Coated fabric for air bag and method for manufacturing the same

The present invention relates to a coated fabric for an air bag obtained by applying an elastomer resin onto at least one side of a woven fabric made from synthetic fiber. The applied amount of the elastomer resin is 25 to 60 g/m 2 . The average resin thickness on warp and weft at head top of the woven fabric surface is 8 μm to 45 μm. The number of foams having diameter of 30 μm or larger is 100 or more/cm 2 on the surface of a resin layer.

Coated fabric for airbag, and process for producing coated fabric for airbag

The present invention is coated fabric for airbags which is obtained by applying a silicone resin to at least one surface of woven fabric constituted of synthetic fiber filaments, in an amount of 20 g/m 2 or less. The coated fabric is characterized in that in the uncoated base fabric, the warp crimp ratio is less than the weft crimp ratio, the warp crimp ratio is 4% or less, and the difference between the warp crimp ratio and the weft crimp ratio is 0.8-3.0%, and that the coated fabric has a air permeability, measured at a differential pressure of 100 kPa, of 0.02 L/cm 2 /min or less. Although the amount of the resin applied is 20 g/m 2 or less, extremely low air permeability is ensured.

Coated base fabric for air bags

The present invention provides a coated base fabric for an air bag which can ensure sufficient air permeability even when the coating amount of the resin is 20 g/m2 or less. A coated base fabric for an air bag wherein silicone resin is coated at least on one side of the woven fabric constituted from synthetic fiber filaments which is characterized in that the coating amount of the silicone resin is 20 g/m2 or less, film strength and film elongation of the resin are 3 MPa or more and 300% or more, respectively and air permeability of the coated base fabric under the pressure difference of 100 kPa is 0.02 L/cm2/min or less.

Coating fabric for airbags and method for manufacturing the same

The present invention provides a coating fabric for airbags where an elastomer is coated to at least one side of textile constituted from synthetic fiber filament, which is characterized in that the coating weight of the resin is as small as 10 to 20 g/m 2 and an average resin thickness of the head top in the textile surface is 4.0 μm to 12.0 μm in both directions of warp and weft and that the average value of burning speed measured according to FMVSS 302 is not more than 60 mm/min in both directions of warp and weft and the maximum value thereof is not more than 1.2-fold to the average value in both directions of warp and weft.

FABRIC FOR AIRBAG

The purpose of the present invention is to provide a base fabric for an airbag which has a low initial air permeability, an excellent flammability, and in addition a small amount of thread fraying when the fabric is cut with a knife or sewn, even with a small amount of coating, 1. A base fabric for an airbag comprising a coated fabric wherein one or more resin compositions selected from the group consisting of a polyurethane-based thermoplastic composition , an acrylic-based thermoplastic composition , a polyester-based thermoplastic composition , and a polyamide-based thermoplastic resin composition are applied to at least one side of a textile , the textile comprising a synthetic fiber textile constituted of threads of 200 to 500 dtex and having a cover factor of 1800 to 2500 ,{'sup': 2', '2, 'wherein a coating amount of the resin composition applied to the one side of the the textile is 0.1 to 10 g/min terms of a mass after drying, an air permeability under a differential pressure of 100 kPa is 0.05 L/cm/min or less, a flammability measured in accordance with FMVSS302 is self-extinguishing, and the number of frayed thread at the end part after 100 repetitions of a scrub test in accordance with IS05981 is 5 or less.'}2. The base fabric for an airbag according to claim 1 , wherein the resin composition comprises a polyamide-based thermoplastic resin composition.3. The base fabric for an airbag according to claim 2 , wherein the polyamide-based thermoplastic resin composition has a resin film strength of not less than 10 MPa and not more than 17 MPa claim 2 , and a break elongation of not less than 900% and not more than 1300% in a film product made of the polyamide-based thermoplastic resin composition.4. The base fabric for an airbag according to claim 2 , wherein the polyamide-based thermoplastic resin composition comprises a polyamide elastomer resin (A) claim 2 , an antioxidant (B) claim 2 , a reactive compound (C) and a crosslinking agent (D).5. The base ...

