NON-WOVEN VOLUMETRIC THERMALLY BONDED FABRIC WITH THE INCLUSION OF MICROFIBRES Russian patent published in 2021 - IPC D04H1/42 D04H1/435 D04H1/54

Abstract RU 2755350 C1

FIELD: heat insulation.

SUBSTANCE: invention relates to the field of heat-insulating materials. The non-woven material is formed from a mixture of fibres. The fibres include microfibres with a diameter of no more than 10 mcm and a linear density of 0.01 to 0.11 tex, low-melting fibres with a melting point of the shell of 90 to 200°C and a linear density of 0.01 to 200 tex, and polyester fibres with linear density of 0.12 to 0.11 tex.

EFFECT: improvement of the physical and mechanical, operational and heat insulation indicators of non-woven materials.

1 cl, 2 dwg, 1 tbl, 17 ex

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RU 2 755 350 C1

Authors

Mezentseva Elena Viktorovna

Dates

2021-09-15—Published

2020-08-12—Filed