JWL Natural Rubber

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Silicone Rubber NaturalRubber 533x400 1

Product Packaging
25-Ib 2.8”x18” (2.2 LB = 1KG)
88 strips/box

  FLEX Yellow FIRM Blue
Hardness shore A scale 35 40
Tear strength ASTM die B KN/M 30.52 31.18
Tensile strength TS/MPA 13.18 15.56
Specific gravity gm/cm 1.23 1.35
Elongation % 712.09 651.56
Average shrinkage % 2.3 1.7
Cure temp degrees F’/C’ 302/150 302/150
Cure time minutes per ¼” thickness 15 15
Uncured Rubber Shelf life (years) > 10 > 10
Rubber mold storage life (years) > 20 > 20