| 摘要 |
PROBLEM TO BE SOLVED: To provide a sponge rubber product for an automobile that does not generate an abnormal gummy sound in opening a door, etc. when used as a sealant for the automobile and to prevent the adhesion of the product with others when a plurality of the sponge rubber products are accumulated on one another when used as sheet products such as sound insulating sheets. SOLUTION: This sponge rubber product for the automobile is used as a sealant for the automobile and the sound insulating sheet and has a foaming sponge part F on a part or over the whole of the product, and a fatty acid amide system lubricant, a fatty acid silicon system lubricant, a fatty acid ester system lubricant or a resin system lubricant is added to a rubber material forming the foaming sponge part F. It is desirable to add a 0.01 to 5 weight part and favorably a 0.01 to 3 weight part of the fatty acid amide system lubricant out of the lubricants. COPYRIGHT: (C)2007,JPO&INPIT
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