Chain lubricant for conveyor and transport systems
AssigneeBactria Industriehygiene-Service GmbH & Co. KG
InventorsMichael Sperling, Guenter Stroh, Heinrich Hix, Juergen Gutknecht
Life of this patent
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Abstract
The invention relates to a chain lubricant for conveyor and transport systems which is comprised of water, surfactants, disinfecting agents as well as conventional auxiliary agents and additives. According to the invention, an anionic surfactant is used as the surfactant and chlorine dioxide is used as the disinfecting agent.
Claims7
Chain lubricant for conveyor and transport systems comprising water, a tenside selected from the group consisting of
- a) a tenside comprising a monoalkyl-polyalkyleneglycol ether carboxylic acid of the following formula (I)
- R1—(OC2H4)m—(OC3H6)n—O—(CH2)p—CHR2—C(O)OR3 (I)
- wherein R1 signifies a saturated linear or branched C1-C22-alkyl radical, a mono- or polyunsaturated linear or branched alkenyl or alkynyl radical with 2 to 22 carbon atoms or an aryl radical optionally substituted one or more times by C1-C22-alkyl or alkenyl or alkynyl groups,
- m is a number in the range of 0 to 30,
- n is a number in the range of 0 to 30,
- p is a number in the range of 1 to 4,
- R2 is a hydroxyl group or a hydrogen and
- R3 is hydrogen, a methyl group or an alkali metal;
- b) a tenside comprising an alkyl-benzenesulphonic acid or one of its salts of the following general formula (II)
- R4—C6H6—SO3M (II)
- wherein R4 is a saturated linear or branched C1-C22-alkyl radical or a mono- or poly-unsaturated linear or branched alkenyl or alkynyl radical with 2 to 22 carbon atoms and M is hydrogen or an alkali metal;
- c) a tenside comprising a monoalkyl-polyalkyleneglycol phosphoric acid mono or diester of the general formula (III)
- (R5—(OC2H4)q—(OC3H6)r—O)s—PO2R6H (III)
- wherein R5 signifies a saturated linear or branched C1-C22-alkyl radical, a mono- or polyunsaturated linear or branched alkenyl or alkynyl radical with 2 to 22 carbon atoms or an aryl radical optionally substituted one or more times by C1-C22-alkyl or alkenyl or alkynyl groups,
- q is a number in the range of 0 to 30,
- r is a number in the range of 0 to 30,
- s is 1 or 2,
- R6 is hydroxyl if s is 1 and, if s is 2, R6 is not present;
- and
- d) mixtures thereof;
- and disinfection agents, as well as adjuvant and additive materials, wherein said disinfection agent comprises chlorine dioxide.
A chain lubricant for conveyor and transport systems comprising water, a tenside selected from the group consisting of
- a) a tenside comprising a monoalkyl-polyalkyleneglycol ether carboxylic acid of the following formula (I)
- R1—(OC2H4)m—(OC3H6)n—O—(CH2)p—CHR2—C(O)OR3 (I)
- wherein R1 signifies a saturated linear or branched C1-C22-alkyl radical, a mono- or polyunsaturated linear or branched alkenyl or alkynyl radical with 2 to 22 carbon atoms or an aryl radical optionally substituted one or more times by C1-C22-alkyl or alkenyl or alkynyl groups,
- m is a number in the range of 0 to 30,
- n is a number in the range of 0 to 30,
- p is a number in the range of 1 to 4,
- R2 is a hydroxyl group or a hydrogen and
- R3 is hydrogen, a methyl group or an alkali metal;
- b) a tenside comprising an alkyl-benzenesulphonic acid or one of its salts of the following general formula (II)
- R4—C6H6—SO3M (II)
- wherein R4 is a saturated linear or branched C1-C22-alkyl radical or a mono- or poly-unsaturated linear or branched alkenyl or alkynyl radical with 2 to 22 carbon atoms and M is hydrogen or an alkali metal;
- c) a tenside comprising a monoalkyl-polyalkyleneglycol phosphoric acid mono or diester of the general formula (III)
- (R5—(OC2H4)q—(OC3H6)r—O)s—PO2R6H (III)
- wherein R5 signifies a saturated linear or branched C1-C22-alkyl radical, a mono- or polyunsaturated linear or branched alkenyl or alkynyl radical with 2 to 22 carbon atoms or an aryl radical optionally substituted one or more times by C1-C22-alkyl or alkenyl or alkynyl groups,
- q is a number in the range of 0 to 30,
- r is a number in the range of 0 to 30,
- s is 1 or 2,
- R6 is hydroxyl if s is 1 and, if s is 2, R6 is not present;
- and
- d) mixtures thereof;
- and disinfection agents, as well as adjuvant and additive materials, said disinfection agent comprises chlorine dioxide and wherein said lubricant is free of cationic tensides and fatty amine compounds.
A chain lubricant for conveyor and transport systems comprising water, a tenside selected from the group consisting of
- a) a tenside comprising a monoalkyl-polyalkyleneglycol ether carboxylic acid of the following formula (I)
- R1—(OC2H4)m—(OC3H6)n—O—(CH2)p—CHR2—C(O)OR3 (I)
- wherein R1 signifies a saturated linear or branched C1-C22-alkyl radical, a mono- or polyunsaturated linear or branched alkenyl or alkynyl radical with 2 to 22 carbon atoms or an aryl radical optionally substituted one or more times by C1 —C22-alkyl or alkenyl or alkynyl groups,
- m is a number in the range of 0 to 30,
- n is a number in the range of 0 to 30,
- p is a number in the range of 1 to 4,
- R2 is a hydroxyl group or a hydrogen and
- R3 is hydrogen, a methyl group or an alkali metal;
- b) a tenside comprising an alkyl-benzenesulphonic acid or one of its salts of the following general formula (II)
- R4—C6H6—SO3M (II)
- wherein R4 is a saturated linear or branched C1-C22-alkyl radical or a mono- or poly-unsaturated linear or branched alkenyl or alkynyl radical with 2 to 22 carbon atoms and M is hydrogen or an alkali metal;
- c) a tenside comprising a monoalkyl-polyalkyleneglycol phosphoric acid mono or diester of the general formula (III)
- (R5—(OC2H4)q—(OC3H6)r—O)s—PO2R6H (III)
- wherein R5 signifies a saturated linear or branched C1-C22-alkyl radical, a mono- or polyunsaturated linear or branched alkenyl or alkynyl radical with 2 to 22 carbon atoms or an aryl radical optionally substituted one or more times by C1-C22-alkyl or alkenyl or alkynyl groups,
- q is a number in the range of 0 to 30,
- r is a number in the range of 0 to 30,
- s is 1 or 2,
- R6 is hydroxyl if s is 1 and, if s is 2, R6 is not present;
- and
- d) mixtures thereof;
- and disinfection agents, as well as adjuvant and additive materials, wherein said disinfection agent comprises chlorine dioxide in a concentration of 0.5 to 5 mg/l.
Dependencies are inferred from the claim text.