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US 10,308,890 B2Granted
Thermosetting resin composition, sliding member and method for producing sliding member
AssigneeMINEBEA MITSUMI Inc.
InventorsTadahiko Karaki, Aya Kakegawa, Koichiro Sagiyama
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Abstract
There is provided a thermosetting resin composition including: an epoxy compound having an isocyanuric acid ring represented by the following formula (1); a solid lubricant; and a dicyanate compound, or the dicyanate compound and a bismaleimide compound.
Claims18
A sliding member comprising:
- a sliding surface;
- and
- a self-lubricating liner formed on the sliding surface by a thermosetting resin composition and formed on the sliding surface,
- wherein the thermosetting resin composition comprises:
- an epoxy compound having an isocyanuric acid ring represented by the following formula (1):
- in the formula (1), at least one of X, Y or Z is a group containing an epoxy ring, and when one or two of X, Y or Z contains no epoxy ring, the one or two of X, Y or Z containing no epoxy ring is an atom of H, a group composed only of C and H, or a group composed only of C, H and O;
- a solid lubricant;
- and
- a dicyanate compound, or the dicyanate compound and a bismaleimide compound;
- wherein the solid lubricant is contained in an amount of 10% by weight to 70% by weight in the thermosetting resin composition;
- a total content amount (L+M) of a content amount (L) of the epoxy compound having the isocyanuric acid ring and a content amount (M) of the dicyanate compound, or a total content amount (L+M+N) of the content amount (L) of the epoxy compound having the isocyanuric acid ring, the content amount (M) of the dicyanate compound, and a content amount (N) of the bismaleimide compound is in a range of 20% by weight to 90% by weight;
- and
- a weight ratio (M/L) of the content amount (M) of the dicyanate compound to the content amount (L) of the epoxy compound having the isocyanuric acid ring, or a weight ratio ((M+N)/L) of a total of the content amount (M) of the dicyanate compound and the content amount (N) of the bismaleimide compound to the content amount (L) of the epoxy compound having the isocyanuric acid ring is in a range of 0.65 to 4.00.
10 more elements
Dependencies are inferred from the claim text.