RTM加工工艺存在的问题及研究现状

The Research Current Situation & Existence Difficulty of the Resin Transfer Molding Process

树脂传递模塑（Resin Transfer Molding，RTM）工艺是一种制造高性能纤维增强聚合物基复合材料的先进技术，因其成型速度快、生产效率高、成本低、对环境污染小的特点，在航空、航天及交通运输等方面得到越来越广泛的应用，特别是在具有高此强度、高比模量的高性能树脂基复合材料的成型方面具有很大的优势。文中对RTM加工工艺存在的问题以及当前国内对RTM技术的研究进展进行了综述。

As an advanced technology used to fabricate high performance fiber reinforced polymer based composites, resin transfer molding（RTM）process has been extensively applied in aircraft, aerospace and communication industries for its outstanding advantages, including low cost, high molding speed, high efficiency, stable quality, simple processing technol- ogy and environment friendliness, especially in the aspects of high performance resin matrix composites with high specific strength and high specific modulus. It was summarized the existence difficulty and domestic research progress of resin transfer molding in this paper.