<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[料花与银纹的区别及处理方法——模具行业从业者必备知识手册]]></title><description><![CDATA[<h2>料花（Material Streaks）</h2>
<p dir="auto">散点状或云雾状银白色斑纹。</p>
<h3>主要原因</h3>
<p dir="auto">色母分散不均、回料比例过高、料筒局部过热、背压偏低。</p>
<h3>解决</h3>
<ol>
<li>增加背压提高混炼效果</li>
<li>使用分散性更好的色母/色油</li>
<li>回料比例＜20%</li>
<li>检查料筒温度</li>
</ol>
<p dir="auto">口诀：料花靠混炼，银纹靠烘料。</p>
<hr />
<p dir="auto"><img src="https://www.mj7.cnhttps://www.mj7.cn/uploads/default/original/2X/f/fa5fa7d9302b16a30620080a491899f177d1b773.jpeg" alt="料花A" class=" img-responsive img-markdown" /></p>
<p dir="auto"><img src="https://www.mj7.cnhttps://www.mj7.cn/uploads/default/original/2X/0/0f88296601af239b8f19fa00349f7bd7d6556762.jpeg" alt="料花B" class=" img-responsive img-markdown" /></p>
<p dir="auto"><img src="https://www.mj7.cnhttps://www.mj7.cn/uploads/default/original/2X/3/3de25b047e4c36cd9fd80b8354152939a606bbe6.jpeg" alt="料花" class=" img-responsive img-markdown" /></p>
<p dir="auto"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4c1.png?v=ctg9fn65o46" class="not-responsive emoji emoji-android emoji--file_folder" title=":file_folder:" alt="📁" /> 来源：模极社资料/塑料件不良图片</p>
<hr />
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<blockquote>
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<hr />
<p dir="auto">你们厂里是怎么处理的？来评论区聊聊。</p>
]]></description><link>https://forum.mj7.cn/topic/1579/料花与银纹的区别及处理方法-模具行业从业者必备知识手册</link><generator>RSS for Node</generator><lastBuildDate>Mon, 10 Aug 2026 09:24:04 GMT</lastBuildDate><atom:link href="https://forum.mj7.cn/topic/1579.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 25 May 2026 01:29:34 GMT</pubDate><ttl>60</ttl></channel></rss>