{"id":21515,"date":"2026-07-19T04:42:20","date_gmt":"2026-07-19T04:42:20","guid":{"rendered":"https:\/\/www.smartexyarn.com\/?p=21515"},"modified":"2026-07-19T04:44:19","modified_gmt":"2026-07-19T04:44:19","slug":"why-a-cooling-fabric-can-perform-well-in-the-lab-but-fail-at-45c","status":"publish","type":"post","link":"https:\/\/www.smartexyarn.com\/blog\/why-a-cooling-fabric-can-perform-well-in-the-lab-but-fail-at-45c\/","title":{"rendered":"Why a Cooling Fabric Can Perform Well in the Lab but Fail at 45°C"},"content":{"rendered":"\n