Sekisui Chemical Co., Ltd.

Asami Nagai

Daisuke Mukohata

Koji Yachi

Kento Nagai

The present invention provides a polyolefin resin foam sheet having an area density of 5 g/mor more and 400 g/mor less, and having a time (t) required for a weight decrease from 90% by mass to 10% by mass, of 9 minutes or more, as measured by thermogravimetric analysis carried out at a heating rate of 10° C./min and a measurement temperature of 23° C. to 550° C. According to the present invention, a polyolefin resin foam sheet can be provided that has a high fire retardancy while maintaining a lightweight property.

Foamed polyolefin-based-resin sheet

The polyolefin resin foam sheet is a polyolefin resin foam sheet having a plurality of cells in an inside thereof, wherein the 50% compressive strength is 120 kPa or less; the MD elongation percentage is 400% or less; and the TD elongation percentage is 200% or less.

Growing community of inventors

Shiraoka, Japan

Asami Nagai