Patent ID: 8202594
Filing Date: 2012-06-19
Classification: C09J,Y10T

Abstract:
1. A double-sided adhesive tape for fixing a decorative sheet for speaker, which comprises a nonwoven fabric substrate, an acrylic pressure-sensitive adhesive layer A disposed on one side of the nonwoven fabric substrate and an acrylic pressure-sensitive adhesive layer B disposed on the other side of the nonwoven fabric substrate, wherein said layer A disposed on one side of the nonwoven fabric substrate has a gel fraction of from 30 to 70% and said layer B disposed on the other side of the nonwoven fabric substrate has a gel fraction of from 10 to 50%, wherein the gel fraction of said layer A is larger than the gel fraction of said layer B, and wherein said adhesive tape having a tensile strength in the tape flow (MD) direction of 8 N/10 mm or more and a tensile strength in the width (TD) direction of 8 N/10 mm or more.