To provide an addition reaction curable liquid silicone rubber composition for air bags that is excellent in low combustion rate property and self-extinguish property as specified in FMVSS (Federal Motor Vehicle Safety Standard) NO. 302. and provide an air bag.SOLUTION: The addition reaction curable liquid silicone rubber composition for air bags includes: (A) organopolysiloxane that is liquid at 25°C having two or more alkenyl groups bonded to (a) silicon atom(s) in a molecule; (B) organohydrogenpolysiloxane having two or more hydrogen atoms bonded to (a) silicon atom(s) in a molecule; (C) a silica fine powder having a specific surface area by BET method of 50 m2/g or more; (D) a catalyst for hydrosilylation reaction; (E) an organosilicon compound having an adhesiveness-imparting functional group; (F) an organopolysiloxane resin having a three-dimensional network structure; and (G) iron oxide (III) mono-hydrate having a pH of 5-9 and/or α-iron oxide (III).SELECTED DRAWING: None

    【課題】FMVSS(米国連邦自動車安全基準)NO.302に規定される低燃焼速度性、自己消火性に優れるエアーバッグ用付加硬化型液状シリコーンゴム組成物、及びエアーバッグを提供する。【解決手段】(A)1分子中に2個以上のケイ素原子に結合したアルケニル基を含有する25℃で液状のオルガノポリシロキサン、(B)1分子中に2個以上のケイ素原子に結合した水素原子を含有するオルガノハイドロジェンポリシロキサン、(C)BET法比表面積が50m2/g以上であるシリカ微粉末、(D)ヒドロシリル化反応用触媒、(E)接着性付与官能基を含有する有機ケイ素化合物、(F)三次元網状構造のオルガノポリシロキサンレジン、(G)pHが5~9である酸化鉄(III)一水和物及び/またはα-酸化鉄(III)を含むものであることを特徴とするエアーバッグ用付加硬化型液状シリコーンゴム組成物。【選択図】なし


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    Title :

    ADDITION REACTION CURABLE LIQUID SILICONE RUBBER COMPOSITION FOR FLAME-RETARDANT AIR BAG


    Additional title:

    難燃性エアーバッグ用付加硬化型液状シリコーンゴム組成物


    Contributors:
    MAEKAWA JURI (author) / ASHIDA RYO (author)

    Publication date :

    2022-05-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



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