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            膜片中使用的橡膠

            Dia?Com已經研發了一種很大的橡膠配方(橡膠化合物)庫存,來滿足大范圍的滾動膜片應用需求,并保持一個全職的橡膠化學人員,持續的開發橡膠配方來滿足不斷變化的工業需求。
            Dia?Com使用所有類型的材料,例如,氮化物,EPDM,氯丁橡膠,氟硅樹脂,硅膠,SBR,氟橡膠(Viton?),醇和醋酸乙烯酯?。專業的化合物已經被研發出來,包括FDA級別的,NSF61批準的抗氯胺化合物,和UL-1457和EN-549批準的在丙烷中使用的。

            證書和認可:

            查看我們的ANSI/NSF 61標準證書
            查看我們的UL 157 JMST2證書
            查看我們的UL 157 JMLU2證書
            View our WRAS certificate

            查看EN-549證書

            橡膠油多樣的物理特性,例如,張力強度,延展性,彈性模量,壓縮設置,抗撕裂性以及化學兼容性。在選擇在滾動膜片中使用的一種橡膠時,所有這些屬性都需要考慮。聯系Dia?Com代表以指導您選擇適當的橡膠。

             

            化學兼容性表格

            Physical Properties

            Elastomer Type
            (ASTM Designation)
            Butyl
            (IIR)
            Ethylene
            Propylene
            (EPDM)
            Fluoro-
            Carbon
            (FKM)
            Fluoro-
            Silicone
            (FVMQ)
            Hydrin
            (CO/ECO)
            Neoprene
            (CR)
            Nitrile
            (NBR)
            Silicone
            (VMQ)
            Styrene
            Butadyene
            (SBR)
            Compression Set
            Resistance
            Good
            Fair
            Good-Excel
            Fair-Good
            Fair-Good
            Fair-Good
            Good
            Good-Excel
            Good
            Durometer Range
            (Shore A)
            30-100
            30-90
            50-95
            35-80
            30-95
            40-95
            20-90
            25-90
            40-100
            Elongation %
            300-800
            200-800
            100-450
            100-500
            300-400
            650-850
            400-600
            90-900
            400-550
            Tensile Strength
            (PSI)
            2,000+
            1,500-3,000
            1,500-3,000
            350-850
            1,500-2,000
            2,000-3,000
            1,000-3,500
            600-1,500
            2,000+
            Nitrogen Permeability
            Resistance
            Excellent
            Good
            Excellent
            Poor
            Excellent
            Fair
            Good
            Poor
            Fair
            Resilience
            Excellent
            Good
            Fair
            Good
            Good
            Excellent
            Good
            Poor-Excel
            Good

             

            Mechanical Resistance Properties

            Elastomer Type
            (ASTM Designation)
            Butyl
            (IIR)
            Ethylene
            Propylene
            (EPDM)
            Fluoro-
            Carbon
            (FKM)
            Fluoro-
            Silicone
            (FVMQ)
            Hydrin
            (CO/ECO)
            Neoprene
            (CR)
            Nitrile
            (NBR)
            Silicone
            (VMQ)
            Styrene
            Butadyene
            (SBR)
            Abrasion
            Good
            Good
            Good
            Fair
            Fair-Good
            Good
            Excellent
            Poor-Excel
            Excellent
            Electrical
            Properties-
            Insulating
            Good
            Excellent
            Fair
            Excellent
            Poor-Fair
            Fair
            Fair
            Excellent
            Excellent
            Electrical
            Properties-
            Conductive
            Fair
            Poor
            Excellent
            Poor
            Excellent
            Fair
            Fair
            Poor
            Poor
            Impact
            Good
            Good
            Poor-Good
            Fair
            Good
            Good
            Fair
            Poor-Good
            Excellent
            Tear
            Good
            Poor
            Poor-Good
            Fair
            Good
            Good
            Good
            Poor-Good
            Fair

             

            Temperature Resistance Properties

            Elastomer Type
            (ASTM Designation)
            Butyl
            (IIR)
            Ethylene
            Propylene
            (EPDM)
            Fluoro-
            Carbon
            (FKM)
            Fluoro-
            Silicone
            (FVMQ)
            Hydrin
            (CO/ECO)
            Neoprene
            (CR)
            Nitrile
            (NBR)
            Silicone
            (VMQ)
            Styrene
            Butadyene
            (SBR)
            Cold Termperature
            Flexibility
            Good
            Good
            Fair-Good
            Good
            Good
            Fair
            Good
            Excellent
            Good
            Flame
            Retardance
            Poor
            Poor-Fair
            Excellent
            Outstanding
            Fair
            Good
            Poor-Fair
            Fair-Poor
            Poor
            Heat Aging
            Good
            Excellent
            Outstanding
            Outstanding
            Excellent
            Good
            Good
            Excellent
            Good

             

