Adhesive sheet
An adhesive sheet, adhesive force technology, applied in the direction of adhesives, film/sheet adhesives, electrical components, etc., can solve the problem of difficult to take into account the handleability, and achieve the effect of improving productivity and excellent handleability
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[0065] Example 1
[0066] Ethylene-vinyl acetate copolymer (manufactured by DU PONT-MISUI CO., LTD., trade name "EVAFLEXP-1007") was used as a material for forming the substrate layer.
[0067] Amorphous propylene-(1-butene) copolymer polymerized by a metallocene catalyst (manufactured by Sumitomo Chemical Co., Ltd., trade name "TAFTHREN H5002": 90 mol% of structural units derived from propylene / derived from 1-butene) The structural unit of the alkene (10 mol%, Mw=230,000, Mw / Mn=1.8) was used as a material for forming the adhesive layer.
[0068] Put 100 parts of the above-mentioned material for forming the substrate layer and 100 parts of the above-mentioned material for forming the adhesive layer into their respective extruders, and perform T-die melt co-extrusion (extruder:
[0069] GM ENGINEERING, Inc., trade name "GM30-28" / T-die: clamp-type feeding mechanism, extrusion temperature: 180℃). The molten resin co-extruded from the die and the Si-coated PET separator film (manufactur...
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