THERMALLY PROTECTIVE COVER AND METHOD OF MANUFACTURE THEREOF

摘要

A multilayered thermally protective cover is provided for storage and transportation of temperature sensitive materials. The cover has an outer surface and an inner surface relative to the material and contains layers such that an outer layer adjacent to the outer surface is a plexifilamentary web, an inner layer adjacent to the inner surface is a nonwoven web, an internal layer or layers located between the outer and inner layers contains a closed cell polymeric foam and wherein the protective cover is impermeable to air.