PA46/荷兰DSM/TE-250F6
95元/千克
<p class="MsoNormal" align="left" style="line-height: 18.75pt;"><span style="mso-bidi-font-size:10.5pt;font-family:宋体">本公司长期供应<span lang="EN-US">PA46,</span>型号如下<span lang="EN-US">: <br> </span>荷兰<span lang="EN-US">DSM:N2000FN</span>、<span lang="EN-US">TE-250F6,TS250F6,TW341, TE-250F6,TS250F8,TW200F6<o:p></o:p></span></span></p><p class="MsoNormal" align="left" style="text-indent: 84pt; line-height: 18.75pt;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:宋体">TW200F8,TW241F10,TW241F6,TW271F6,TW341,<o:p></o:p></span></p><p class="MsoNormal" align="left" style="text-indent: 84pt; line-height: 18.75pt;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:宋体">TW363,TW371,N2000FN</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体">等各型号<span lang="EN-US"><br> </span>原厂包装<span lang="EN-US">,</span>货源稳定<span lang="EN-US">,</span>送货到厂<span lang="EN-US">,</span>价格优惠<span lang="EN-US">,</span>欢洽谈<span lang="EN-US">! <o:p></o:p></span></span></p><p class="MsoNormal" align="left" style="line-height: 18.75pt;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">PA46</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">是荷兰<span lang="EN-US">DSM</span>公司出品的耐热聚酰胺,主要应用于电气、电子以及汽车工业,也可满足其它应用领域的要求。<span lang="EN-US"><o:p></o:p></span></span></p><p></p><p class="MsoNormal" align="left" style="line-height: 18.75pt;"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">Stanyl PA46</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">的主要特征如下:<span lang="EN-US"><br></span></span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体">①</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">极佳的短期和长期耐热性:非增强型<span lang="EN-US">PA46</span>的热变形温度<span lang="EN-US">HDT</span>为<span lang="EN-US">160</span></span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体">℃</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">,增强型<span lang="EN-US">PA46</span>的<span lang="EN-US">HDT</span>为<span lang="EN-US">290</span></span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体">℃</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">;而长期使用温度<span lang="EN-US">CUT</span>为<span lang="EN-US">163</span></span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体">℃</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">。<span lang="EN-US"><br></span></span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体">②</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">高温下能保持高刚度:由于结晶度高,<span lang="EN-US">Stanyl </span>在接近其熔点时仍能保持高刚度,这样在要求较高的场合,与其它材料如<span lang="EN-US">PA6</span>、<span lang="EN-US">PA66</span>和<span lang="EN-US">PCT</span>相比,安全系数更高。<span lang="EN-US">PPA</span>和<span lang="EN-US">PPS</span>在室温下刚性模量很高,但在高温(<span lang="EN-US">100</span></span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体">℃</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">以上)时,其硬度会显著下降。<span lang="EN-US"><br></span></span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体">③</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">高抗蠕变力,特别是在高温下:性能最佳和寿命最长的工程塑料在长期负荷情况下必须有较高的抗蠕变力(即在负荷下塑料变形低)。而<span lang="EN-US">Stanyl PA46</span>的高结晶度使其在高温下(<span lang="EN-US">100</span></span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体">℃</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">以上)能极好地保持其刚度,因此也使得其抗蠕变力增加,比多数工程塑料和耐热材料的抗蠕变力更强。<span lang="EN-US"><br></span></span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体">④</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">优异的韧性:<span lang="EN-US">Stanyl </span>结晶率高,形成许多小型晶体球粒,这就是<span lang="EN-US">Stanyl </span>比其它工程塑料韧性更佳的原因。<span lang="EN-US">Stanyl PA46</span>即使在较低的温度下(<span lang="EN-US">0</span></span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体">℃</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">以下),缺口冲击强度值仍保持高水平。<span lang="EN-US"><br></span></span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体">⑤</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">极佳的抗疲劳强度和耐磨性:<span lang="EN-US">Stanyl </span>的高结晶度和良好的晶状结构使其比大多数工程塑料和耐热塑料具有更佳的抗疲劳强度,优于<span lang="EN-US">PPA</span>、<span lang="EN-US">PPS</span>和<span lang="EN-US">PA66</span>。而对于齿轮、拉链器来说,抗疲劳强度很重要。<span lang="EN-US">Stanyl PA46</span>还有极好的耐磨性,虽然<span lang="EN-US">Stanyl </span>与<span lang="EN-US">PA66</span>、<span lang="EN-US">POM</span>的摩擦系数很相似,但<span lang="EN-US">Stanyl</span>的<span lang="EN-US">PV</span>额定值较高,从而允许对<span lang="EN-US">Stanyl </span>施加高压或高速。改性<span lang="EN-US">Stanyl </span>有更好的耐磨性;<span lang="EN-US">Stanyl </span>表面光滑坚固,加之在高温下的刚性使其成为滑动部件的理想材料。<span lang="EN-US"><br></span></span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体">⑥</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">良好的耐化学性:聚酰胺以其耐多种化学腐蚀而闻名。一般来说,<span lang="EN-US">Stanyl </span>也一样,并在某些情况下,<span lang="EN-US">Stanyl </span>的耐化学性更强,特别是在较高温度下,它对油和油脂的耐腐蚀性极佳。因而<span lang="EN-US">Stanyl</span>是汽车工业中引擎顶盖下面部件的理想材料,也是汽车工业中齿轮和轴承的理想材料。但是<span lang="EN-US">Stanyl </span>和其它聚酰胺一样会被强酸所腐蚀,而且还吸收极性溶剂。<span lang="EN-US"><br></span></span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体">⑦</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">电气特性和阻燃性好:<span lang="EN-US">Stanyl</span>具有很高的表面和体积电阻率、绝缘强度和相当好的抗刻划能力。这些性能的具体级别取决于特定品级、温度和水分含量。一般来说,这些性能在高温时仍能保持在较高的水平上,足以满足严格要求的应用场合。<span lang="EN-US"><br></span></span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体">⑧</span><span style="mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:Arial">加工性能好:与其它工程塑料相比,<span lang="EN-US">Stanyl</span>可以显著地缩短成型周期时间,因为它的结晶速率很快;试验表明,用<span lang="EN-US">Stanyl</span>加工可以比<span lang="EN-US">PPA</span>缩短<span lang="EN-US">30</span>~<span lang="EN-US">45%</span>的成型周期时间,比<span lang="EN-US">PCT</span>缩短<span lang="EN-US">25</span>~<span lang="EN-US">40%</span>的成型周期时间,比<span lang="EN-US">PPS</span>缩短<span lang="EN-US">30</span>~<span lang="EN-US">50%</span>的成型周期时间,比聚酯缩短<span lang="EN-US">30</span>~<span lang="EN-US">45%</span>的成型周期时间。<span lang="EN-US"><o:p></o:p></span></span></p>具体情况联系详谈