PLASTIC MATERIAL, CELLULAR POLYURETHANE, FOAM-IN-PLACE, RIGID (2 POUNDS PER CUBIC FOOT) (SUPERSEDING MIL-P-21929B)
塑料材料 多孔聚氨酯 就地发泡 刚性（每立方英尺2磅）（取代MIL-P-21929B）

1991-01-15

PLASTIC MATERIAL, CELLULAR POLYURETHANE, FOAM-IN-PLACE, RIGID (2 POUNDS PER CUBIC FOOT) (SUPERSEDING MIL-P-21929B)
塑料材料 泡沫聚氨酯 原位发泡 刚性（2磅/立方英尺）（取代MIL-P-21929B）

1994-05-27

PLASTIC MATERIAL, CELLULAR POLYURETHANE, RIGID, VOID FILLER, FOAM-IN-PLACE, LARGE SCALE AND INSTALLATION OF
塑料材料、多孔聚氨酯、刚性、空隙填料、泡沫就地、大规模和安装

2019-01-25

PLASTIC MATERIAL, CELLULAR POLYURETHANE, RIGID, VOID FILLER, FOAM-IN-PLACE, LARGE SCALE AND INSTALLATION OF (SUPERSEDING MIL-P-24249)
塑料材料、多孔聚氨酯、刚性、空隙填充物、泡沫原位、大规模和安装（取代MIL-P-24249）

1992-10-30

PLASTIC MATERIAL, CELLULAR POLYURETHANE, RIGID, VOID FILLER, FOAM-IN-PLACE, LARGE SCALE AND INSTALLATION OF(SUPERSEDING QPL-24249-4)
塑料材料、多孔聚氨酯、刚性、空隙填料、泡沫就地、大规模和安装（取代QPL-249-4）

1996-05-10

Rigid cellular plastics — Spray-applied polyurethane foam for thermal insulation — Part 2: Application
硬质泡沫塑料——热绝缘用喷涂聚氨酯泡沫第2部分:应用

2007-05-04

Rigid cellular plastics — Spray-applied polyurethane foam for thermal insulation — Part 1: Material specifications
硬质泡沫塑料——热绝缘用喷涂聚氨酯泡沫第1部分:材料规范

2006-12-05

PLASTIC MATERIAL, CELLULAR POLYURETHANE, RIGID, VOID FILLER, POUR-IN-PLACE, LARGE SCALE AND INSTALLATION OF (S/S BY MIL-P-24249A)
塑料材料、多孔聚氨酯、刚性、空隙填料、现浇、大规模和安装（MIL-P-249A S/S）

1967-11-06