| 摘要 |
PURPOSE:To obtain a slow solubilization agent with an excellent slow solubilization effect and useful for agricultural chemicals and an automatic fragrant cleaning agent for a flush toilet by using a specified compd. CONSTITUTION:The title agent comprises a compd. of formula I [wherein Z is a p-valent residue of an active hydrogen compd.; (p) is 1-8; A is a 2-4C alkylene; Y is a group of formulas II-V (wherein R and R' are each H, an alkyl or a halogen; R'' is a 3C or larger alkyl); (m) and (n) are each 0-1,000; at least one of pX(n) is 1 or larger] [e.g. a styrene oxide adduct (20wt.%) (average mol.wt. of 25,000) of an ethylene oxide adduct (80wt.%) of polypropylene glycol (average mol.wt. of 4,000)]. |
