Plastic Knob Specifications

Polypropylene Copolymer Thermoplastic

Notched IZOD Impact-FT.LBS/IN                  1.5

Tensile Strength at Break P.S.I.                         3,000

Hardness                                                          Rockwell R-65

UL Flammability Rating                                     94H-B

Heat Resistance                                                225?F

ABS Thermoplastic

Notched IZOD Impact-FT,LBS/IN                  4.0      

Tensile Strength at Break P.S.I.                        4,400

Hardness                                                         Rockwell R85-106

UL Flammability Rating                                    94H-B

Heat Resistance                                               250?F

General Purpose Nylon

Notched IZOP Impact-FT.LBS/IN                  1.0

Tensile Strength at Break P.S.I.                        11.000

Hardness                                                          Rockwell R-118

Heat Resistance                                                275?F

UL Flammability Rating                                     HB