公开(公告)号：US20240158712A1

公开(公告)日：2024-05-16

申请号：US18287451

申请日：2022-03-30

申请人： Mitsubishi Gas Chemical Company, Inc.

发明人： Hiroyuki NONAKA ,  Michio YAGINUMA ,  Ryota YOKOSUKA

IPC分类号： C10M107/44 ,  B23B35/00 ,  B23P17/04 ,  C10N40/20 ,  C10N40/22

CPC分类号： C10M107/44 ,  B23B35/00 ,  B23P17/04 ,  B23B2270/486 ,  C10N2040/22 ,  C10N2040/244

摘要： A material for assisting metal machining process, having a polymer compound, wherein a content of the polymer compound is 50% by mass or more based on the total amount of the material for assisting metal machining process, a melting point is 40° C. or more, and a temperature at 5% weight loss is 275° C. or more.

公开(公告)号：US11760955B2

公开(公告)日：2023-09-19

申请号：US17431897

申请日：2020-03-25

申请人： Idemitsu Kosan Co., Ltd.

发明人： Tomohiko Kitamura

IPC分类号： C10M173/00 ,  C10M101/02 ,  C10M101/04 ,  C10M129/40 ,  C10M133/02 ,  C10M145/24 ,  C10M161/00 ,  C10N40/20 ,  C10N30/00 ,  C10N20/02 ,  C10N30/06

CPC分类号： C10M173/00 ,  C10M101/02 ,  C10M101/04 ,  C10M129/40 ,  C10M133/02 ,  C10M145/24 ,  C10M161/00 ,  C10M2201/02 ,  C10M2201/0433 ,  C10M2207/126 ,  C10M2207/18 ,  C10M2207/22 ,  C10M2209/107 ,  C10M2215/02 ,  C10M2215/04 ,  C10M2215/042 ,  C10M2219/024 ,  C10N2020/02 ,  C10N2030/06 ,  C10N2030/24 ,  C10N2030/52 ,  C10N2040/244 ,  C10N2040/246 ,  C10N2040/247

摘要： The present invention provides a water-soluble metalworking oil composition, including: 5.0 to 20.0 mass % of a sulfur compound (A) that is one or more kinds selected from the group consisting of a sulfurized fat and oil and a sulfurized ester and has a kinematic viscosity of 10 to 800 mm2/s at 40° C.; 0.5 to 20.0 mass % of the nonionic surfactant (B) having an HLB of 6 to 18; 7.0 to 30.0 mass % of an unsaturated fatty acid polymer (C); and an amine compound (D) selected from the group consisting of a tertiary amine and a secondary amine.