Lubricant for chain conveyor belts and its use
    89.
    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。

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