| abstract |
This invention relates to asymmetrical, substituted polysiloxanes which show goodncompatibility in a variety of oils and improve the spreading behavior of oil-based formulations,nto a process for preparing these asymmetrical polysiloxanes and to oil formulations containingnsaid asymmetrical polysiloxanes. The asymmetrical polysiloxanes of this invention are used innherbicidal and pesticidal compositions, in cosmetic and pharmaceutical preparations as well as innindustrial applications. The assymmetrical substituted polysiloxanes have the following formulan nwherein R 1 , R 2 , Z a and b are described herein. |