Polyvinyl acetal resin, and resin composition for ceramic green sheet
AssigneeSekisui Chemical Co., Ltd.
InventorTakayuki MAEDA
Life of this patent
Estimating the term…
Abstract
The present invention provides a polyvinyl acetal resin and a resin composition for a ceramic green sheet. The polyvinyl acetal resin and the resin composition can provide a ceramic green sheet in which ceramic powder has excellent dispersibility and excellent dispersion stability and which has high strength and is less susceptible to delamination and dimensional changes during drying. The polyvinyl acetal resin and the resin composition can also provide a multilayer ceramic capacitor with excellent reliability. The present invention relates to a polyvinyl acetal resin having a Z average molecular weight (Mz) of 700,000 or more and 2,500,000 or less and a molecular weight differential distribution value at Log M=6.00 of 5.00 or more and 110.0 or less.
Claims6
A polyvinyl acetal resin having a Z average molecular weight (Mz) of 800,000 or more and 2,300,000 or less and a molecular weight differential distribution value at Log M=6.00 of 8.00 or more and 95.0 or less.
Dependencies are inferred from the claim text.