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Clothing insulation is correlated with outdoor air temperature, indoor operative temperatures, relative humidity and also by the presence of a dress code in the environment in question. Recent studies have developed dynamic predictive clothing insulation models that allow more precise thermal comfort calculation, energy simulation, HVAC sizing ...
The term 'biological shield' is used for absorbing material placed around a nuclear reactor, or other source of radiation, to reduce the radiation to a level safe for humans. The shielding materials are concrete and lead shield which is 0.25 mm thick for secondary radiation and 0.5 mm thick for primary radiation [8]
Nikwax Analogy fabrics, by nature of their two-layer construction, are generally heavier than competing systems which mainly use a monolithic impermeable layer commonly based on Polyurethane or ePTFE. This is often considered to be a major drawback in both lightweight backpacking and certain climbing applications.
It’s better to invest in higher-quality faux leather items from brands known for durable materials, or choose timeless natural fabrics that compliment your wardrobe.
However, in February 2007, the assets of Malden Mills were purchased by a newly formed company called Polartec, LLC which is owned by Chrysalis Capital Partners of Philadelphia, Pennsylvania. [11] A notice on the old www.MaldenMillsStore.com said the week of July 23, 2007 would be the final shipping period for rolls of fabric from the company. [12]
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Drop of water on 100% polyester textile. Waterproof/breathable fabrics resist liquid water passing through, but allow water vapour to pass through. Their ability to block out rain and snow while allowing vapour from sweat to evaporate leads to their use in rainwear, waterproof outdoor sports clothing, tents, and other applications.
The purchase price that Mars ended up offering, equivalent to 16.4 times Kellanova's adjusted 12-month cash flow, was in line with other recent deals in the sector, and enough to convince the top ...