| Items |
 GF40-02x36x67 1/16 in. Gauge Thickness, 67 ft Avg. Linear Length Per Roll, and 36 in. Width Tan Pure Gum Sheet |
GF40-04x36x50 1/8 in. Gauge Thickness, 50 ft Avg. Linear Length Per Roll, and 36 in. Width Tan Pure Gum Sheet |
GF40-04x36x67 1/8 in. Gauge Thickness, 67 ft Avg. Linear Length Per Roll, and 36 in. Width Tan Pure Gum Sheet |
GF40-06x36x50 3/16 in. Gauge Thickness, 50 ft Avg. Linear Length Per Roll, and 36 in. Width Tan Pure Gum Sheet |
GF40-06x36x67 3/16 in. Gauge Thickness, 67 ft Avg. Linear Length Per Roll, and 36 in. Width Tan Pure Gum Sheet |
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| Description |
General Properties of Pure Gum (Properties shown based on Rubber Manufacturers Association Sheet Rubber Handbook, second edition.)
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| Brand | Kuriyama | |||||||||
| Style | GF40: 40 Duro hardness (Shore Durometer A) | |||||||||
| Polymer | Isoprene Rubber (Natural) | |||||||||
| Common Name | Natural Rubber Sheet | |||||||||
| ISO/ASTM Designation | NR | |||||||||
| Features | Talc Free | |||||||||
| ASTM Specification (SI Units) | D2000 M4AA 421 A13 B13 G21 | |||||||||
| Temp. Range [Min] | -40 ºF | |||||||||
| Temp. Range [Max] | 176 ºF | |||||||||
| Durometer | 35 to 45 | |||||||||
| Tensile Strength | 3050 psi | |||||||||
| Elongation | 600 % | |||||||||
| Finish | Plate | |||||||||
| Gauge Thickness | 1/16 in | 1/8 in | 1/8 in | 3/16 in | 3/16 in | |||||
| Width | 36 in | |||||||||
| Avg. Linear Length Per Roll | 67 ft | 50 ft | 67 ft | 50 ft | 67 ft | |||||
| Approx. Weight Per Roll | 65 lb | 99 lb | 131 lb | 149 lb | 196 lb | |||||
| Type | Tan Pure Gum Sheet | |||||||||
| Color | Tan Pure | |||||||||
| Note | GF40 is being replaced by GF490. See page 14 for specifications. GF40 will still be available as a special order item. Contact KOA for price and minimum. | |||||||||
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