To provide: an addition curing type liquid silicone rubber composition for air bag, which has an excellent low combustion rate property and emits little mount of VOC at a high temperature; and an air bag.SOLUTION: Provided is an addition curing type liquid silicone rubber composition for air bag, comprising as essential components: (A) a linear organopolysiloxane having a degree of polymerization of 50-2,000, which contains 2 or more alkenyl groups bound to silicon atoms in a molecule; (B) an organohydrogenpolysiloxane which contains at least 2 hydrogen atoms (hydrosilyl groups) bound to silicon atoms in a molecule; (C) surface-treated silica fine powder having a BET method specific surface area of 50 m2/g or more, which does not contain a triorganosiloxy unit (M unit) on a surface of the surface-treated silica fine powder; (D) a catalyst for a hydrosilylation reaction; (E) and an organosilicon compound containing adhesiveness providing functional groups.SELECTED DRAWING: None

    【課題】低燃焼速度性に優れ、且つ高温時のVOC放出量の少ない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ことを目的とする。【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、重合度が50~2,000の直鎖状のオルガノポリシロキサン、(B)1分子中に少なくとも2個のケイ素原子に結合した水素原子(ヒドロシリル基)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以上である表面処理シリカ微粉末であって、前記表面処理シリカ微粉末の表面にトリオルガノシロキシ単位(M単位)を含まないもの、(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を必須成分とする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 CURING TYPE LIQUID SILICONE RUBBER COMPOSITION FOR AIR BAG, PRODUCTION METHOD THEREOF, AND AIR BAG


    Additional title:

    エアーバッグ用付加硬化型液状シリコーンゴム組成物、その製造方法及びエアーバッグ


    Contributors:

    Publication date :

    2023-07-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / D06M Behandeln von Fasern, Fäden, Garnen, Textilgut, Federn oder aus solchen Materialien hergestelltem Fasergut, soweit nicht anderweitig in Klasse D06 vorgesehen , TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C09D Überzugsmittel, z.B. Anstrichstoffe, Firnisse oder Lacke , COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS



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