Rheology additive for plastics

摘要

Composition (A) for use as rheological additive in PVC plastisols comprises 1-50wt.% alkylene glycol or ether (1) and 40-95wt.% mineral oil. Composition (A) for use as rheological additive in PVC plastisols comprises 1-50wt.% alkylene glycol, or its ether, of formula (1) and 40-95wt.% mineral oil. RO-(CH2CH2O)n-(CH2CHMeO)m-H (1) R : hydrogen or 4-24C alkyl; n and m : 0-100, but are not both zero; the ethylene and propylene oxide residues are arranged randomly, alternatingly and/or as blocks .