<span data-spm-anchor-id="a261y.7663282.0.i2.7e85e57bQ3KynH" style="font-weight: 700; color: rgb(255, 0, 0); font-family: "Hiragino Sans GB", Tahoma, Arial, 宋体, sans-serif; font-size: 32px; line-height: 48px; text-align: center; widows: 1;">本产品为一级增强尼龙料,强度高、韧性好、易脱模,注塑周期短,适用注塑厂家直接注塑生产。</span><br />
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<span data-spm-anchor-id="a261y.7663282.0.i2.7e85e57bQ3KynH" style="font-weight: 700; color: rgb(255, 0, 0); font-family: "Hiragino Sans GB", Tahoma, Arial, 宋体, sans-serif; font-size: 32px; line-height: 48px; text-align: center; widows: 1;"><img src="http://img1.zz91.com/products/2017/12/5/1512451909168.jpg" /></span></div>
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<span data-spm-anchor-id="a261y.7663282.0.i2.7e85e57bQ3KynH" style="font-weight: 700; color: rgb(255, 0, 0); font-family: "Hiragino Sans GB", Tahoma, Arial, 宋体, sans-serif; font-size: 32px; line-height: 48px; text-align: center; widows: 1;"><span class="br" style="color: rgb(51, 51, 51); font-size: 18.6667px; line-height: 28px;"><span data-spm-anchor-id="a261y.7663282.0.i4.7e85e57bQ3KynH" style="color: black; font-family: 宋体;">成型注意事项</span></span></span></div>
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<span data-spm-anchor-id="a261y.7663282.0.i2.7e85e57bQ3KynH" style="font-weight: 700; color: rgb(255, 0, 0); font-family: "Hiragino Sans GB", Tahoma, Arial, 宋体, sans-serif; font-size: 32px; line-height: 48px; text-align: center; widows: 1;"><span class="br" style="color: rgb(51, 51, 51); font-size: 18.6667px; line-height: 28px;"><span data-spm-anchor-id="a261y.7663282.0.i4.7e85e57bQ3KynH" style="color: black; font-family: 宋体;">1、</span></span><span class="br" style="color: rgb(51, 51, 51); font-size: 18.6667px; line-height: 28px;"><span style="color: black; font-family: 宋体;">尼龙容易受潮,在熔融状态下水分的存在会引起尼龙的水解而导致分子量的下降,使制品机械性能下降,还会在成型中使制品表面出现气泡、银丝、斑纹等缺陷,所以注塑前必须充分干燥。</span></span></span></div>
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<span data-spm-anchor-id="a261y.7663282.0.i2.7e85e57bQ3KynH" style="font-weight: 700; color: rgb(255, 0, 0); font-family: "Hiragino Sans GB", Tahoma, Arial, 宋体, sans-serif; font-size: 32px; line-height: 48px; text-align: center; widows: 1;"><span class="br" style="color: rgb(51, 51, 51); font-size: 18.6667px; line-height: 28px;"><span style="color: black; font-family: 宋体;">2、</span></span><span class="br" style="color: rgb(51, 51, 51); font-size: 18.6667px; line-height: 28px;"><span style="color: black; font-family: 宋体;">尼龙熔体粘度低、流动性大、喷嘴会产生流延,即浪费原料又污染喷嘴,如果用螺杆式注射机注射时,熔体会在螺杆和料筒壁之间出现逆流,使注料不准,所以尼龙注塑必须在螺杆端部安装正逆环。</span></span></span></div>
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<span data-spm-anchor-id="a261y.7663282.0.i2.7e85e57bQ3KynH" style="font-weight: 700; color: rgb(255, 0, 0); font-family: "Hiragino Sans GB", Tahoma, Arial, 宋体, sans-serif; font-size: 32px; line-height: 48px; text-align: center; widows: 1;"><span class="br" style="color: rgb(51, 51, 51); font-size: 18.6667px; line-height: 28px;"><span style="color: black; font-family: 宋体;">3、</span></span><span class="br" style="color: rgb(51, 51, 51); font-size: 18.6667px; line-height: 28px;"><span style="color: black; font-family: 宋体;">尼龙是结晶性高聚物,熔点高,需要在高温度下成型,熔融状态的尼龙热稳定性较差,某些物质容易分解,必须严格控制工艺条件。</span></span></span></div>
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<span data-spm-anchor-id="a261y.7663282.0.i2.7e85e57bQ3KynH" style="font-weight: 700; color: rgb(255, 0, 0); font-family: "Hiragino Sans GB", Tahoma, Arial, 宋体, sans-serif; font-size: 32px; line-height: 48px; text-align: center; widows: 1;"><span class="br" style="color: rgb(51, 51, 51); font-size: 18.6667px; line-height: 28px;"><span style="color: black; font-family: 宋体;">4、</span></span><span class="br" style="color: rgb(51, 51, 51); font-size: 18.6667px; line-height: 28px;"><span style="color: black; font-family: 宋体;">尼龙的成型收缩率大,对于制造高精度的制品,模具设计应在实验的基础上确定其尺寸,成型工艺应严格控制。</span></span></span></div>