PROBLEM TO BE SOLVED: To provide a fender rubber composition capable of forming a fender excellent in processability, having no reduction of strength or modulus and excellent in buffer performance.SOLUTION: There is provided a fender rubber composition containing at least a rubber component containing natural rubber, a plasticizer, a filler and a crosslinking component for crosslinking the rubber component and having a blending percentage of the filler in the total amount of 25 to 45 mass% with adjusting blending percentages of above mentioned each component so that an acetone extraction content calculated by a measurement method defined by Japanese Industrial Standards JIS K6229from a crosslinked sample of 10 mass% or less.SELECTED DRAWING: None
【課題】加工性に優れる上、強度やモジュラスの低下がなく緩衝性能に優れた防舷材を形成できる防舷材用ゴム組成物を提供する。【解決手段】天然ゴムを含むゴム分、可塑剤、充填剤、および前記ゴム分を架橋させるための架橋成分を少なくとも含み、総量中に占める前記充填剤の配合割合を25〜45質量%とし、なおかつ架橋させたサンプルから日本工業規格JIS K6229:1998に規定された測定方法によって求められるアセトン抽出分が10質量%以下となるように上記各成分の配合割合を調整した防舷材用ゴム組成物である。【選択図】なし
FENDER RUBBER COMPOSITION
防舷材用ゴム組成物
2016-05-30
Patent
Electronic Resource
Japanese
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
RUBBER COMPOSITION FOR FENDER AND FENDER USING THEREWITH
European Patent Office | 2022
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