Title:
PVA-CONTAINING COMPOSITIONS
Document Type and Number:
WIPO Patent Application WO2006075174
Kind Code:
A3
Abstract:
A PVA-containing composition comprises, by weight 40 to 97% PVA and 3 to 20% plasticiser comprising glycerine and propylene glycol. Optionally at least one of a filler, a binder and a pigment such that the total amount is 100%. Preferably, the composition comprises 50 to 67% PVA and 5 to 17% of the plasticiser. The plasticiser preferably comprises at least 1% of glycerine and at least 1% propylene glycol, more preferably in a ratio, by weight, of glycerine to propylene glycol of 1:5 to 5:1.
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Inventors:
MORRIS PETER (GB)
Application Number:
PCT/GB2006/000125
Publication Date:
August 31, 2006
Filing Date:
January 13, 2006
Export Citation:
Assignee:
PVAXX RES & DEV LTD (GB)
MORRIS PETER (GB)
MORRIS PETER (GB)
International Classes:
C08K5/053; C08L29/04
Foreign References:
EP0860471A1 | 1998-08-26 | |||
GB2340835A | 2000-03-01 | |||
US20030152619A1 | 2003-08-14 |
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