下载次数：149次 浏览次数：159次发布时间：2015-10-30 10:17PPG PR-1750 Class B is an aircraft integral fuel tank sealant.
Features
PR-1750 Class B is a two part, manganese dioxide cured polysulfide compound.
The uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula.
It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.
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