NONWOVEN LAMINATED MATERIAL Russian patent published in 2004 - IPC

FIELD: textile industry.

SUBSTANCE: nonwoven laminated material suitable for making heat-insulation insertions in clothing for elevated or reduced temperatures, in particular employed in construction work or for sleeping-bags, contains a series of interconnected layers made from fibrous mix of genuine and/or synthetic fibers and also at least one skeleton layer located outside or inside material. Layers may have different thickness and synthetic fibers may be hollow. Skeleton layer can be made from kraft paper provided with adhesive layer, from polymer film, which may be in particular metallized, or from woven material.

EFFECT: improved heat-insulation characteristics and mechanical properties at low thickness.

8 cl, 8 ex