Raw Material

☆Excellent　　◎Good　　◇Suitable　　△Poor　　×Unacceptable

Natural Rubber (NR) Styrene Butadiene Rubber (SBR) Butadene Rubber (BR)  Nitrile Rubber (NBR)  Ethlyene-Proyene Diene Monomer (EPDM) Butyl Rubber(Isobuthlene Isoprene Rubber) (IIR) Chloroprene Rubber (CR) Silicone Rubber (Q) ASTMD2000/SAE J200 TYPE CLASS AA AA  AABA BFBGBKCH AABACADA AA BCBE FCFEGE Hardness Range(Shore A) 25～90 30～90 30～90 25～95 25～95 20～75 20～95 18～80 Weather Resistance △ △ △ × ☆ ☆ ◎ ☆ Ozone Resistance × × × × ☆ ◎ ◎ ☆ Heat Resistance × △ △ △ ☆ ◎ ◎ ☆ Low Temperature Resistance ◎ △ ◎ △ ☆ ◎ ◎ ☆ Acid Resistance ◇ ◇ ◇ ◎ ☆ ☆ ◎ ☆ Alkali Resistance ◇ △ ◇ ◎ ☆ ☆ ◎ ◎ Resistance to Mineral Oil × × × ◎ × × ◎ × Resistance to Vegetable Oil △ △ △ ☆ ◎ ◎ ◎ ◎ Abrasion Resistance ☆ ☆ ☆ ☆ ◎ △ ◎ × Tear Resistance ☆ △ △ ◎ △ ◎ ◎ △ Strenth Properties ☆ ◇ ◎ ◎ ◎ ◇ ◎ × Compression Set ☆ ◎ ◎ ◎ ◎ △ ◎ ◎ Impact Resilience ☆ ☆ ◎ ◎ ◎ ◎ ◎ △ Gas Barrier Properties △ △ △ △ △ ☆ ◎ × Flame Resistance × × × △ × △ ◎ △ Electrical Properties ◎ △ △ × ☆ ☆ × ☆ Color Stability ◎ ◎ ◎ ◇ ☆ ◎ × ☆ Tackiness ☆ △ △ ◎ △ △ ◎ ◎ Processability ☆ ◎ △ ◎ ◎ × △ ☆ Water Resistance ☆ ◎ ☆ ◎ ☆ ☆ ◎ ◎ Feature Excellent elasticity.Strong tensile strength.Good elongation. Abrasion resistance is better than natural rubber.Good elasticity.Good low temperature properties. Good abrasion resistant.Good elasticity. Good low temperature properties. Good oil resistance.Good liquid fuel resistant,Good gas barrier properties. Good heat,weather,ozone resistance.Excellent electrical properties.Good chemical resistance. Good chemical resistance.Good chemical properties.Good gas barrier properties.Good water resistance.Good vibrate resistant. Good hear,weather,ozone resistance.Good chemical properties.Good flame retardarce.Good tackiness. Good high/lowtemperature, aging resistance.Good electrical properties, Color stability. Application Tire,Industrial products,Sole of shoe,Rubber tube,Rubber belt. Tire,Industrial products,Sole of shoe,Rubber tube,Rubber belt. Tire,Industrial products,Sole of shoes,Toys of elastic ball. O-ring,Water-proof gasket,Oil-seal,Industrial products,Rubber roller. Automation accessories,Cable &Wires,Contracting & construction,Industral Products. Tire inner tube,Rubber bladder,Water-proofbuilding,Electrical accessories,Vibrate resistant motor sleeve,Medicinestopper. Industrial products,Rubber glue,Rotten resistance lining,Bearing block of bridge,Heat resistance of conveyer belt. O-ring,Gasket,Seal, Insulation products,Rubber nipple,Automation accessories.