GASKET RAW MATERIAL
PROBLEM TO BE SOLVED: To prevent cracks and breaks of a gasket using a joint sheet as a raw material, caused by fretting. SOLUTION: This gasket raw material consisting of the joint sheet obtained by compression-laminating and also vulcanizing, while mixing/kneading, the raw material obtained by mixi...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To prevent cracks and breaks of a gasket using a joint sheet as a raw material, caused by fretting. SOLUTION: This gasket raw material consisting of the joint sheet obtained by compression-laminating and also vulcanizing, while mixing/kneading, the raw material obtained by mixing a rubber, reinforcing fiber and filler is characterized by using the reinforcing fiber as a fibril state material consisting of one of or both of an organic fiber and a non-asbstos-based inorganic fiber, and at least a part of the filler consisting of ≥10 wt. % and ≤45 wt. % acicular inorganic filler. COPYRIGHT: (C)2004,JPO |
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