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September 2011

TGAsia@IPC.ORG
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Subject:
Conformal coating材料对比
From:
Thomas Wang <[log in to unmask]>
Reply To:
Asia Committe Task Group Forum <[log in to unmask]>, Thomas Wang <[log in to unmask]>
Date:
Wed, 7 Sep 2011 14:35:39 +0800
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text/plain
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Dear all：
Conformal coating材料主要有丙烯酸，环氧树脂，聚氨酯，硅树脂和甲苯树脂，
请问哪位专家有各种材料的优缺点的对比信息？
另外，有客户问是否硅树脂中的硅对PCB或某些零件有不良影响，如继电器等，
是否硅材料渗透或挥发会影响触点，目前我们没有这样的信息，请问各位是否有？谢谢！

Thomas Wang

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