常见橡胶参考物性表

材质 Material物性 Physical天然橡胶(NR)Natural Rubber丁苯橡胶(SBR)丁基橡胶(IIR)Butyl三元乙丙橡胶EPDM氯丁橡胶(CR) Neoprene丁腈橡胶(NBR)Nitrile聚氨脂(PU)Urethane硅(硅)胶(SR)Silicone氯磺化聚乙烯胶(CSM)HypalonPHYSICALPROPERTIES一般物性比重Specific Gravity0.93-1.450.94-1.200.92-1.100.86-1.301.10-1.351.00-1.201.02-1.250.98-1.61.12-1.35硬度范围Hardness Rang(Shore A°)30-10035-10030-9030-9035-9530-10055-10020-9040-90最大搞张强度Tensile Strength Max(psi Rm.Temp)400030002500300030003000300015003000最大延伸率Elongation Max(% Rm.Temp)750600700600600600750800600回复力ResilienceEGP-FGG-EF-GF-EF-GF-G压缩变形Compression SetGFP-GGF-GGG-EG-EF-G不透气性Impermeablity to GasesFFEFF-GGP-FP-FG抗屈曲龟裂Flex Cracking ResistanceFGGGGFG-EF-EG抗撕裂性Tear StrengthEFGF-GF-GF-GEP-FF-G耐磨性Abrasion ResistanceEG-EGG-EG-EG-EEP-FG-E抗冲击强度Impact StrengthEEGGG-EF-GG-EP-GG抗割裂成长Cut Growth ResistanceEGEGGGG-EP-FGENVIRONMENTRESISTANCE耐环境物性抗氧化Oxidation ResistanceF-GF-GEG-EG-EF-GG-FEE抗臭氧Ozone ResistancePPG-EEGPEEE耐候Weathering ResistanceFFEEGF-GG-EEG-E抗日晒Sunlight ResistanceP-FFEEG-EP-FG-EEE耐水性Water ResistanceEG-EEEGG-EGGG耐燃性Flame ResistancePPPPGPP-GF-GG耐热性Heat ResistanceFF-GGG-EF-GGF-GEG低温柔软性Low Temperature FlexibilityG-EGF-GG-EFF-GGEF-GCHEMICALRESISTANCE耐化学品物性耐油和汽油Oil and GasolinePPPPF-GG-EG-EP-FF-G耐动植物油Animal & Vegetable OileFFG-EGGG-EGF-GG耐醇类AlcoholsGGGF-GG-EF-GF-GGG-E耐碱性AlkaliesFFEG-EEG-EPPE耐酸性AcidsF-GF-GG-EGGGP-FFG-E耐石腊烃溶剂Aliphatic Hydrocarbon solventsPPPPGEGP-FG耐芳香烃溶剂Aromatic Hydrocarbon solventsPPPPP-FF-GP-FP-FP-F耐酮类溶剂Oxygenated SolventsGGG-EG-EP-FPPFF注: E=Excellent 优       G=Good 良        F=Fair 可       P=Poor 不可以上硬度及密度是有一定的变化范围，同时其它物性也是可根据要求作相应的配方来改善其物性。而并非以上参考资料是固定的，具体要求请与相关技术人员联系了解。