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NEOPRENE DIAPHRAGM SHEETING

 

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Premium Grade Neoprene

ASTM Grade

One or two plies of 14 oz nylon 

SPECIFIC GRAVITY (gr/cc) 1.41 

HARDNESS (Shore A) 70 

TENSILE (psi) 1400 min. 

ULTIMATE ELONGATION (%) 250 min. 

COMPRESSION SET 22 hrs @ 1000C 35% max. 

HEAT AGING 

70 hrs @ 1000C
Changed
Hardness: + 15 points max. Tensile: - 15% max. Elongation: -40% max. 

OIL AGING (#3) 

70 hrs @ 100C
Changed:
Hardness: +/- 10 points max. Tensile: - 70% max. Elongation: -55% max. Volume: + 120% max. 

TEMPERATURE RANGE (general guideline) 

-200 to 2120 F 

-290 to 1000C 

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