Lubricating oil additive and lubricating oil composition containing same

    公开(公告)号:US12006485B2

    公开(公告)日:2024-06-11

    申请号:US17629997

    申请日:2020-07-14

    Abstract: The present invention provides a lubricating oil additive, including: a molybdenum compound (A) represented by the following general formula (1); and a sulfur-based composition (B) containing a sulfur-based compound (b-1) represented by the following general formula (2) and at least one kind of sulfur-based compound (b-2) represented by the following general formula (3) or (4), and a lubricating oil composition containing the additive. In the formula (1), R1 to R4 each represent alkyl groups having 6 to 18 carbon atoms, the groups being identical to or different from each other, and X1 to X4 each independently represent an oxygen atom or a sulfur atom. In the formula (2), R5 and R6 each represent alkyl groups having 3 to 24 carbon atoms, the groups being identical to or different from each other, and “a” and “b” each represent a number from 1 to 5. In the formulae (3) and (4), R7 to R10 each represent alkylene groups having 1 to 28 carbon atoms, the groups being identical to or different from each other, R11 and R12 each independently represent a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, and “c” and “d” each independently represent a number from 1 to 8, provided that at least one of R11 or R12 represents an alkyl group having 1 to 3 carbon atoms.

    ADDITIVE COMPOSITION, RESIN COMPOSITION, METHOD FOR PRODUCING RESIN COMPOSITION, AND MOLDED ARTICLE

    公开(公告)号:US20240043655A1

    公开(公告)日:2024-02-08

    申请号:US18018649

    申请日:2021-07-29

    CPC classification number: C08K3/346 C08K5/098 C08K5/527 C08K2201/014

    Abstract: According to an additive composition which contains: (A) an aromatic phosphate sodium salt represented by the following Formula (1), where R1 to R5 each independently represent a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; (B) a fatty acid sodium salt; and (C) talc, and in which a mass ratio (B)/(A) of the content of the component (B) with respect to the content of the component (A) is 0.1 to 3 and a mass ratio (C)/[(A)+(B)+(C)] of the content of the component (C) with respect to a total content of the components (A), (B), and (C) is 0.2 to 0.8, for example, an additive composition which has excellent powder flowability and can impart excellent mechanical properties and excellent color tone to a molded article can be provided.

    Additive composition, polyolefin resin composition containing same, method for producing polyolefin resin composition, and molded articles thereof

    公开(公告)号:US11795300B2

    公开(公告)日:2023-10-24

    申请号:US17263496

    申请日:2019-07-18

    CPC classification number: C08K5/1575 C08K5/527

    Abstract: Provided are: an additive composition which has an excellent extruder feed stability as a result of having an excellent powder flowability, and can impart excellent transparency and mechanical properties to molded articles; a polyolefin resin composition containing the additive composition; a method of producing a polyolefin resin composition; and a molded article of the polyolefin resin composition. The additive composition contains (A) 1-[8-propyl-2,6-bis(4-propylphenyl)tetrahydro[1,3]dioxino[5,4-d]-1,3-dioxin-4-yl]ethane-1,2-diol and (B) an aromatic phosphate metal salt represented by Formula (1) where R1 to R4 each independently represent an alkyl group having 1 to 6 carbon atoms; n represents a number of 1 or 2; when n is 1, M1 represents an alkali metal; and when n is 2, M1 represents hydroxyaluminum. In this additive composition, the mass ratio of (A) and (B), (A)/(B), is in a range of 10/90 to 90/10.

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