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三防漆操作工藝要求:

來源: 2009/12/25 8:41:00

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<p class="p0" style="margin-top: 0pt; margin-bottom: 0pt; vertical-align: baseline; line-height: 150%; text-align: left;"><span><a href="http://wetai.co.bokee.net/"><span style="font-size: 12pt; color: #333333; font-family: "宋體"; text-decoration: underline; mso-spacerun: "yes";">1</span></a></span><span><a href="javascript:void(0);/*1251685701808*/"><span style="font-size: 12pt; color: #333333; font-family: "宋體"; text-decoration: underline; mso-spacerun: "yes";">、清潔和烘板,除去潮氣和水分。須先將欲涂物件表面的灰塵,潮氣和油污除凈,以便其充分發(fā)揮其保護(hù)效能。完全的清洗可確保腐蝕性的殘余物被完全清除,并使三防很好地粘著在線路板表面。烘板條件:60°C,10-20分鐘,在烘箱中取出后趁熱涂敷效果更佳;</span></a></span><span style="font-size: 12pt; color: #626273; font-family: "宋體"; mso-spacerun: "yes";"><br /></span><span><a href="http://wetai168.b2b.sg560.com/"><span style="font-size: 12pt; color: #333333; font-family: "宋體"; text-decoration: underline; mso-spacerun: "yes";">2</span></a></span><span><a href="javascript:void(0);/*1251685717356*/"><span style="font-size: 12pt; color: #333333; font-family: "宋體"; text-decoration: underline; mso-spacerun: "yes";">、用刷涂的方法涂覆,刷涂面積應(yīng)比器件所占面積大,以保證全部覆蓋器件和焊盤;</span></a></span><span style="font-size: 12pt; color: #626273; font-family: "宋體"; mso-spacerun: "yes";"><br /></span><span><a href="http://wetai1688.b2b.sg560.com/"><span style="font-size: 12pt; color: #333333; font-family: "宋體"; text-decoration: underline; mso-spacerun: "yes";">3</span></a></span><span><a href="javascript:void(0);/*1251685732856*/"><span style="font-size: 12pt; color: #333333; font-family: "宋體"; text-decoration: underline; mso-spacerun: "yes";">、刷涂時(shí)板盡量平放,刷涂后不應(yīng)有滴露,刷涂應(yīng)平整,也不能有暴露的部分,0.1-0.3mm之間為宜。</span></a></span><span style="font-size: 12pt; color: #626273; font-family: "宋體"; mso-spacerun: "yes";"><br /></span><span><a href="http://szvt888.b2b.sg560.com/"><span style="font-size: 12pt; color: #333333; font-family: "宋體"; text-decoration: underline; mso-spacerun: "yes";">4.</span></a></span><span><a href="javascript:void(0);/*1251685748326*/"><span style="font-size: 12pt; color: #333333; font-family: "宋體"; text-decoration: underline; mso-spacerun: "yes";">在刷涂和噴涂之前,保證稀釋的產(chǎn)品充分?jǐn)嚢瑁⒃谒⑼炕驀娡恐,放?小時(shí)。使用高品質(zhì)天然纖維刷,在室溫情況下輕輕刷涂浸涂。如使用機(jī)械,應(yīng)測(cè)量涂料的粘度(用粘度劑或流量杯),可使用稀釋劑調(diào)整粘度。</span></a></span><span style="font-size: 12pt; color: #626273; font-family: "宋體"; mso-spacerun: "yes";"><br /></span><span><a href="http://web.sugoo.com/1000045051/CN/Index.htm"><span style="font-size: 12pt; color: #333333; font-family: "宋體"; text-decoration: underline; mso-spacerun: "yes";">5</span></a></span><span><a href="javascript:void(0);/*1251685760295*/"><span style="font-size: 12pt; color: #333333; font-family: "宋體"; text-decoration: underline; mso-spacerun: "yes";">.線路板組件應(yīng)垂直浸入涂料糟中。連接器不要浸入,除非經(jīng)過仔細(xì)遮蓋,線路板應(yīng)浸入1分鐘,直至氣泡消失,然后緩慢拿出。線路板表面會(huì)形成一層均勻膜層。應(yīng)讓大部分涂料殘留物從線路板上流回浸膜機(jī)。TFCF有不同的涂覆要求。線路板或元器件浸入速度不宜太快,以免產(chǎn)生過多氣泡。</span></a></span><span style="font-size: 12pt; color: #626273; font-family: "宋體"; mso-spacerun: "yes";"><br /></span><span style="font-size: 12pt; color: #626273; font-family: "宋體"; mso-spacerun: "yes";">6.浸涂結(jié)束后再次使用時(shí),若表面有結(jié)皮現(xiàn)象,將表皮除去,可繼續(xù)使用。 </span><span style="font-size: 12pt; color: #626273; font-family: "宋體"; mso-spacerun: "yes";"><br /></span><span style="font-size: 12pt; color: #626273; font-family: "宋體"; mso-spacerun: "yes";">7.刷涂后平放在支架上,準(zhǔn)備固化,需要用加熱的方法是涂層加速固化。如果涂層表面不平或含有氣泡,在放入高溫爐內(nèi)固化應(yīng)在室溫下多放置些時(shí)間以便讓溶劑閃蒸出來。</span><span style="font-size: 12pt; color: #626273; font-family: "宋體"; mso-spacerun: "yes";"></span></p> <p class="p0" style="margin-top: 0pt; margin-bottom: 0pt; vertical-align: baseline; line-height: 150%; text-align: left;"><span style="font-weight: bold; font-size: 12pt; color: #ff0000; font-family: "宋體"; mso-spacerun: "yes";">更多的三防漆應(yīng)用,滿足客戶的不同需求,詳情請(qǐng)與威泰化工聯(lián)系或登錄</span><span style="font-weight: bold; font-size: 12pt; color: #ff0000; font-family: "宋體"; mso-spacerun: "yes";">威泰化工網(wǎng)站http://www.sz-qthx.Com</span><span style="font-size: 12pt; color: #626273; font-family: "宋體"; mso-spacerun: "yes";"></span></p> <!--EndFragment-->

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