现行 QJ 3254-2005
航天用纤维增强聚氨酯泡沫塑料规范 航天用纤维增强聚氨酯泡沫塑料规范
发布日期:
实施日期:2006-05-01
分类信息
标准简介

本规范规定了航天用纤维增强聚氨酯泡沫塑料产品(以下简称产品)的要求、质量保证规定及交货准备等内容。本规范适用于以短切玻璃纤维作增强体,聚醚多元醇与多异氰酸酯为主要原材料反应制得的纤维增强硬质聚氨酯泡沫塑料的板材和异型产品

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最后更新时间 2025-08-30