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Nichiban Company Limited
| Nichiban Company Limited Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20080286571 | Surface Protective Sheet - The present invention relates to a surface protective sheet having a pressure-sensitive adhesive layer on at least one side of a substrate; wherein, the pressure-sensitive adhesive contains 100 parts by weight of a styrene-isobutylene block copolymer, and 0 to 300 parts by weight of a softening agent and 0 to less than 20 parts by weight of a tackifying resin, both based on 100 parts by weight of the styrene-isobutylene block copolymer. | 11-20-2008 |