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FLEX 70

PRODUCT HIGHLIGHTS:

  • Rapid demolds
  • Ideal for part production
  • Does not contain MOCA, MDA, or TDI

PRODUCT DESCRIPTION:

Flex 70 is a production oriented fast gel and fast de-mold material. It features a working time which allows time to mix, vacuum de-gas,
and pour air-free parts. Flex 70 can be demolded in as little as one hour depending on part size and configuration.

PRODUCT HIGHLIGHTS:

  • Shock absorbent bumpers and pads
  • Potting and encapsulation
  • Tires for models of all kinds
  • Small molds
  • Many types of urethane parts
  • Cable connector sealer

PHYSICAL PROPERTIES

Hardness 70-72
Specific Gravity (gm/cc) cured 1.05
Color Translucent, Yellow
Tensile Strength (psi) ASTM D-412 940
Elongation(%) ATM D-412 315
Tear Strength (pli) ASTM D-624 87
Modulus @ 100% Elongation (psi) ASTM D-412 430
Modulus @ 200% Elongation (psi) ASTM D-412 660
Modulus @ 300% Elongation (psi) ASTM D-412 900
Shrinkage (in./in.) 0.002

HANDLING PROPERTIES

Specific Gravity (gm/cc) Part A 1.10
Viscosity, (cps) @ 750F(240C) Part A 350
Initial Mixed Viscosity 550
Work Life@ 750F(240C) 3.5-4 minutes
Gel Time (150 gm mass) 5-6 minutes
Demold Time 1-2 hours
Cure Schedule Full cure in 3 to 5 days or post cure at
1500F(660C) for 4 hours