发明名称 |
WATER SOLUBLE PACKAGE AND LIQUID CONTENTS THEREOF |
摘要 |
A water soluble package formed from a copolymeric polyvinyl alcohol film, wherein the comonomer comprises a carboxylate function, the package containing a substantially non-aqueous liquid composition which comprises: at least one ionic ingredient with an exchangeable hydrogen ion; and a molar excess (with respect to the amount of exchangeable hydrogen ions in the at least one ionic ingredient) of a stabilising compound effective for combining with the exchangeable hydrogen ions to hinder the formation of lactones within the film, but can be as low as 95 mole % if the stabilising compound comprises an inorganic base and/or ammonium hydroxide.
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申请公布号 |
WO0179417(A1) |
申请公布日期 |
2001.10.25 |
申请号 |
WO2001EP03770 |
申请日期 |
2001.04.03 |
申请人 |
UNILEVER N.V.;UNILEVER PLC;HINDUSTAN LEVER LTD. |
发明人 |
HEWITT, MALCOLM;MANSFIELD, HANNAH;WIGGANS, JENNY |
分类号 |
C11D17/00;C11D17/04;(IPC1-7):C11D17/04;C11D1/04;C11D3/32 |
主分类号 |
C11D17/00 |
代理机构 |
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