COATED FABRIC FOR AIRBAG

A coated fabric for an airbag having improved tensile strength of coated fabric without increasing the strength of a raw yarn is provided. The coated fabric for the airbag comprises a coated silicone resin on one surface of a textile made of synthetic fiber filaments, wherein the silicone resin is present at a joint between warp and weft of a non-coated surface of the textile. 1. A coated fabric for an airbag comprising a coated silicone resin on one surface of a textile made of synthetic fiber filaments , wherein the silicone resin is present at a joint between warp and weft of a non-coated surface of the textile.2. The coated fabric for the airbag according to claim 1 , wherein a tensile strength of the base fabric after coating is 5% or more higher than that of a base fabric before coating.3. The coated fabric for the airbag according to claim 1 , the silicon resin has viscosity before coating of 15 Pa·sec or less claim 1 , a film strength of the resin of 5 MPa or more claim 1 , a film elongation of the resin of 150% or less and hardness of 45 or more.4. The coated fabric according to claim 1 , wherein a coating amount of the silicone resin is 5 g/mor more and 35 g/mor less.5. The coated fabric according to claim 1 , wherein the coated fabric is produced by an applying method wherein the applying method of the silicon resin is a knife on air method in which a knife compressing amount is 1 mm to 6 mm.6. The coated fabric for the airbag according to claim 1 , wherein total fineness of the filaments constituting the textile is 200 dtex to 600 dtex.7. The coated fabric for the airbag according to claim 1 , wherein a cover factor of the textile is 1 claim 1 ,800 to 2 claim 1 ,500.8. A method for producing a coated fabric for an airbag comprisingapplying a silicone resin only on one surface of a textile made of synthetic fiber filaments,wherein the silicone resin has viscosity of 15 Pa·sec or less, a film strength of the resin of 5 MPa or more, a film elongation of the ...

COATED BASE FABRIC FOR AIR BAGS

The present invention provides a coated base fabric for an air bag which can ensure sufficient air permeability even when the coating amount of the resin is 20 g/mor less. A coated base fabric for an air bag wherein silicone resin is coated at least on one side of the woven fabric constituted from synthetic fiber filaments which is characterized in that the coating amount of the silicone resin is 20 g/mor less, film strength and film elongation of the resin are 3 MPa or more and 300% or more, respectively and air permeability of the coated base fabric under the pressure difference of 100 kPa is 0.02 L/cm/min or less. 1. A coated base fabric for an air bag wherein silicone resin is coated at least on one side of the woven fabric constituted from synthetic fiber filaments , characterized in that{'sup': 2', '2, 'the coating amount of the silicone resin is 20 g/mor less, film strength and film elongation of the resin are 3 MPa or more and 300% or more, respectively and air permeability of the coated base fabric under the pressure difference of 100 kPa is 0.02 L/cm/min or less.'}2. The coated base fabric for an air bag according to claim 1 , wherein the silicone resin is a solvent-free silicone of an addition polymerization type and contains 1 to 45 ppm of a platinum catalyst to the resin composition.3. The coated base fabric for an air bag according to claim 1 , wherein viscosity of the silicone resin before coating is 15 to 60 Pa·sec.4. The coated base fabric for an air bag according to claim 1 , wherein the method for coating the resin is a knife coating method and the tip radius of the knife used therefor is 0.7 mm or less.5. The coated base fabric for an air bag according to claim 1 , wherein the total fineness of the filaments constituting the woven fabric is 200 to 470 dtex.6. The coated base fabric for an air bag according to claim 1 , wherein the cover factor of the woven fabric is 1 claim 1 ,800 to 2 claim 1 ,500. The present invention relates to a coated base ...

COATED FABRIC FOR AIRBAG, AND PROCESS FOR PRODUCING COATED FABRIC FOR AIRBAG

The present invention is coated fabric for airbags which is obtained by applying a silicone resin to at least one surface of woven fabric constituted of synthetic fiber filaments, in an amount of 20 g/mor less. The coated fabric is characterized in that in the uncoated base fabric, the warp crimp ratio is less than the weft crimp ratio, the warp crimp ratio is 4% or less, and the difference between the warp crimp ratio and the weft crimp ratio is 0.8-3.0%, and that the coated fabric has a air permeability, measured at a differential pressure of 100 kPa, of 0.02 L/cm/min or less. Although the amount of the resin applied is 20 g/mor less, extremely low air permeability is ensured. 1. A coated fabric for airbags made by applying 20 g/mor less of a silicone resin to at least one surface of a textile constituted by synthetic fiber filaments , wherein the coated fabric has a warp crimp ratio smaller than a weft crimp , the warp crimp ratio of 4% or less , and a difference between the weft crimp ratio and the warp crimp ratio of 0.8% to 3.0% , and wherein an air permeability of the coated fabric under a differential pressure of 100 kPa is 0.02 L/cm/min or less.2. A coated fabric for airbags made by applying 20 g/mor less of a silicone resin to at least one surface of a textile constituted by synthetic fiber filaments , wherein a fabric before coating has a warp crimp ratio smaller than a weft crimp , the warp crimp ratio of 4% or less , and wherein an air permeability of the coated fabric under a differential pressure of 100 kPa is 0.02 L/cm/min or less.3. The coated fabric for airbags according to or , wherein a warp tension of the fabric at weaving is not less than 0.16 cN/dtex and not more than 0.40 cN/dtex.4. The coated fabric for airbags according to or , wherein a whole fineness of the filaments constituting the textile is 200 dtex to 470 dtex.5. The coated fabric for airbags according to or , wherein a cover factor of the textile is 1 ,800 to 2 ,500.6. A process for ...

