To provide a coated film compatible rubber composition capable of exhibiting excellent performance as a molding material of a rubber product required coated film adhesiveness together with rubber physical property such as tensile strength and breaking elongation, or durability, and an outer hood for railway vehicle using the coated film compatible rubber composition.SOLUTION: There is provided a coated film compatible rubber composition containing a following (A) component as a main component, and following (B) and (C) components. There is provided an outer hood for railway vehicle consisting of a crosslinked body of the coated film compatible rubber composition. (A) an ethylene-propylene-diene rubber (EPDM). (B) a non-hydrogenated type liquid butadiene rubber having a functional group reactive with at least one of an isocyanate group and a hydroxyl group. (C) an organic peroxide crosslinking agent.SELECTED DRAWING: None
【課題】引張強度、破断伸び等のゴム物性や耐久性とともに塗膜密着性が要求されるゴム製品の形成材料として、優れた性能を発揮することができる、塗膜親和性ゴム組成物、およびその塗膜親和性ゴム組成物を用いてなる鉄道車両用外幌を提供する。【解決手段】下記の(A)成分を主成分とし、下記の(B)および(C)成分を含有する塗膜親和性ゴム組成物とする。そして、上記塗膜親和性ゴム組成物の架橋体からなる鉄道車両用外幌とする。(A)エチレン−プロピレン−ジエンゴム(EPDM)。(B)イソシアネート基および水酸基の少なくとも一方と反応可能な官能基を有する非水添型液状ブタジエンゴム。(C)有機過酸化物架橋剤。【選択図】なし
COATED FILM COMPATIBLE RUBBER COMPOSITION AND OUTER HOOD FOR RAILWAY VEHICLE
塗膜親和性ゴム組成物および鉄道車両用外幌
2019-03-22
Patent
Elektronische Ressource
Japanisch
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / C08J Verarbeitung , WORKING-UP / 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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