Nitto-denko Corporation

National Agriculture and Food Research Organization

Yoshihiro Okada

Kenichi Nishikawa

Ryuuichi Kabutoya

Yumi Kai

Takeo Sakaigaichi

Keisuke Suematsu

Akira Kobayashi

Katsuya Ichinose

'Churakanasa' is a new variety of sweet potato bred by hybridizing variety 'Purple Sweet Lord' and '90IDN-47' in 2009. The plant may be used, e.g., for cultivation of root tubers for consumption.

plant named 'Churakanasa'

This invention provides a PSA sheet comprising a PSA layer (A) constituting an adhesive face and a viscoelastic layer (B) supporting the PSA layer (A). The PSA layer (A) comprises, as a base polymer (A), a block copolymer of a monovinyl-substituted aromatic compound and a conjugated diene compound. The base polymer (A) comprises 30% by mass or more of a diblock copolymer. The viscoelastic layer (B) has a thickness of 200 &#x3bc;m or larger.

Pressure-sensitive adhesive sheet

Growing community of inventors

Ibaraki, Japan

Yoshihiro Okada