| 摘要 |
<p>An UV light-absorbing skin-protecting composition which comprises an acrylic copolymer comprising the monomer units (A) a compound of the formula: X-Y- @-@@CH2 wherein R<1> is a hydrogen atom or a methyl group, X is a group of the formula: <CHEM> in which R<2> is a hydroxy group, R<3> is a hydrogen atom or hydroxy group, R<4> and R<5> are the same or different and a hydrogen atom, a lower alkyl group, a lower alkoxy group, a halogen atom, a nitro group, a carboxyl group, a sulfonic acid group or a sulfonamide group and R<6> is a single bond or a methylene group, Y is -O-, -NH- or a group of the formula: <CHEM> in which R<7> is a hydrogen atom or a lower alkyl group, R<8> is a hydrogen atom or a hydroxy group, and m and n are the same or different and each 0 or 1, (B) 40 to 75 % by weight of an alkyl acrylate, (C) 10 to 40 % by weight of an alkyl methacrylate, and (D) 5 to 30 % by weight of a monoethylenically unsaturated monomer having a carboxyl group; and a medium.</p> |
