| 摘要 |
<p>A cellular insulating material with a given cellulometry, such as for example of cellular glass, cellular concrete, plastic foam or other cellular material, is provided in which the sum of the volume of cells under 0.3 x D in size is equal to or more than 15% of the sum of the volume of all the cells, D being the size of the biggest cell, or the arithmetic average of the biggest cell size forming 20% of the overall volume of the cells, including with cell volume the empty or gaseous volume of same and with the size the arithmetic average of the biggest and smallest diameter.</p> |
