초록 ▼

The present invention is a water-responsive blend of a polylactide and a polyvinyl alcohol. The present invention includes films and personal care articles comprising a blend of a polyvinyl alcohol and a polylactide and includes a method of making such films and articles and a method of varying the

The present invention is a water-responsive blend of a polylactide and a polyvinyl alcohol. The present invention includes films and personal care articles comprising a blend of a polyvinyl alcohol and a polylactide and includes a method of making such films and articles and a method of varying the water responsiveness of such films and articles. In a preferred embodiment, the compositions, films and articles comprise a blend of polyvinyl alcohol and modified polylactide. The compositions and films described herein are useful as a component in flushable and degradable articles.

대표청구항 ▼

The present invention is a water-responsive blend of a polylactide and a polyvinyl alcohol. The present invention includes films and personal care articles comprising a blend of a polyvinyl alcohol and a polylactide and includes a method of making such films and articles and a method of varying the

The present invention is a water-responsive blend of a polylactide and a polyvinyl alcohol. The present invention includes films and personal care articles comprising a blend of a polyvinyl alcohol and a polylactide and includes a method of making such films and articles and a method of varying the water responsiveness of such films and articles. In a preferred embodiment, the compositions, films and articles comprise a blend of polyvinyl alcohol and modified polylactide. The compositions and films described herein are useful as a component in flushable and degradable articles. alo, R', N(R')2,OR', CO2R', CON(R')2,SO2N(R')2,SO2N(R5)2,--J or --K; a (C1-C7)-aliphatic optionally substituted with halo, R', N(R')2,OR', CO2R', CON(R')2,SO2N(R')2,SO2N(R5)2,--J or --K; --J; --K; or a 5-6 membered aromatic or non-aromatic carbocyclic or heterocyclic ring system optionally substituted with halo, R', N(R')2,OR', CO2R', C(O)N(R')2,SO2N(R')2SO2N(R5)2,--J or --K; R5is selected from hydrogen; or a (C1-C3)-aliphatic optionally substituted with halo, --R', --N(R')2,--OR', SR', --C(O)N(R')2,--S(O)2N(R')2,--C(O)OR', --N(R')S(O)2(R'), --N(R')SO2R6,--C(O)N(R')(R6), --N(R')C(O)R', --N(R')(R6), --C(O)R6,--C(O)N=C(NHR')2or R6; R6is selected from 5-8 membered aromatic or non-aromatic carbocyclic or heterocyclic ring systems each optionally substituted with halo, R', --C(O)R' or --C(O)OR'; or an 8-10 membered saturated, partially unsaturated, or aromatic ring system containing 0-4 heteroatoms, said ring system optionally substituted with halo, R', --C(O)R' or C(O)OR'; Z is N, CH, C(OCH3), C(CH3), C(NH2), C(OH) or C(F); W is CH, C(OCH3), C(CH3), C(NH2), C(OH) or C(F); J is T or is a (C1-C4) aliphatic