Thermal Gaskets: Difference between revisions

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*Linen is highest temperature-resistant material? [https://en.wikipedia.org/wiki/Ironing]
*Linen is highest temperature-resistant material? [https://en.wikipedia.org/wiki/Ironing]
*What about wool? 600C for lightning temperature - [https://www.learnaboutwool.com/lesson-plans/the-properties-of-wool/does-wool-burn/]. Cellulose is 250C by comparison.
*What about wool? 600C for lightning temperature - [https://www.learnaboutwool.com/lesson-plans/the-properties-of-wool/does-wool-burn/]. Cellulose is 250C by comparison.
*Glass transition of wool - 160C - [https://cool.culturalheritage.org/jaic/articles/jaic25-01-004_2.html]
*Natural wool felt - looks like max temp is 200F - [https://www.afgco.com/uploads/AFG%20Felt%20Specs.pdf]
*Natural wool felt - looks like max temp is 200F - [https://www.afgco.com/uploads/AFG%20Felt%20Specs.pdf]
*PBI [[Polybenzimidazole]]  
*PBI [[Polybenzimidazole]]  

Revision as of 21:07, 5 May 2020

OSE Use Case

One OSE use case is the top seal of the High Temperature Print Chamber

Max Temperatures of Fabrics

  • Linen is highest temperature-resistant material? [1]
  • What about wool? 600C for lightning temperature - [2]. Cellulose is 250C by comparison.
  • Glass transition of wool - 160C - [3]
  • Natural wool felt - looks like max temp is 200F - [4]
  • PBI Polybenzimidazole
    • Supposeldy (ie double check this)
    • Other features: continuous temperature: 540 °C (1,004 °F), does not melt but degrades around the temperature: 760 °C (1,400 °F) under pyrolysis, retains fiber integrity and suppleness up to 540 °C (1,004 °F)
  • Mettalized fibers?

High Temperature Gaskets

Sponge / Foam Gasket

  • Closed cell silicone - 230 C - can be soft - [5]

Cellulose Fabrics

  • Jute onset of degradation - 240C - Linen (flax fibers) - 160C - [6]
  • Cotton - 230C glass transition - [7]

Links

  • Wool insulation specs - [8]