Abstract: An addition curable liquid silicone rubber composition for airbag includes an organopolysiloxane which is liquid at 25° C. and contains two or more alkenyl groups bonded to silicon atoms within one molecule, an organohydrogenpolysiloxane containing two or more hydrogen atoms bonded to silicon atoms within one molecule, a silica fine powder having a BET specific surface area of 50 m2/g or more, a catalyst for hydrosilylation reaction, an organosilicon compound containing an adhesion-imparting functional group, an organopolysiloxane resin having a three-dimensional network structure, and iron(III) oxide monohydrate, ?-iron(II) oxide, or both of them having a pH of 5 to 9.

Abstract: 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 m2/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.

Abstract: Provided are an addition-curable liquid silicone rubber composition having exceptional adhesiveness and adhesive durability in a silicone rubber coating layer with respect to an airbag fabric, and an airbag.

Abstract: The purpose of the present invention is to provide an addition-curable silicone rubber composition which gives a cured product having a controlled oil-bleeding property and releasability from a mold, without increasing an amount of a bleeding oil to be added. Thus, the present invention provides an addition-curable silicone rubber composition comprising the following components (A) to (D): (A) 100 parts by mass of an organopolysiloxane having at least two alkenyl groups each bonded to a silicon atom, (B) 0.

Abstract: An addition-curable silicone rubber composition and an air bag are provided. The addition-curable silicone rubber composition is characterized by comprising: (A) 100 parts by mass of an alkenyl-group-containing organopolysiloxane; (B) an organohydrogenpolysiloxane, contained in such an amount that the number of moles of silicon-atom-bonded hydrogen atoms contained in (B) component is 5 or greater per mole of the alkenyl groups contained in (A) component; (C) an addition reaction catalyst, contained in an amount of 1-500 ppm, in terms of the mass of the catalyst metal element, of the total mass of (A) and (B) components; (D) 0.1-50 parts by mass of finely powdery silica; (E) 0.1-5.0 parts by mass of an adhesion improver [a mixture comprising (E-1) an organohydrogenpolysiloxane, (E-2) an alkoxysilyl-modified isocyanurate compound, and (E-3) an organosilicon compound]; and (F) 0.1-5.0 parts by mass of a condensation catalyst.

Abstract: The purpose of the present invention is to provide an addition-curable silicone rubber composition which gives a cured product having a controlled oil-bleeding property and releasability from a mold, without increasing an amount of a bleeding oil to be added. Thus, the present invention provides an addition-curable silicone rubber composition comprising the following components (A) to (D): (A) 100 parts by mass of an organopolysiloxane having at least two alkenyl groups each bonded to a silicon atom, (B) 0.

Abstract: Provided is an addition-curable silicone rubber composition for airbags. An addition-curable silicone rubber composition which contains: 100 parts by mass of (A) an organopolysiloxane that contains two or more alkenyl groups in each molecule; (B) a cyclic organohydrogenpolysiloxane represented by formula (1), wherein the polysiloxane content is 50 mol % or more relative to the total amount of the component (B) when m=2; (C) an organohydrogenpolysiloxane represented by formula (2), R2eHfSiO(4-e-f)/2??(2) which contains two or more silicon atom-bonded hydrogen atoms in each molecule, in such an amount that the number of silicon atom-bonded hydrogen atoms in the components (B) and (C) is 1 to 7 per one silicon atom-bonded alkenyl group in the component (A) and the number of silicon atom-bonded hydrogen atoms in the component (B) is 1-30% of the number of silicon atom-bonded hydrogen atoms in the components (B) and (C); 0.

Abstract: An object of the present invention is to provide an addition-curable silicone composition which provides silicone rubber which has the excellent flame retardancy and is excellent in storage stability so that thickening due to dehydrogenation does not occur over time. The present invention provides an addition-curable silicone composition comprising the following components (A) to (E): (A) 100 parts by mass of an organopolysiloxane having two or more alkenyl groups each bonded to a silicon atom and being liquid at 25 degrees C.

Abstract: An addition-curable silicone rubber composition and an air bag are provided. The addition-curable silicone rubber composition is characterized by comprising: (A) 100 parts by mass of an alkenyl-group-containing organopolysiloxane; (B) an organohydrogenpolysiloxane, contained in such an amount that the number of moles of silicon-atom-bonded hydrogen atoms contained in (B) component is 5 or greater per mole of the alkenyl groups contained in (A) component; (C) an addition reaction catalyst, contained in an amount of 1-500 ppm, in terms of the mass of the catalyst metal element, of the total mass of (A) and (B) components; (D) 0.1-50 parts by mass of finely powdery silica; (E) 0.1-5.0 parts by mass of an adhesion improver [a mixture comprising (E-1) an organohydrogenpolysiloxane, (E-2) an alkoxysilyl-modified isocyanurate compound, and (E-3) an organosilicon compound]; and (F) 0.1-5.0 parts by mass of a condensation catalyst.

Abstract: 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 m2/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.