| 摘要 |
A paste-form detergent for use in institutional laundries free from synthetic anionic surfactant of the alkyl benzenesulfonate type containing 5% to 30% by weight of an ethoxylated alcohol corresponding to formula (I):in which R1 is an alkyl or alkenyl group containing 12 to 14 carbon atoms and m has a value of 1 to 8, 1% to 20% by weight of an ethoxylated alcohol corresponding to formula (II):in which R2 is an alkyl or alkenyl group containing 12 to 22 carbon atoms and n has a value of 3 to 14, with proviso that n is greater than m by at least 1.0, 20% to 80% by weight of alkalizing agent, 1% to 20% by weight of long-chain alcohol or alkyl ether corresponding to formula (III):in which R3 is an alkyl or alkenyl group containing 8-22 carbon atoms and R4 is hydrogen or an alkyl group containing 1 to 6 carbon atoms, and up to 5% by weight of organic builder of the polymeric polycarboxylate type.
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