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 agen...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | 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. |
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