FIELD: textile; paper.
SUBSTANCE: non-woven fire resistant material consists of meta-aramid fibers, polyester fibers with a lower level of flammability and regenerative meta-aramid fibers in the following ratio: meta-aramid fibers: 40-45%; polyester fibers: 10-20%; regenerative meta-aramid fibres: 40-45%, achieved by needle punching with a density of 150 to 200 1/m2 and at a depth of 8 to 12 mm.
EFFECT: invention is predominantly used for making special clothing, with a high degree of heat resistance, durability, with ease of handling, practicality of price and quality, environmental friendliness, non-toxic, toughness during long periods of use.
1 tbl, 9 ex
Title | Year | Author | Number |
---|---|---|---|
FIRE-RETARDANT MATERIAL | 2022 |
|
RU2810768C2 |
METHOD OF PRODUCTION OF SPACER NONWOVEN FABRIC BY METHOD OF COMBINED BONDING | 2014 |
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RU2545548C1 |
METHOD OF PRODUCING CARBON NONWOVEN MATERIAL | 2015 |
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RU2593143C1 |
METHOD OF PRODUCING CARBON NONWOVEN MATERIAL | 2015 |
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RU2594451C1 |
NONWOVEN MATERIAL | 2015 |
|
RU2594455C1 |
BONDED FABRIC MAKING METHOD | 0 |
|
SU1770478A1 |
NONWOVEN LAYERED PROTECTIVE MATERIAL | 2002 |
|
RU2221093C1 |
SOUND ADSORBING MATERIAL | 2004 |
|
RU2358246C2 |
NONWOVEN MATERIAL | 2015 |
|
RU2593142C1 |
NONWOVEN MATERIAL | 1993 |
|
RU2074913C1 |
Authors
Dates
2009-07-20—Published
2008-03-28—Filed