摘要:
The invention relates to a seat (10), especially a seat for an air passenger, said seat comprising a back part (12) and a seat part (13). At least one of the parts (12, 13) can be separated from the seat (10) and is provided with a buoyancy element (28). Said buoyancy element (28) consists of a closed-cell foam. The foam is a polyurethane flexible foam which lends a sufficiently high buoyancy force to the buoyancy element (28) and also ensures comfortable seating.
摘要:
Flame-retardant, elastic flexible polyurethane foam produced from a foam reaction mixture, comprising a polyol mixture, a polyisocyanate, an expandable graphite as flame retardant, and additives. In order to reduce density while retaining long-term service properties, the polyol mixture comprises, in terms of parts by weight, from 50% to 90% of EO-based polyol, and from 50 to 10 parts by weight of standard polyol and/or filler polyol.
摘要:
The invention relates to a flame-resistant seat, particularly an air passenger seat, comprising a back part (12) and a seat part (13). The back part (12) and/or the seat part (13) comprise a cushion core (20) made of foam. The foam is foamed from a reaction mixture, comprising polyol, water, isocyanate, a flame-resistant agent and a catalyst. The polyol comprises a proportion of plant oil between 1% and 100% by weight.
摘要:
The invention relates to a spring element unit (20) for a padding element (30), especially a mattress, said unit comprising a plurality of spring elements (10). The spring element (10) consists of an open-cell polyurethane flexible foam material and comprises at least one recess (12). Such a spring element unit (20) is used in a padding element (30), especially a mattress, which comprises a base body (4) for receiving the spring element unit (20). The inventive spring element unit can be used to prevent a build-up of heat and humidity between the body and the supporting padding element.
摘要:
The invention relates to a spring element unit (20) for a padding element (30), especially a mattress, said unit comprising a plurality of spring elements (10). The spring element (10) consists of an open-cell polyurethane flexible foam material and comprises at least one recess (12). Such a spring element unit (20) is used in a padding element (30), especially a mattress, which comprises a base body (4) for receiving the spring element unit (20). The inventive spring element unit can be used to prevent a build-up of heat and humidity between the body and the supporting padding element.
摘要:
The invention relates to a flame-resistant seat, particularly an air passenger seat, comprising a back part (12) and a seat part (13). The back part (12) and/or the seat part (13) comprise a cushion core (20) made of foam. The foam is foamed from a reaction mixture, comprising polyol, water, isocyanate, a flame-resistant agent and a catalyst. The polyol comprises a proportion of plant oil between 1% and 100% by weight.
摘要:
The invention relates to a seat (10), especially a seat for an air passenger, said seat comprising a back part (12) and a seat part (13). At least one of the parts (12, 13) can be separated from the seat (10) and is provided with a buoyancy element (28). Said buoyancy element (28) consists of a closed-cell foam. The foam is a polyurethane flexible foam which lends a sufficiently high buoyancy force to the buoyancy element (28) and also ensures comfortable seating.