摘要:
A dispersing agent for use in dispersions in organic media is produced by preparing in the usual way a substance which contains a solvatable addition-polymer chain in which is combined at least one group with the formula HO-R-CO-O-CH2-CH-OH where R is an aliphatic group. In dispersions of pigments, pesticides, blowing agents, metal powders, solid polymer particles and liquid particles of low-molecular weight insoluble polymers. The dispersants are particularly useful in improving dispersions of pigments in coating compositions and in moulded and extruded synthetic materials.
摘要:
A dispersing agent for use in dispersions in organic media is produced by preparing in the usual way a substance which contains a solvatable addition-polymer chain in which is combined at least one group with the formula HO-R-CO-O-CH2-CH-OH where R is an aliphatic group. In dispersions of pigments, pesticides, blowing agents, metal powders, solid polymer particles and liquid particles of low-molecular weight insoluble polymers. The dispersants are particularly useful in improving dispersions of pigments in coating compositions and in moulded and extruded synthetic materials.