ADHESIVE SHEET AND LAMINATE MANUFACTURING METHOD

The present invention addresses the problem of providing an adhesive sheet provided concurrently with a step followability, durability, and handleability. The present invention relates to an adhesivesheet that has photo-crosslinkability, wherein the tensile stress at a tensile elongation of 2000% be...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ITO MACHI, KURODA DAISUKE, SEGUCHI SEIJI, SHIMIZU JIRO, OSATO RYUYA
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The present invention addresses the problem of providing an adhesive sheet provided concurrently with a step followability, durability, and handleability. The present invention relates to an adhesivesheet that has photo-crosslinkability, wherein the tensile stress at a tensile elongation of 2000% before photo-crosslinking is no more than 0.3 N/mm , the tensile modulus before photo-crosslinkingis 150 kPa to 300 kPa inclusive, and, when a is the tensile modulus before photo-crosslinking and b is the tensile modulus after photo-crosslinking, b/a is less than 3.0. 本发明的课题在于,提供兼具高度差追随性、耐久性及处理性的粘合片。本发明涉及一种粘合片,其为具有光交联性的粘合片,其中,所述粘合片的光交联前的拉伸伸长率2000%时的拉伸应力为0.3N/mm以下,光交联前的拉伸弹性模量为150kPa以上且300kPa以下,在将光交联前的拉伸弹性模量设为a、将光交联后的拉伸弹性模量设为b时,b/a小于3.0。