3<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">～<*n lang="EN-US">4<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">天，会完全分解，这是<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">适合作为环保材料的原因之一，需经常性与水接触之产品，则建议使用聚醚系列。

<*n lang="EN-US">6<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">、*高温与****性能

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">一般的塑胶原料长期在<*n lang="EN-US">70<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">℃以上的环境下容易氧化<*n lang="EN-US">,TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">****能力良好<*n lang="EN-US">;<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">一般而言<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">耐温性可达<*n lang="EN-US">120<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">℃。

<*n lang="EN-US">7<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">、耐油与耐药品性能

<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">为一种强****性的高分子材料，和非****性矿物油的亲和性很小，在燃料油<*n lang="EN-US">(<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">如煤油、汽油<*n lang="EN-US">)<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">和机械油<*n lang="EN-US">(<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">如液压油、机油、润滑油等<*n lang="EN-US">)<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">中几乎不受侵蚀<*n lang="EN-US">;<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">其中，<*n lang="EN-US">TPU<*n style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">产品中又以聚酯系列的产品耐油性较佳<*n lang="EN-US">;TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">薄膜及片材对于油脂的体积变化很小，*张强度甚至比原初始值更高<*n lang="EN-US">;<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">需要注意的是在矿物油中若含有少量的水分时，会对薄膜物性产生不同程度的*影响。

<*n lang="EN-US">8<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">、低温性能

<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">有非常好的耐低温性能，通常能达到<*n lang="EN-US">-50<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">℃，可取代一般<*n lang="EN-US">PVC<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">因低温脆化而无法应用的各个领域，特别适合用在寒带相关的种类制品。

<*n lang="EN-US">9<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">、气密性

<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">非常容易利用高周波或是热压来熔接，因此广泛应用在充气制品上。气体系数是指在一定温度和压力下，气体透过试样规定面积的速率，同一材料对不同气体的透过率有时差异很大。一般来说，聚酯系列制品气密性比聚醚系列更好。

<*n lang="EN-US">10<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">、生物医学性能

<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">具有****的生物相容性、*、无*反应性、无局部刺激性、无致热源性，因此广泛应用在医疗、卫生等相关产品以及运动、保护器材上。<*n lang="EN-US">[1]

<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">塑胶原料应用范围

<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">已被广泛应用于：鞋材、成衣、充气玩具、水上及水下之运动器材、医疗器材、健身器材、汽车椅座材料、雨伞、皮箱、皮包等。

<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">薄膜在运动鞋上应用****广泛：鞋底及鞋面上的商标装饰、气囊、气垫、油包等。而今，<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">薄膜在运动鞋上应用又有两种趋势：

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">一是由耐克运动鞋所刮起的流行风，即是将<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">薄膜先网版印刷上色，再以高周波成形并粘合在鞋面上做装饰，以取得特殊的装饰效果。

<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">二是利用防水透湿的<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">薄膜与鞋材用布贴合使用，以达到防水透湿之效果。

<*n lang="EN-US">TPU<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">塑胶原料概述与定义：工程塑料的定义就是可以代替金属制品的塑胶原料，它的耐温至少到达<*n lang="EN-US">100<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">度，****可以达到<*n lang="EN-US">1000<*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">度，它本色重量很轻，有良好的刚性，通过改性可以达到很多种物理特性，一般的塑胶原料的来源都是以石油而提炼出来的*。

<*n lang="EN-US">