Equinox® 35, 38, 40 Silicone Putty Product Information | Smooth-On
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Equinox® One To One Silicone Putty
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Equinox® Silicone Putty Products are new silicone compounds (platinum catalyst) that can be easily mixed and applied by hand to a variety of surfaces.  Equinox® Putty is mixed in equal amounts (1A:1B) by volume.Equinox® 35 has a pot life of about 1 minute with a cure time of about 7 minutes at room temperature (73°F/23°C).  Equinox® 38 has a pot life of 4 minutes with a cure time of 30 minutes and Equinox® 40 is a slower version with a 30 minute pot life and 5 hour demold time.Shrinkage is low and cured rubber is exceptionally strong (very high tensile strength), durable and will resist high temperatures (for casting low-temperature melt metal alloys). They also resist cure inhibition. Applications include making fast mold impressions from almost any surface, orthotics / orthopedic, equine hoof repair, jewelry making and more.
  • Equinox® 35 FAST Putty - Shore 35A hardness
  • Equinox® 38 MEDIUM Putty - Shore 38A hardness
  • Equinox® 40 SLOW Putty - Shore 40A hardness

Product Name: A:B Mix RatioColorDemold TimeElongation at BreakMixed ViscosityPot LifeShore A HardnessTear StrengthTensile StrengthWeight: CU.IN./LB
Equinox® 35 Fast1A:1B by volumeLight Purple7 min430%Putty1 min35140 pli520 psi21.25
Equinox® 38 Medium1A:1B by volumeLight Purple30 min430%Putty4 min38140 pli520 psi21.25
Equinox® 40 Slow1A:1B by volumeLight Purple4 hours430%Putty30 min40140 pli520 psi21.25

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