Lubricant for chain conveyor belts and its use
    3.
    发明授权
    Lubricant for chain conveyor belts and its use 失效
    链条输送带用润滑剂及其用途

    公开(公告)号:US06372698B1

    公开(公告)日:2002-04-16

    申请号:US08295754

    申请日:1994-09-01

    Abstract: Chain conveyor lubricants, especially for the food industry, which form clear solutions in water and which contain in combination a) at least one compound corresponding to formula (I):  in which R1 is a saturated or mono- or polyunsaturated, linear or branched alkyl group containing 6 to 22 carbon atoms, which may optionally be substituted by an —OH, —NH2, —NH—, —CO—, halogen or a carboxyl group, R2 is a carboxyl group containing 2 to 7 carbon atoms, M is hydrogen, alkali metal, ammonium, an alkyl group containing 1 to 4 carbon atoms or a benzyl group, and n is an integer of 1 to 6; b) at least one organic carboxylic acid selected from monobasic or polybasic, saturated or mono- or polyunsaturated carboxylic acids containing 2 to 22 carbon atoms; and, optionally, c) at least one of water, additives, and auxiliaries.

    Abstract translation: 链式输送机润滑剂,特别是用于食品工业,其在水中形成透明溶液,并且其组合包含)至少一种对应于式(I)的化合物:其中R 1是饱和或单或多不饱和的直链或支链烷基 6至22个碳原子,其可以任选地被-OH,-NH 2,-NH-,-CO-,卤素或羧基取代,R 2是含有2至7个碳原子的羧基,M是氢,碱 金属,铵,含有1至4个碳原子的烷基或苄基,n为1至6的整数; b)至少一种选自一元或多元,饱和或单或多不饱和羧酸的有机羧酸,其含有 2至22个碳原子; 和任选地,c)水,添加剂和助剂中的至少一种。

    LUBRICATING OIL COMPOSITION FOR METAL WORKING
    6.
    发明申请
    LUBRICATING OIL COMPOSITION FOR METAL WORKING 审中-公开
    润滑油组合物用于金属加工

    公开(公告)号:US20150013410A1

    公开(公告)日:2015-01-15

    申请号:US14378005

    申请日:2013-02-27

    Abstract: A lubricating oil composition for metal working, including a base oil composed of one or more selected from mineral oils and synthetic oils and having a kinematic viscosity at 40° C. of 50 to 300 mm2/s, and 0.01 to 10% by mass, based on the total amount of the composition, of a glycerin derivative (A) represented by general formula (I) [wherein R1 represents an alkyl group, alkenyl group or arylalkyl group, R2 and R3 each independently represent a hydrogen atom or a methyl group, A1O and A2O each independently represent an oxyalkylene group, n is 0, 1 or 2, p and q each represent the average number of added moles, and p+q is a value of 0 to 5] is used to provide a lubricating oil composition for metal working which can improve metal workability and suppress the generation of metal abrasion powder and surface damage when used in working of a metal or an alloy thereof, in particular, in deep drawing of a non-ferrous metal such as aluminum or an aluminum alloy and therefore enables the production of a product with high surface quality.

    Abstract translation: 一种金属加工用润滑油组合物,其特征在于,包括由选自矿物油和合成油中的一种或多种,​​40℃下的运动粘度为50〜300mm 2 / s,0.01〜10质量% 基于组合物的总量,由通式(I)表示的甘油衍生物(A)[其中R 1表示烷基,烯基或芳烷基,R 2和R 3各自独立地表示氢原子或甲基 ,AlO和A2O各自独立地表示氧化烯基,n为0,1或2,p和q各自表示平均加成摩尔数,p + q为0〜5的值]用于提供润滑油 用于金属加工的组合物,当用于金属或其合金的加工时,特别是在有色金属如铝或铝的深拉深时,可以提高金属加工性,抑制金属磨损粉末的产生和表面损伤 合金,因此使p 具有高表面质量的产品的生产。

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