常用工程塑料的密度表

塑料名称密度（g/cm3）收缩率成型温度(℃)ABS丙烯腈-丁二烯-苯乙烯1.050.4-0.8%200-240℃PS聚苯乙烯1.050.4-0.8%170-250℃PMMA有机玻璃（聚甲基丙烯酸甲脂）1.15-1.180.3-0.6%170-250℃POM聚甲醛1.41-1.431.3-2.5%170-200℃PP聚丙烯0.80-0.911.3-2.5%160-220℃PP+GF301.130.4-0.5%PBT-G301.5-1.6PE聚乙烯0.94-0.961.5-3.6%140-220℃PVC聚氯乙烯1.380.6-1.5%160-190℃PA6尼龙1.130.8-2.0%220-300℃PA66尼龙1.140.8-2.0%220-300℃尼龙10101.0-1.051.2-2.5200～210℃PC聚碳酸脂1.18-1.200.5-0.8%110-120℃PC+ABS1.15DMC/SMC不饱和聚脂玻璃纤维模塑料1.75-1.850.1-0.8PPO聚苯醚1.06-1.070.7-1.0%260-290℃PPO+20GF1.210.4-0.8%130PPO+30GF1.30.2-0.5%140PSU聚砜1.20-1.250.5-0.7%290-350℃PTFE聚四氟乙烯2.1-2.171.5-3.5%330-380℃ASA丙烯酸-苯乙烯-丙烯睛1.050.4-0.7%170-230℃PPS聚苯硫醚1.360.70%300-330℃ETFE聚四氟乙烯-乙烯共聚物1.73.1-7.7%300-330℃PFA可溶性聚四氟乙烯2.13-2.1673.1-7.7%350-400℃PARU塑料（聚芳脂）1.2-1.260.80%300-350℃PF酚醛塑料1.4-1.950.1-1.0%150-170℃氨基塑料1.50.6-1.0%160-180℃EP环氧树脂1.5-2.00.1-0.5%140-170℃IS有机硅塑料1.75-1.950.50%160-180℃PU聚氨酯1.10-1.25EMA0.93PPT201.026TPE0.92-0.980.6%-2%TPV0.90—0.97PPE0.96-1.06HDPE高压聚乙烯0.94-0.961.2-3.0LDPE低压聚乙烯0.91-0.931.0-3.0UF脲醛塑料1.45-1.550.6-1.4PBTP聚对苯二甲酸丁二酯1.3-1.321.0-2.2PTFE聚四氟乙烯2.1-2.171.5-3.5纸浆填料1.45-1.60.6-1.4玻璃纤维填料1.75-1.850.1-0.4簡稱英文學名中文學名比重g/cm3工PA-6尼龍單6Polyamide-6聚先胺-61.13程PA6+15%GF1.27塑PA-66尼龍件6polyamide-66聚先胺-661.13料PA66+30%GFPolyamide-66＋30%GlassFiber聚先胺-66+30%玻纖1.39PA66+40%GF聚先胺-66+40%玻纖1.46PA46+40%GF聚先胺-46+40%玻纖1.27POM賽鋼Polyacetel聚甲醛1.42PCPolycarbonate聚碳酸酯1.2PETpoly(EthyleneTerephthalate)聚封苯二甲酸乙二醇酯1.33PET+30%GFPET+30%GlassFiber同上+30%玻纖1.67PETGCHDMModifiedCopolyester改性聚酯1.27PCTGCHDMModifiedCopolyester改性聚酯1.23PBTPoly(ButyleneTerephthalate)聚封苯二甲酸丁二醇酯1.4PBT+30%GFPBT+30%GlassFiber同上+30%玻纖1.61PCT+30%GFPolycyclohexylenedimethyleneTerephthalate改性聚酯1.45CA酸性膠CelluloseAcetate醋酸纖維素1.26CAPCelluloseacetatePropionate丙酸纖維素1.2MFCABCelluloseAcetateButyrate丁酸纖維素1.19耐高溫PPHighHeatPolypropylene耐高溫聚丙烯1.12防火PPFlameRetardedPolypropylene防火聚丙烯0.95PPS+40%GFPolyphenyieneSulfide聚苯硫酸+40%玻纖1.67PPOPolyphenyieneOxide聚苯酸1.07PSUPolysulfone聚1.24PESpolyetherSulfone聚酸1.37LCPLiquidCrystalPolymer液晶聚合物1.7SBS彈性膠Styrene-butadiene-styreneblockcopolymer苯乙烯嵌段共聚物0.96-1.10SEBS彈性膠styrene-cthylene-butadiene-styreneblockcopolymer氬化苯乙烯嵌段共聚物0.87-0.91TPUThermoplasticPolyurethane熱塑性聚氨酯1.24TPVThermoplasticVulcanizate完全硫化聚烯輕彈性膠0.97COPPolyesterElastomer聚酯彈性膠1.2通GPPS硬膠GeneralPurposePolystyrene通用聚苯乙烯1.16用HIPS不碎膠HighImpacctPolystyrene高行聚苯乙烯1.08塑ABSAcrylonitriteButadieneStyrene丙烯一丁二烯一苯乙烯1.05料AS（SAN）AcrylonitrileStyrene丙烯一丁二烯一苯乙烯1.07BS（K膠）ButadieneStyrene1.01LDPE軟膠LowDensityPolyethylene低密度聚乙烯0.92HDPEHighDensityPolycthylene高密度聚乙烯0.96EVAEthyleneVinylAcclate乙烯-醋酸乙烯酯0.95PVC硬1.38-1.41PPPolypropylene聚丙烯0.91PMMA1.18簡稱英文學名中文學名比重g/cm3工PA46polyamide-46聚先胺-461.35程玻纤1.96塑碳纤1.57料橡胶管0.95碳钢7.8565Mn弹簧钢7.81Al6061铝合金2.7SUS303不锈钢7.86Cu铜8.89H65铜合金8.45常用金属备注材料密度材料密度PP0.89～0.93PA6-GF201.22～1.28PP-T100.95～0.99PA6-GF301.33～1.40PP-T201.03～1.07PA6-GF351.38～1.44PP-T301.10～1.14PA6-GF401.40～1.46PP-T401.19～1.25PA6-GF501.54～1.60PP-GF201.10～1.14PA6-(GF10+M20)1.33～1.41PP-GF301.12～1.18PA6-(GF15+M25)1.40～1.52PP-GF401.19～1.25PA6-M301.30～1.44PP-LGF201.02～1.06PA661.12～1.16PP-LGF301.10～1.14PA66-GF151.20～1.26PP-LGF401.19～1.25PA66-GF201.24～1.30GMT-201.02～1.08PA66-GF301.33～1.39GMT-301.07～1.17PA66-GF351.36～1.44GMT-401.17～1.27PA66-GF401.43～1.51PP-EPDM0.86～1.92PA66-GF451.45～1.55PP-EPDM-T100.94～1.00PA66-GF501.51～1.61PP-EPDM-T151.00～1.04PA66-GF551.59～1.69PP-EPDM-T201.03～1.07PA66-GF601.67～1.77PP-EPDM-T251.07～1.11PA66-M401.46～1.54PP-EPDM-T301.10～1.16PA111.03～1.06LDPE0.91～0.94PA121.00～1.06HDPE0.93～0.97PA461.16～1.20POM1.40～1.44PA46-GF301.38～1.44PPO1.03～1.07PA46-GF401.47～1.53PPO+PA1.06～1.10PA6121.05～1.07PBT1.30～1.35PA6/6T1.13～1.19PBT+GF101.40～1.45PA6/6T-GF301.33～1.41PBT+GF201.45～1.50PA66/6T1.12～1.18PBT+GF301.50～1.55PA66/6T-GF301.44～1.52PBT/PET-T201.47～1.53PA66/6T-M301.44～1.49PET-GF201.47～1.53PA-MXDD6(PAA)-GF301.39～1.47PET-GF301.54～1.62PMMA1.17～1.20PET-GF401.63～1.73PC1.18～1.22PA61.12～1.15PC-HT1.12～1.20PA6-GF151.20～1.26PAR1.20～1.26ABS1.04～1.08PPS-(GF+MD)651.90～2.01AES1.02～1.06PSU1.21～1.27ASA1.06～1.09PSU-GF301.48～1.56常用塑料的密度（g/cm3)PC+ABS1.10～1.16LCP-GF301.58～1.66PC+ASA1.12～1.18LCP-M301.59～1.67PC+PBT1.18～1.23PES1.34～1.40PS1.03～1.07PES-GF301.50～1.56PA+ABS1.04～1.10PEI1.24～1.30TPS0.9～1.2PI1.35～1.41TPO0.9～1.05PEEK1.27～1.33TPV0.95～1.0PEEK-GF301.46～1.54TPU1.05～1.25PEEK-CF301.37～1.43TPC1.15～1.4PTFE2.12～2.17TPA1.0～1.15PPS1.33～1.39PPS-GF401.62～1.70模塑收縮率%熱變形低壓℃料℃*hrs料筒溫度℃模溫℃0.7-1.018080*4250-27040-601.320080*4280-30040-600.325070*4240-27080-902.1172100*2205-22580-1000.5137130*4271-29371-930.467154*6277-29315-300.2239135*4265-30595-1500.2-0.57070*5250-27015-400.2-0.57475*5275-29515-401.5-2.2152130*3225-24540-800.4-0.9221130*3225-25040-1000.1-0.4276120*4295-370105-1350.58170*4160-23040-600.583-8870*2215-24040-750.577-8770*2230-25040-850.9-1.113480*2180-22060-80111085*2180-22030-500.25260140*3300-340120-1500.5-0.8126110*3270-3100.5179130*4330-360120-1600.68208150*2340-380120-1600.02290140*5385-40035-2001.5N.A50*3145-16025-301.6N.A50*3180-20035-651.2N.A100*3190-22021-491.5-2.5N.A75*2180-190####1.490110*2220-250450.3-0.670-8070*2200-25040-600.570-8570*2210-27020-500.680-9580*3210-26050-800.685-9