AST-PPD™是一种光滑、无砂砾、灰色的管道接头化合物。它密封螺纹接头，不会破裂或崩溃。便于拆卸。不含铅，对所有水系统都安全。不是为了供氧。

特点和优点:

软不硬化
含有无毒，惰性油和碳酸盐
没有铅，没有硅胶

可刷至-15°F(-26°C)

AST-PPD™ is a smooth, grit-free, gray-colored pipe joint compound.  It seals threaded joints and will not crack or crumble.  Made for easy disassembly.  Contains no lead and is safe for all water systems.  Not for oxygen use.

Features and Benefits:

Sets soft non-hardening
Contains non-toxic, inert oils and carbonate
No lead, no silicone
Brushable to -15°F (-26°C)