Oji Paper Co., Ltd.

Koichi Yasui

Hiroyuki Nemoto

Shunichiro Mukoyoshi

In an ink jet recording sheet including a substrate sheet having a base paper sheet and at least a front polyolefin laminate layer formed on at least a front surface of the base paper sheet, and an ink receiving layer formed on the front polyolefin laminate layer, the surface of the front polyolefin laminate layer has a center-line mean roughness (Ra) of 0.1 to 10 &mgr;m, determined in accordance with JIS B 0601-1982, the ink receiving layer contains a mixture of hydroxypropylmethyl cellulose with polyvinyl pyrrolidone in a mixing weight ratio of 100:10 to 100:150 and has a 75&deg; specular gloss of 30% or more determined in accordance with JIS P 8142-1993.

Growing community of inventors

Nishinomiya, Japan

Koichi Yasui