POMGC-25日本宝理--POMwasdevelopedbyDuPontcompanyinthelate1950s.Itisoneofthethreemajorgeneralengineeringplasticsintheworld.POMhasthehardness,strengthandsteelpropertiesofmetals,excellentfatigueresistanceandelasticity.POMalsohasgoodchemicalresistance.POMhasbeenwidelyusedinelectronicandelectrical,machinery,instrumentation,dailylightindustry,automobile,buildingmaterials,agricultureandotherfieldssinceitsproduction.BecausethecostofPOMislowerthanotherengineeringplastics,POMhasreplacedthemarketoccupiedbymetal,anditalsoshowsagoodgrowthtrendinnewapplicationfields,suchasmedicaltechnology,sportsequipmentandsoon.GC25物性表物理性能额定值单位测试方法比重1.62ASTMD-792机械性能额定值单位测试方法弯曲强度158MPaASTMD-790拉伸强度110MPaASTMD-638伸长率3.5%ASTMD-638IZOD冲击强度37J/mASTMD-256弯曲模量7570MPaASTMD-790热性能额定值单位测试方法热变形温度(1.82MPa)162°CASTMD-648阻燃性HBUL94)