Coated base fabric for airbag and method for manufacturing same

Provided is a coated fabric for airbags that exhibits a small variation in air permeability of the fabric in the width direction, and a method for producing a coated fabric for airbags capable of reducing the variation in air permeability. The coated fabric for airbags includes a woven fabric composed of synthetic fiber filaments and has an elastomer resin applied to one surface thereof, the coated fabric having an air permeability in the width direction of the coated fabric such that the maximum value of the air permeability is 1.5 times the average value or less.

COATED BASE FABRIC FOR AIRBAG AND METHOD FOR MANUFACTURING SAME

The present invention relates to a coated fabric for airbags for use in automobiles, and provides a coated fabric that has eliminated or reduced coating agent dots, which are not solved in traditional techniques, and that has a smaller difference in physical properties in tear strength in the width direction of the fabric. The coated fabric for airbags that exhibit excellent fabric properties and appearance such that there is little variation in physical properties in the width direction of the fabric, and such that there are fewer coating agent dots can be provided by a production method characterized by the use of a knife-on-air technique as a resin coating method, the use of a knife whose front and rear part are differently shaped, and the running angle of the fabric when the knife is pressed on the fabric being 3 to 15′. 1. A coated fabric for airbags ,the coated fabric comprising a woven fabric composed of synthetic fiber filaments and having an elastomer resin applied to one surface of the woven fabric, whereinthe coefficient of variation (CV %) of tear strength in the width direction is 5% or less in both the warp and weft directions, andthe number of coating agent dots is 2.0/100 m or less.2. The coated fabric for airbags according to claim 1 , wherein the amount of the applied elastomer resin is 15 to 50 g/m.3. The coated fabric for airbags according to claim 1 , wherein the total fineness of the filaments constituting the woven fabric is 200 to 1000 dtex.4. The coated fabric for airbags according to claim 1 , wherein the cover factor of the woven fabric is 1 claim 1 ,700 to 2 claim 1 ,500.5. The coated fabric for airbags according to claim 1 , wherein the elastomer resin is a solvent-free addition polymerization silicone.6. The coated fabric for airbags according to claim 1 , wherein the elastomer resin has a viscosity of 5000 to 40000 mPa·s.7. A method for producing the coated fabric for airbags of claim 1 ,the method comprising applying a resin by a ...

Coated Fabric for Airbag

The purpose of the present invention pertains to a coated fabric used for an automotive airbag, and more particularly, a coated fabric for an airbag most suitable for a rollover curtain airbag which is produced applying a sealing agent to a coated fabric and sewing the resulting fabric and which can keep the adhesion of the sealing agent to the coat resin even after long-term and high-temperature aging. The present coated fabric for an airbag is obtained by applying an addition-polymerizable solvent-free silicone resin onto at least one surface of a synthetic fiber textile, wherein a coating amount of the silicone resin is 15 to 45 g/m; and a weft strain/warp strain ratio as observed in stretching the coated fabric is 0.30 to 0.65. 1. A coated fabric for an airbag , comprising a synthetic textile fiber and an addition-polymerized silicone resin on at least one surface of the synthetic fiber textile ,{'sup': '2', 'wherein the fabric has a coating amount of the silicone resin of 15 to 45 g/m, an average resin thickness of warp and weft at a vertex portion on the surface of the coated fabric of 4 μm or more and 25 μm or less, and an average ratio of strain of the coated fabric in weft direction to strain of the coated fabric in warp direction of 0.30 to 0.65 as observed in stretching the coated fabric in the warp direction.'}2. The coated fabric for an airbag according to claim 1 , wherein an average resin thickness of warp and weft at a vertex portion on the surface of the coated fabric is 6 μm or more.3. The coated fabric for an airbag according to claim 1 , wherein a difference in the bending resistance between in warp direction and in weft direction of the coated fabric is 3 to 20 mm.4. The coated fabric for an airbag according to claim 1 , wherein a total fineness of a yarn constituting the textile is 200 to 550 dtex.5. The coated fabric for an airbag according to claim 1 , wherein a cover factor of the textile is 1800 to 2500.6. The coated fabric for an airbag ...