            Environmental Resistance Properties

            Elastomer Type
            (ASTM Designation)
            Butyl
            (IIR)
            Ethylene
            Propylene
            (EPDM)
            Fluoro-
            Carbon
            (FKM)
            Fluoro-
            Silicone
            (FVMQ)
            Hydrin
            (CO/ECO)
            Neoprene
            (CR)
            Nitrile
            (NBR)
            Silicone
            (VMQ)
            Styrene
            Butadyene
            (SBR)
            Ozone
            Good
            Excellent
            Outstanding
            Outstanding
            Excellent
            Excellent
            Poor
            Excellent
            Poor
            Radiation
            Fair-Good
            Poor
            Fair-Good
            Good-Excel
            Fair
            Fair-Good
            Fair-Good
            Fair-Good
            Good
            Weather
            Excellent
            Excellent
            Excellent
            Outstanding
            Good
            Excellent
            Good
            Excellent
            Fair

             

            Chemical Resistance Properties

            Elastomer Type
            (ASTM Designation)
            Butyl
            (IIR)
            Ethylene
            Propylene
            (EPDM)
            Fluoro-
            Carbon
            (FKM)
            Fluoro-
            Silicone
            (FVMQ)
            Hydrin
            (CO/ECO)
            Neoprene
            (CR)
            Nitrile
            (NBR)
            Silicone
            (VMQ)
            Styrene
            Butadyene
            (SBR)
            Acid-Dilute
            Concentration
            Fair
            Good-Excel
            Fair-Good
            Good-Excel
            Fair-Good
            Good-Excel
            Fair-Good
            Fair-Good
            Fair-Good
            Aliphatic
            Hydrocarbons
            Poor
            Poor
            Excellent
            Excellent
            Excellent
            Good
            Excellent
            Poor-Fair
            Poor
            Alkali-Dilute
            Concentration
            Fair-Good
            Good-Excel
            Good-Excel
            Good-Excel
            Fair-Good
            Good-Excel
            Good-Excel
            Good-Excel
            Fair-Good
            Aromatic
            Hydrocarbons
            Poor
            Poor
            Excellent
            Good-Excel
            Excellent
            Fair
            Fair-Good
            Poor
            Poor
            ATF Type A
            Poor
            Poor
            Excellent
            Excellent
            Good
            Good
            Excellent
            Good
            Poor
            Chlorinated
            Hydrocarbons
            Poor
            Poor
            Excellent
            Good-Excel
            Good-Excel
            Poor
            Fair-Good
            Poor
            Poor
            Diesel Oil
            Poor
            Poor
            Excellent
            Good
            Excellent
            Fair
            Good-Excel
            Poor
            Poor
            Diester
            Lubricants
            Poor
            Poor
            Excellent
            Excellent
            Good
            Poor
            Fair-Good
            Poor
            Poor
            EP Lubricants
            Poor
            Poor
            Excellent
            Excellent
            Poor
            Poor-Fair
            Fair
            Good
            Poor
            Ethyl Alcohol
            Fair
            Good-Excel
            Excellent
            Excellent
            Good
            Excellent
            Good
            Excellent
            Fair
            Ethylene Glycol
            Excellent
            Excellent
            Excellent
            Excellent
            Excellent
            Excellent
            Excellent
            Excellent
            Good
            Ethylene
            Glycol/Water
            Fair-Good
            Good
            Good
            Good
            Fair
            Good
            Good
            Excellent
            Good
            Gasoline
            Poor
            Poor
            Excellent
            Excellent
            Good-Excel
            Fair
            Good-Excel
            Poor
            Poor
            Hydraulic
            Fluids-Petroleum
            Base
            Poor
            Poor
            Excellent
            Excellent
            Excellent
            Poor-Fair
            Fair-Good
            Poor
            Poor
            Hydraulic
            Fluids-Silicate
            Ester
            Fair
            Poor
            Excellent
            Outstanding
            Fair-Good
            Good
            Good
            Poor
            Poor-Fair
            Hydraulic
            Fluids-Phosphate
            Ester
            Good
            Good
            Poor
            Poor
            Poor
            Fair
            Good
            Poor
            Ketones
            Good
            Fair-Excel
            Poor
            Poor
            Fair
            Fair
            Poor
            Fair-Good
            Good
            Lubricating
            Oils-High
            Aniline
            Fair
            Poor
            Excellent
            Excellent
            Excellent
            Good
            Good-Excel
            Good
            Poor
            Lubricating
            Oils-Low
            Aniline
            Good
            Poor
            Excellent
            Excellent
            Excellent
            Fair
            Fair-Excel
            Poor-Fair
            Poor
            Silicone Oil
            Good
            Excellent
            Excellent
            Excellent
            Excellent
            Excellent
            Good
            Poor
            Good
            Steam-Above
            250°F (121°C)
            Poor-Fair
            Excellent
            Fair
            Poor-Fair
            Poor
            Fair
            Fair
            Poor-Fair
            Poor-Fair
            Water-212°F
            (100°C)
            Good
            Excellent
            Excellent
            Excellent
            Good
            Good
            Excellent
            Excellent
            Excellent

             

             

             

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