Preparation of a branched amino modified deepening silicone oil and its application
A new functional aminosilane coupling agent DT-N609 was used with octamethylcyclotetrasi-loxane(D4)and capping agent hexamethyldisiloxane(MM)to produce a branched amino modified deepening silicone oil crude oil by ontogenic polymerization reaction under the catalytic action of potassium hydroxide al-kali gel.By selecting different series of emulsifiers,a composite emulsifier was selected and the influence of different ratios of crude oil and composite emulsifiers on the deepening effect and stability was explored.The results showed that the new amino silane coupling agent DT-N609 was a new functional silane coupling agent that can be used to prepare deepening silicone oil crude oil.The optimal mass ratio of crude oil and composite emulsifier was 5∶1 for industrial production,and the product had good deep deepening effect and stable quality,which had won high praise in the market.
new functional silane coupling agent DT-N609deepening silicone oilemulsificationper-formance