POLYETHER ESTER CARBONATES
    92.
    发明申请
    POLYETHER ESTER CARBONATES 审中-公开
    聚醚酯

    公开(公告)号:WO01004176A1

    公开(公告)日:2001-01-18

    申请号:PCT/EP2000/006160

    申请日:2000-07-01

    Abstract: The invention relates to polyether ester carbonates of the general formula (I), wherein R , R are independently linear or branched, saturated or unsaturated alkyl groups with 6 to 21 C atoms, R , R are independently alkyl groups with 2 to 4 C atoms, R is a saturated or unsaturated, linear or branched, bivalent carbohydrate group with 1 to 22 C atoms, k is 0 or 1 to 50, l is 1 to 300, n is 2 to 50 and m is 2 to 50. The invention also relates to the use of the inventive carbonates as lubricants in spinning preparations for synthetic fibers. They are prepared by reacting alkoxylated fatty acids with diols and dialkyl carbonates.

    Abstract translation: 中描述的通式(I)的聚醚酯其中:R <1>,R <5>独立地表示碳原子数为6〜21彼此的直链或支链的,饱和或不饱和烷基基团的,R <2>,R <4> :独立地voneinader具有2至4个碳原子,R <3>的烷基:饱和或不饱和,直链或支链的,二价烃基,其具有1至22个碳原子,k为0或1〜50,L:1〜300,N :2〜50,M:2-50和它们作为润滑油在旋转结束使用合成纤维。 它们是由烷氧基化的脂肪酸与二醇和二烷基反应而制备。

    OIL IN WATER EMULSION COMPRISING AT LEAST ONE LUBRICATING ADDITIVE
    95.
    发明申请
    OIL IN WATER EMULSION COMPRISING AT LEAST ONE LUBRICATING ADDITIVE 审中-公开
    油中含有至少一种润滑添加剂的水乳液

    公开(公告)号:WO00044861A1

    公开(公告)日:2000-08-03

    申请号:PCT/FR2000/000187

    申请日:2000-01-28

    Abstract: An emulsion used to lubricate the surface of a steel sheet, comprising an additive corresponding to one of the following formulae: (R1,2-O-)1,2-PSS-(CH2)n-COO-(CH2)m-CH3, (R1,2-O-)1,2-PSS-CH2- phi -O-H, (R1,2-O-)1,2-PSS-CH2- phi -O-(CH2)n,-COO-(CH2)m,-CH3, where PSS designates a dithiophosphate function. The naked sheets of steel that are treated with said emulsion have very good tribological properties even when the density of the emulsion thus applied is less than or equal to 1g/m when dry. The invention enables dry-looking oiled sheets to be obtained, whereby no re-oiling is required before forming even by die stamping.

    Abstract translation: 用于润滑钢板表面的乳液,其包含对应于下式之一的添加剂:(R1,2-O-)1,2-PSS-(CH2)n-COO-(CH2)m-CH3 ,(R1,2-O-)1,2-PSS-CH2-phi -OH,(R1,2-O-)1,2-PSS-CH2-(O-(CH2)n,-COO-( CH2)m,-CH3,其中PSS表示二硫代磷酸酯官能团。 即使当干燥时所用乳液的密度小于或等于1g / m 2,用所述乳液处理的裸露的钢板也具有非常好的摩擦学性能。 本发明能够获得干燥的油性片材,即使通过冲压成型,也不需要再成型。

    METHOD FOR FORMING A LUBRICATIVE FILM FOR COLD WORKING
    97.
    发明申请
    METHOD FOR FORMING A LUBRICATIVE FILM FOR COLD WORKING 审中-公开
    形成用于冷工作的润滑膜的方法

    公开(公告)号:WO00015879A1

    公开(公告)日:2000-03-23

    申请号:PCT/US1999/021117

    申请日:1999-09-13

    CPC classification number: C25D11/36

    Abstract: A phosphate conversion coating of 6 to 20 g/m is formed on a metal substrate, using an electrolytic solution containing zinc ions, phosphate ions, and an auxiliary acid, preferably nitric acid, and passing an electric current, with the substrate serving as the cathode, for a few seconds through the substrate, the electrolyte solution, and a counterelectrode. This provides a method for forming a lubricative film suitable for cold working without generating any sludge and at a high level of productivity. Lubrication performance may be checked by means of a backward punching test. The dies (2) are set to bind the circumference of the cylindrical test specimen (1) and the specimen is then subjected to a downward stroke from a punch (3).

    Abstract translation: 在金属基材上使用含有锌离子,磷酸根离子和辅助酸(优选硝酸)的电解液与基板形成电流,形成6〜20g / m 2的磷酸盐转化膜 用作阴极,通过基底,电解质溶液和反电极几秒钟。 这提供了一种用于形成适于冷加工而不产生任何污泥并以高生产率的润滑膜的方法。 可以通过后冲孔试验来检查润滑性能。 模具(2)被设置成与圆柱形试样(1)的圆周相结合,然后将样品从冲头(3)进行向下冲程。

    WATER-SOLUBLE CUTTING FLUID
    98.
    发明申请
    WATER-SOLUBLE CUTTING FLUID 审中-公开
    水溶性切割液

    公开(公告)号:WO99066014A1

    公开(公告)日:1999-12-23

    申请号:PCT/JP1998/002743

    申请日:1998-06-18

    Abstract: A water-soluble cutting fluid which possesses excellent cooling capability and lubricity and does not adversely affect the environment. An aqueous solution comprising hydrogencarbonate ions, bromide ions, carbonate ions, and optionally fluoride ions and having a pH value regulated to 7.0 to 11.5 as such is used as the cutting fluid, or alternatively may be mixed with additives, such as a rust preventive, to prepare a water-soluble cutting fluid which may be used as an alternative to conventional cutting oils.

    Abstract translation: 一种水溶性切削液,具有优异的冷却能力和润滑性,不会对环境产生不利影响。 使用包含碳酸氢根离子,溴离子,碳酸根离子和任选的氟离子并将pH值调节至7.0至11.5的水溶液作为切削液,或者可以与添加剂混合,例如防锈剂, 以制备可用作常规切削油的替代物的水溶性切削液。

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