Patent classifications
B60R2021/23514
One-piece woven, side impact airbag having two layer coating
An airbag textile containing a woven textile having an inner side and an outer side, a primer layer on the outer side of the textile and a gas barrier layer on the primer layer. The primer layer contains a first thermoplastic polymer and has a surface roughness and a plurality of holes extending at least partially through the thickness of the primer layer. The gas barrier layer contains a second thermoplastic polymer and at least partially fills in the surface roughness and holes of the primer layer.
CURTAIN AIRBAG DEVICE FOR VEHICLE
A restraint performance improvement portion of a curtain airbag device for a vehicle is provided at a location of a lower end portion of a curtain airbag which location corresponds with a vehicle seat when the vehicle seat is in a comfortable state. The restraint performance improvement portion inhibits a head area of a vehicle occupant from slipping past the curtain airbag to a vehicle width direction outer side thereof when the vehicle occupant is being restrained.
Coated airbag comprising a filled, cross-linked silicone polymer
An airbag comprises a textile substrate and a coating on at least a portion of the surface of the substrate. An airbag module comprises an airbag, a gas generator connected to the airbag, and a cover at least partially enclosing the airbag and the gas generator. A process for producing an airbag comprises the steps of providing a textile substrate, providing a coating composition, applying the coating composition to the substrate, and heating the textile substrate. A system for producing a filled, cross-linked silicone polymer comprises a first part and a second part. Each part comprises a polysiloxane compound and a plurality of filler particles.
FLAME-RESISTANT AIRBAG, METHOD OF MANUFACTURING FLAME-RESISTANT AIRBAG, AND ADDITION-CURABLE LIQUID SILICONE RUBBER COMPOSITION FOR FLAME-RESISTANT AIRBAGS
Provided is a flame-resistant airbag having a low rate of combustion. The flame-resistant airbag is obtained by forming, on a cloth substrate, a cured film of a composition containing: (A) 100 parts by mass of a liquid organopolysiloxane containing an alkenyl group bonded to a silicon atom; (B) 5 to 100 parts by mass of a three-dimensional network-structured organopolysiloxane resin in which 0.05 to 0.15 mol/100 g alkenyl groups are bonded only to D units, the ratio of M units to T and/or Q units is 0.65 to 1.40, and hydroxyl group content is 0.040 mol/100 g or less; (C) 0.1 to 50 parts by mass micropulverized silica having a specific surface area of at least 50 m.sup.2/g; (D) an organohydrogen polysiloxane comprising a hydrogen atom bonded to a silicon atom, in an amount such that the number of hydrogen atoms bonded to silicon atoms in component (D) is 1 to 10 per total 1 alkenyl group bonded to a silicon atom in components (A) and (B); (E) an effective amount of a platinum group metal catalyst; and (F) 0.1 to 10 parts by mass of an organic silicon compound. The composition is applied in an amount of 5 to 150 g/m.sup.2.
Coated base fabric for an airbag, airbag, and method of producing coated base fabric for an airbag
A coated base fabric for an airbag has a fabric composed of polyamide fibers provided with a resin coating, wherein the polyamide fibers which compose the base fabric have a total fineness of not less than 100 dtex and not more than 250 dtex and a tenacity of not less than 8.1 cN/dtex and the coated base fabric has a basis weight of not more than 170 g/m.sup.2, packability of the base fabric in accordance with ASTM D6478-02 of not more than 1,400 cm.sup.3, a tear strength in a warp direction and a weft direction of not less than 200 N and an edgecomb resistance in the warp direction and the weft direction of not less than 200 N.
Surface modification of silicones
A process for modifying a silicone elastomeric-based surface of a textile article where the coefficient of friction (COF) of the silicone elastomeric-based surface is generally reduced by at least 5% is disclosed. The process comprises subjecting the silicone elastomeric-based surface of the textile article to vacuum ultraviolet (UV) radiation.
Highly stretchable adhesive silicone compositions and uses thereof as sealing/bonding agents
A curable silicone adhesive having improved elongation-at-break and adhesive properties to various substrates, in particular synthetic textiles used in the manufacture of air bags, to be used, for example, as a joint sealer. These silicone compositions provide excellent adhesive properties such as peel strength and cohesive failure when used to seal joints/seams between two pieces of textile fabric. Airbag fabrics using such novel addition curable adhesive silicone compositions are also provided.
AIRBAG FABRIC
An airbag fabric for an airbag comprises a mounting area (22) for mounting the airbag. The mounting area (22) includes a mounting hole (24), a load portion (26) which is adjacent to the mounting hole (24) in a load direction (B), and a transition portion (28) which is adjacent to the mounting hole (24) against the load direction (B). Furthermore, the load portion (26) and the transition portion (28) include different weaves. The fabric in the load portion (26) exhibits lower resistance to displacement than in the transition portion (28) so that a fiber bead forms of the fabric fibers of the load portion (26), which fiber bead is adjacent to the mounting hole (24) in the load direction (B), if bearing stress acts upon the mounting hole (24) in the load direction (B).
Method of making a flame resistant airbag suitable for use in aviation applications
A method of making a flame resistant airbag suitable for use in aviation applications is discussed. A flame resistant fabric for the use in the construction of aviation airbags is woven from a high tenacity continuous polyester fiber substrate. A polyurethane coating is applied to the woven fabric, which has been treated with a flame retardant, to impart high pressure permeability resistance to the flame resistant fabric. The resulting fabric complies with Federal Aviation Requirement 25.853 as well as exhibits sufficient high pressure permeability resistance which is measured as a pressure of not less than about 198 kPa after five seconds from an initial inflation and pressurization to about 200 kPa, such as may be encountered in and during an inflation of aviation airbag assemblies.
Coated airbag, method for making the same, and airbag module comprising the coated airbag
An airbag comprises a textile substrate and a coating on at least a portion of the surface of the textile substrate. The coating comprises a polyurethane polymer and a phosphorous compound. The phosphorous compound can be selected from the group consisting of esters of phosphoric acid, esters of phosphonic acid, esters of phosphinic acid, and mixtures thereof. An airbag module comprises the above-described airbag, a gas generator, and a cover at least partially enclosing the airbag and gas generator.