Oji-yuka Synthetic Paper Co., Ltd.

Toshiyuki Hirabe

Nobuhiro Shibuya

Hisao Ochiai

Koichi Asami

Motoshi Henbo

Hajime Kanbara

Masahiro Satoh

A printing resin film excellent in ink dryability and transferability, and comprising a resin composition comprising (A) from 25 to 65% by weight of a calcium carbonate powder having an oil absorption of from 70 to 200 ml/100 g as determined by JIS-K5101-1991 and (B) from 35 to 75% by weight of a thermoplastic resin.

Thermoplastic printing resin film containing calcium carbonate having a particular oil absorption

A coating composition for a recording material and a process for producing the recording material are provided, wherein the coating composition includes an aluminum alkoxide, a binder and a hydrophilic solvent.

Coating composition for recording material and process for producing

A forgery-preventive fretwork paper comprising a support layer and an engraving coating layer, the support layer being a stretched laminate which comprises a biaxially stretched propylene resin film layer as a base layer and, laminated thereto on each of front and back sides thereof, a uniaxially stretched propylene resin film layer containing fine inorganic powder, wherein said support layer has (1) an opacity (JIS P-8138) of from 50 to 100% and (2) a density (JIS P-8188) of from 0.70 to 1.4 g/cm.sup.3, and the paper bearing an engraving extending into the engraving coating layer or to one of the uniaxially stretched films of the support layer.

Growing community of inventors

Ibaraki, Japan

Toshiyuki Hirabe