Patent ID: 9688454
Date: 2017-06-27
CPC Classifications: B32B,B65D

Claim:
1. A vacuum insulation panel comprising: a core comprising a porous material, the core defining a three dimensional shape lacking cavities and depressions; a heat sealable inner envelope made from a substantially gas impermeable first material having a first thickness, the inner envelope defining an interior occupied solely by the core, the inner envelope encapsulating the core so there are no gaps or spaces between the inner envelope and the core, the interior having a pressure of less than or equal to about 30 millibar; and an outer bag consisting of a layer of substantially gas impermeable nylon and having a second thickness, the outer bag encapsulating the inner envelope; wherein the vacuum insulation panel has an R value of at least about 28 hr-ft the R value drops less than about 10% after being exposed to a temperature of up to 95° C. for up to 7 seconds.