Coated fabric for airbag

The purpose of the present invention pertains to a coated fabric used for an automotive airbag, and more particularly, a coated fabric for an airbag most suitable for a rollover curtain airbag which is produced applying a sealing agent to a coated fabric and sewing the resulting fabric and which can keep the adhesion of the sealing agent to the coat resin even after long-term and high-temperature aging. The present coated fabric for an airbag is obtained by applying an addition-polymerizable solvent-free silicone resin onto at least one surface of a synthetic fiber textile, wherein a coating amount of the silicone resin is 15 to 45 g/m 2 ; and a weft strain/warp strain ratio as observed in stretching the coated fabric is 0.30 to 0.65.

Coated fabric for air bag and method for manufacturing the same

The present invention provides a coated fabric for an air bag obtained by applying an elastomer resin onto at least one side of a woven fabric made from synthetic fiber, characterized in that the applied amount of the elastomer resin is 25 to 60 g/m 2 , that an average resin thickness on warp and weft at head top of the woven fabric surface is 8 μm to 45 μm, and that number of foams having diameter of 30 μm or larger is 100 or more/cm 2 on the surface of a resin layer. The coated fabric for an air bag has a high heat resistance to such an extent that it can be used well for a reinforcing fabric for an air bag, has a heat resistance in such a level that it can be used for an inflator attachment port having high thermal load even in an applied amount of 60 g/m 2 or less, and prevents, at the same time, a blocking property caused by contact between the coated surfaces.

Coating fabric for airbags and method for manufacturing the same

The present invention provides a coating fabric for airbags where an elastomer is coated to at least one side of textile constituted from synthetic fiber filament, which is characterized in that the coating weight of the resin is as small as 10 to 20 g/m 2 and an average resin thickness of the head top in the textile surface is 4.0 μm to 12.0 μm in both directions of warp and weft and that the average value of burning speed measured according to FMVSS 302 is not more than 60 mm/min in both directions of warp and weft and the maximum value thereof is not more than 1.2-fold to the average value in both directions of warp and weft.

Fabric for airbag, coated fabric for airbag, and airbag using same

Solution: An airbag fabric that is a fabric comprising a synthetic fiber, the fiber that constitutes the fabric having a total fineness of 200 to 400 dtex, an average edgecomb resistance retention in the warp and weft directions after heating at 210° C. for 30 seconds of 60% or more, and a residual shrinkage of 1.5% or less in both the warp and weft directions.

Coated base fabric for airbag and method for manufacturing same

The present invention relates to a coated fabric for airbags for use in automobiles, and provides a coated fabric that has eliminated or reduced coating agent dots, which are not solved in traditional techniques, and that has a smaller difference in physical properties in tear strength in the width direction of the fabric. The coated fabric for airbags that exhibit excellent fabric properties and appearance such that there is little variation in physical properties in the width direction of the fabric, and such that there are fewer coating agent dots can be provided by a production method characterized by the use of a knife-on-air technique as a resin coating method, the use of a knife whose front and rear part are differently shaped, and the running angle of the fabric when the knife is pressed on the fabric being 3 to 15°.

Coated base fabric for airbag and method for manufacturing same

The present invention relates to a coated fabric for airbags for use in automobiles, and provides a coated fabric that has eliminated or reduced coating agent dots, which are not solved in traditional techniques, and that has a smaller difference in physical properties in tear strength in the width direction of the fabric. The coated fabric for airbags that exhibit excellent fabric properties and appearance such that there is little variation in physical properties in the width direction of the fabric, and such that there are fewer coating agent dots can be provided by a production method characterized by the use of a knife-on-air technique as a resin coating method, the use of a knife whose front and rear part are differently shaped, and the running angle of the fabric when the knife is pressed on the fabric being 3 to 15′.

Fabric for airbag, coated fabric for airbag, and airbag using same.

Problema: Proporcionar una tela de bolsa de aire y una tela revestida para bolsas de aire que son de peso ligero y compactas mientras mantienen la resistencia a la tracción requerida para bolsas de aire, y que puede mitigar el daño a las costuras de una bolsa de aire cuando la bolsa de aire se despliega; y que permiten un despliegue estable de la bolsa de aire; solución: una tela de bolsa de aire que es una tela que comprende una fibra sintética, la fibra que constituye la tela tiene una finura total de 200 a 400 dtex, una retención de la resistencia al deshilado promedio en las direcciones de urdimbre y trama después de calentamiento a 210ºC por 30 segundos de 60% o más, y un encogimiento residual de 1.5% o menor en ambas direcciones de urdimbre y trama.

