<；P>；PROBLEM TO BE SOLVED: To provide a non-contact type mildew-proofing agent composition which can continuously exhibit excellent mildew-proofing performance for a long period without being in direct contact with a material to be proofed against mildew. <；P>；SOLUTION: The non-contact type mildew-proofing agent composition comprises a component (a) which is at least one kind selected from the compounds represented by formula (1) (wherein X is -OH, -R<；SP>；1<；/SP>；or -OR<；SP>；2<；/SP>；； R<；SP>；1<；/SP>；is a 1-22C hydrocarbon group； -OR<；SP>；2<；/SP>；is a 6-15C residue of an alcohol having a boiling point of 150-280°；C and a log P value of 1-4； Y is X or -OSi(X)<；SB>；3<；/SB>；； n is a number of 0-15 showing an average value； and a plurality of X and Y may be the same or different, respectively but X and Y have at least one -OR<；SP>；2<；/SP>；in the molecule) and a mildew-proofing agent composition package is obtained by housing this non-contact type mildew-proofing agent composition in an container. <；P>；COPYRIGHT: (C)2010,JPO&INPIT
