A product is provided which comprises particles of water-soluble or water-swellable polymeric material dispersed in a matrix of water-soluble or water-swellable bonding agent wherein the matrix includes water activatable effervescent agent and/or is foamed. Such products provide polymeric material in easily dispersible and dissolvable form.
申请公布号
WO9703111(A2)
申请公布日期
1997.01.30
申请号
WO1996GB01638
申请日期
1996.07.08
申请人
ALLIED COLLOIDS LIMITED;ROSE, SIMON, ALEXANDER, HANSON;CHAMBERLAIN, PETER
