ASTM C950室外容器上刚性蜂窝式聚氨酯绝缘系统检修标准规范
日期:2012-02-13 19:25
itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.
1. Scope
1.1 This practice covers the repair of spray-applied polyurethane insulation on vessels normally operating at temperatures between 30 and + 107C [22 and + 225F].
1.2 WarningAt temperatures below 0C [32F] the application of a spray foam directly onto the cold substrate may not be p
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