Item Number GF40-12x48x50, 3/8 in. Gauge Thickness, 50 ft Avg. Linear Length Per Roll, and 48 in. Width Tan Pure Gum Sheet On Kuriyama of America, Inc.

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General Properties of Pure Gum (Properties shown based on Rubber Manufacturers Association Sheet Rubber Handbook, second edition.)

Excellent physical properties
Excellent abrasion-resistance
Excellent low temperature resistance
Good resistance to most acids

Tan pure gum rubber sheet

Unit of Measure

Specifications | Temperature Range | Ordering Information | Note

Specifications

Brand	N/A Kuriyama
Style	N/A GF40: 40 Duro hardness (Shore Durometer A)
Polymer	N/A Isoprene Rubber (Natural)
Common Name	N/A Natural Rubber Sheet
ISO/ASTM Designation	N/A NR
Features	N/A Talc Free
ASTM Specification (SI Units)	N/A D2000 M4AA 421 A13 B13 G21
Durometer	N/A 35 to 45
Tensile Strength	N/A 3050 psi
Elongation	N/A 600 %
Finish	N/A Plate
Type	N/A Tan Pure Gum Sheet
Color	N/A Tan Pure

Temperature Range

Temp. Range [Min]	N/A -40 ºF
Temp. Range [Max]	N/A 176 ºF

Ordering Information

Gauge Thickness	N/A 3/8 in
Width	N/A 48 in
Avg. Linear Length Per Roll	N/A 50 ft
Approx. Weight Per Roll	N/A 397 lb

Note

N/A 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.

Specifications

Brand

Style

Polymer

Common Name

ISO/ASTM Designation

Features

ASTM Specification (SI Units)

Durometer

Tensile Strength

Elongation

Finish

Type

Color

Temperature Range

Temp. Range [Min]

Temp. Range [Max]

Ordering Information

Gauge Thickness

Width

Avg. Linear Length Per Roll

Approx. Weight Per Roll

Note

Note