<div><br></div><div><section class="_135editor" data-role="paragraph" style="font-size: medium; max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-size: 15px; overflow-wrap: break-word !important; outline: none 0px !important;">　　答 粗毛纺厂对去除沥青点的办法主要是手工揩洗，轻微的沥青点可用喷枪法，可利用乙醚、四氯化碳等挥发性去油剂。沥青点尽可能在染整前去除，否则在染整后经高温处理沥青嵌入织物内部更难去除。手工揩洗时，应在呢坯反面垫有吸水纸或棉布，用脱脂棉花蘸有四氯化碳溶剂沿沥青点由外向里，先轻后快揩，手指在沥青点处要压得重一点，但不宜用力过猛，以免将呢面擦毛产生毛斑，随后将揩洗后留下的一圈痕迹用净洗剂105或209洗去，否则呢面上留有一圈油迹影响外观。揩洗时斜纹织物要顺纹揩洗，平纹织物可按圆形揩擦。遇摩擦牢度较差的织物宜先浸湿后再揩洗，以免使色泽发生变化。</span></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-size: 15px; overflow-wrap: break-word !important; outline: none 0px !important;">　　据悉，上海求星化工厂(原上海化工研究院浦东实验厂)生产出一只专门用于在缩呢或洗呢工序中去除毛织物上沥青点的助剂，产品名称为QXM-1，2。外观为乳白色液态，清洗能力&gt; 98％，清洗后不留任何痕迹，适用于毛纺行业的沥青羊毛、油化羊毛、油污羊毛的清洗。清洗温度40℃，时间2～10min。</span></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p></section><section class="_135editor" data-role="paragraph" id="autoparagraph" style="font-size: medium; max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif; font-size: 17px; caret-color: rgb(255, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"></p></section></div>