| 摘要 |
Particle having a polymeric matrix which includes an enzyme or other detergency active ingredient and which is formed of a copolymer of (a) an ethylenically unsaturated hydrophobic monomer with (b) a free base monomer of the formula: CH<2> = CR<1>COXR<2>NR<3>R<4> where R is hydrogen or methyl, R<2> is alkylene containing at least two carbon atoms, X is O or NH, R<3> is a hydrocarbon group containing at least 4 carbon atoms and R<4> is hydrogen or a hydrocarbon group. |
