NEOP

Polychloroprene Rubber (NEOP)
Features:
Abbreviation                                             NEOP
ASTM D-2000 classification                      BC,BE
General Characteristics
Tensile Strength                                        Good
Elongation                                                Good
Rebound Resistance                                  Excellent
Tear Resistance                                         Good
Abrasion-Resistance                                  Good
Impact Strength Resistance                        Excellent
Gas Impermeability Resistance                  Good
Ozone Resistance                                      Good
Weathering Resistance                               Good
Flame Resistance                                      Good
Heat Resistance                                         Good
Low Temperature Resistance                     Limited
Oil and Fuel Resistance                             Suitable
Animal and Vegetable Oil Resistance         Good 
Alcohol Resistance                                    Excellent
Alkaline Resistance                                   Excellent
Acid Resistance                                        Good
Aliphatic-solvent Resistance
   -Aliphatic                                             Good
   -Aromatic                                             Limited
Oxygenated-Solvent Resistance                  Poor
Water Resistance                                       Good
Adhesion To Metals                                  Good
Advantage:
1. High resilience with low compression set.
2. flame resistance.
3. Compounds free of sulphur are easily made.
4. Animail and vegetable oil resistance.
5. Not affected by moderate chemicals, fats, greases and many oils and solvents.