Tuesday, February 23, 2016

Tom McGettigan joins Dyplast Products as Senior Account Manager



Dyplast Products, LLC is pleased to announce the newest member of the Dyplast team, Tom McGettigan. Tom joined Dyplast on January 25th as Senior Account Manager and is responsible for handling customer relationships, customer and market education and specifications for Dyplast products, and driving new business opportunities for our ISO-C1® family of products. 

Tom comes to Dyplast well recommended with more than 20+ years of experience in the fiberglass insulation industry.  Tom received a bachelor's degree in Science from The University of Florida.
Join us in celebrating this new addition to the Dyplast Products Team!


Tom will be reporting to Joe Hughes, VP Sales and Marketing.


Monday, February 15, 2016

Technical Bulletin 0116 Insulation Performance at Cryogenic Temperatures




Dyplast's latest Technical Bulletin offers insight into insulation performance at cryogenic temperatures. Since insulation performance in cryogenic applications, although not theoretical physics, is indeed a complex subject, the approach in this article is somewhat along the lines of gedankenexperiment. In other words, the objective is to logically examine the complex issues that surround  insulant performance at cryogenic temperatures - - a different approach than simply examining and comparing numbers advertised in datasheets, particularly those measured under ambient conditions with the hope or trust that they accurately represent insulant performance at -265ºF (-165ºC).
The above chart suggests that polyiso and aerogel insulants achieve materially better k-factors than either cellular glass or elastomeric insulants. So why not logically exclude the latter from future projects, especially since earlier paragraphs in this article offered that thermal insulation's ultimate objective is to "insulate". Wouldn't logical thinking conclude that thermal conductivity "k-factor" is the paramount indicator.

Get ready for a somewhat mind-bending ride if you desire to better parse the world of cryogenic insulation. As Elon Musk (re: Tesla, SolarCity, and Space-X) is fond of saying, if your brain does not hurt at the end of every day, you're not doing your job!

Technical Bulletin 1215 Comparisons Between Aerogel and Polyiso in Low Temperature Mechanical Insulation





 Dyplast's latest Technical Bulletin 1215 offers a comparison between Aerogel and Polyiso in low temperature mechanical insulation. The purpose of this Technical Bulletin is two-fold: 1) to examine aerogel insulation (specifically Aspen Aerogels® Cryogel®Z) in some detail, and 2) to compare Cryogel Z with polyisocyanurate insulation (specifically Dyplast's ISO-C1®/2.5).
So! Is Cryogel Z a revolutionary insulant that will eventually dominate "cold" mechanical insulation applications? Or at the other extreme does Cryogel Z have fatal flaws? If the product is still evolving, is it ready for prime-time? The viewpoints of self-described "informed" stakeholders continue to be radically different; and internet research uncovers conflicting opinions regarding performance.  This Technical Bulletin may sway opinions one way or the other, yet at a minimum it is intended to assist stakeholders as they select the optimal insulant, and engineers as they design the optimal insulation system
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