PMI-高性能泡沫夹层材料的应用及国内研制现状

PMI121.4100732.410001PMI。PMI1。PMI、、、、、。12PMIPMI、、、、180℃～200℃PMI1180℃～200℃。PMI23。PMI。。PMIRTMRTMVARTM。2PMI3PMI·063··3PMIPMIDegussaPMI、PMI4ARJ21。DegussaPMIPMI。PMI。ARJ21420081128ARJ21PMI。C919、PMIPMIXX、XX。PMI、PMI。4PMIPMIPMIXX2005PMIPMIPMIPMIPMIPMI1。PMI5。1PMI1000.01～0.0285～1000.05～1.000.05～1.002～53～202～6PMI6PMI、、。·163·5PMI6PMIPMIPMI。PMIPMI2PMIDegussaPMI。2PMIDegussaPMIDegussaPMIkg/m3105110MPa3.23.5MPa210232MPa3.33.0MPa4.34.5%3.64.5PMI2000mm×1200mm×70mmPMIPMI。78PMI。7PMI8PMI9PMI20093PMI××××PMIPMI。9PMI。PMI××。PMIPMI。PMI32kg/m3、52kg/m3、75kg/m3、110kg/m3200kg/m3·263··PMIPMI。5PMI。32～300kg/m390kg/m3110～200kg/m3PMIPMI。TheresearchandapplicationofPMIfoaminchinaChenYimin1HeBin21.CollegeofAerospaceandMaterialEngineeringNationalUniversityofDefenseTechnologyChangsha4100732.HunanProvinceResearchInstituteofPlasticsChangsha410001AbstractThepaperdescribedtheapplicationandpreparationofPMIfoaminChina.KeywordsPMIfoamsandwichstructurepreparation櫒櫒櫒櫒櫒櫒櫒櫒櫒櫒櫒櫒毃毃毃毃application。[e-mail]。·363·