Thermal Grease shelf-life of 24 months?

Ksyder

Golden Member
Feb 14, 2006
1,829
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Eh, what are you gonna do. The stuff can't last forever. I guess just hope what you are buying is fresh.

I'm sure making sure the tube is capped tight will help extend the life. And even after it is 2 years old, it will probably do the job but be somewhat thicker than it was originally.
 

AlignThermal

Junior Member
Feb 18, 2010
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Packaging has a big impact on shelf life. There may be some separation of ingredients over time. The thermally conductive filler may settle and this will impact the thermal performance. If you buy material in a jar it is easily mixed and should be fine. This is not possible with syringe packed materials. More attention to shelf life is needed when the packaging does not allow the user to mix before use. A possible work around is to transfer all of the thermal grease out into a container where it can be mixed before use.
 

jvroig

Platinum Member
Nov 4, 2009
2,394
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Hey, thanks for signing up to chime in.

The shop nearby sells this stuff (that I linked to in the OP), but since this is a legacy product, the packaging is dated 2004. If the shelf life is 24 months after date of manufacturing, then this stuff is pretty much way beyond shelf life already.

I always thought thermal grease lasts for years and years with no problem. This is pretty much a surprise, I guess all I can do now is find a better product.
 

43st

Diamond Member
Nov 7, 2001
3,197
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I have a 5-6 year old syringe of AS-5 that is still completely consistent when applied and gives me 37° or so idle on a recent i7-920 build (w/ Dark Knight cooler). Which is right in line with expected temperatures from what I've seen.

I think if the stuff is falling apart in 2 years then you may want to look for a different product. Not to mention it's still degrading/separating after it's been applied as well.
 

jjmIII

Diamond Member
Mar 13, 2001
8,399
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I keep an empty AS5 tube around for just this reason. Pull the plunger out, and squeeze a new tube (that has been sitting around) into the old tube. It really gets it remixed this way.
 

JasonSix78

Platinum Member
Mar 5, 2005
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I always pull the plunger out of my AS5 and mix it around with a toothpick. It's been ~4 years since I bought and still does it's job.
 

nitromullet

Diamond Member
Jan 7, 2004
9,031
36
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I always pull the plunger out of my AS5 and mix it around with a toothpick. It's been ~4 years since I bought and still does it's job.

I imagine you should probably be using something a little less prone to leaving small particles of debris in your AS5 than a toothpick.
 

DarkThinker

Platinum Member
Mar 17, 2007
2,822
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I hope as hell this doesn't apply to my super awesome and now can't be found anywhere for sale Geil copper thermal compound.

I have 4 new sealed syringes left which I got from Newegg 3-4 years ago and I have full intention to apply my still sealed copper compound syringe in between the Phenom II 965 which the UPS man is bringing me tomorrow and my long time companion-heatsink, my Gigabyte 3d Rocket Ultra GT (which also can't be bought anymore anywhere it seems)