PRETREATMENT AGENT FOR DRYCLEANING, AND PRETREATMENT METHOD FOR DRYCLEANING

摘要

PROBLEM TO BE SOLVED: To provide a pretreatment agent for drycleaning, capable of preventing a ring-shaped stain of a material to be washed by being imparted to a treated part after removing a water-soluble stain of the material to be washed by using the pretreatment agent containing water, and besides having excellent detergency against oil stain; and to provide a pretreatment method for the drycleaning, using the pretreatment agent.;SOLUTION: The pretreatment agent for the drycleaning contains 75-100 mass% glycol ether compound represented by general formula [1]: R¹O(R²O)nH [1] (wherein, R¹ is a 4-22C alkyl or alkenyl group; R² is a 2-3C alkylene group; and n is 1-10), and 0-25 mass% dissolution assistant. The pretreatment method for the drycleaning comprises treating the material to be washed by using the pretreatment agent containing water, and imparting the pretreatment agent for the drycleaning to the treated part.;COPYRIGHT: (C)2006,JPO&NCIPI