Coated fabric for airbag

Coated fabric for airbag, and process for producing coated fabric for airbag

Coat foundation cloth for air bags

COATED FABRIC FOR AN AIR BAG OBTAINED BY APPLYING AN ELASTOMERAL RESIN ON AT LEAST ONE SIDE OF A CLOTH FABRIC MADE FROM SYNTHETIC FIBER AND METHOD FOR MANUFACTURING A COATED FABRIC FOR AN AIR BAG

tecido revestido para um air bag obtido mediante aplicação de uma resina de elastômero em pelo menos um lado de um pano tecido feito a partir de fibra sintética, e método para fabricação de um tecido revestido para um air bag. a presente invenção proporciona um tecido revestido para um air bag obtido mediante aplicação de uma resina de elastômero em pelo menos um lado de um pano tecido feito de fibra sintética, caracterizada em que a quantidade aplicada da resina de elastômero é de 25 a 60 g/m2, em que a espessura média de resina na urdidura e trama no topo superior da superfície de pano tecido é de 8 (micrômetro)ma 45 (micrômetro)m, e que o número de espumas tendo um diâmetro de 30 (micrômetro)m ou maior é de 100 ou mais/cm2 na superfície de uma camada de resina. o tecido revestido para um air bag tem uma resistência elevada ao calor em tal extensão queele pode ser bem utilizado para um tecido de reforço para um air bag, tem uma resistência ao calor em tal nível que pode ser usado para uma abertura de fixação de dispositivo de enchimento de ar tendo elevada carga térmica mesmo em uma quantidade aplicada de 60 g/m2 ou menos, e impede, ao mesmo tempo, uma propriedade de bloqueio causada pelo contato entre as superfícies revestidas. coated fabric for an air bag obtained by applying an elastomer resin to at least one side of a woven cloth made from synthetic fiber, and method of making a coated fabric for an air bag. The present invention provides a coated fabric for an air bag obtained by applying an elastomer resin on at least one side of a woven cloth made of synthetic fiber, characterized in that the applied amount of the elastomer resin is from 25 to 60 g/ m2, wherein the average thickness of resin in the warp and weft at the top top of the woven cloth surface is 8 (micrometer)m to 45 (micrometer)m, and that the number of foams having a diameter of 30 (micrometer)m or greater is 100 or more/cm2 on the surface of a resin layer. the coated fabric for an air bag has ...

Tela revestida para bolsa de aire y metodo para su fabricacion.

La presente invención proporciona una tela revestida para una bolsa de aire obtenida al aplicar una resina elastomérica sobre al menos un lado de una tela tejida hecha de fibra sintética, caracterizada en que la cantidad aplicada de la resina elastomética es de 25 a 60 g/m2, que el espesor promedio de la resina sobre la urdimbre y la trama en la parte superior de la superficie de la tela tejida es de 8 µm a 45 µm, y que el número de espumas que tienen un diámetro de 30 µm o mayor es de 100 o más/cm2 sobre la superficie de una capa de resina. La tela revestida para una bolsa de aire tiene una alta resistencia térmica tal como un grado que puede utilizarse bien para una tela de refuerzo para una bolsa de aire, tiene una resistencia térmica a tal nivel que puede utilizarse para un puerto de acoplamiento de un inflador teniendo alta carga térmica aún en una cantidad aplicada de 60 g/m2 o menor, y evita, al mismo tiempo, la propiedad de bloqueo causada por el contacto entre las superficies revestidas.

Coated fabric for airbag

Tela recubierta para airbag

Una tela recubierta para un airbag obtenida aplicando una resina de silicona sin disolvente polimerizable por adición sobre al menos una superficie de un textil de fibra sintética, en donde la cantidad de recubrimiento de la resina de silicona es de 15 a 45 g/m2; y el ratio tensión de la trama/tensión de la urdimbre según se observa al estirar la tela recubierta es de 0,30 a 0,65, medido de acuerdo con el método especificado en la descripción, y en donde la diferencia en la resistencia al doblado entre en la dirección de la urdimbre y en la dirección de la trama de la tela recubierta es de 3 a 20 mm.

Coated base fabric for air bag and method for producing same