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    • 65. 发明授权
    • 아크릴 바인더 수지조성물를 포함하는 광경화형 점착조성물및 이를 이용한 점착테이프
    • 用于丙烯酸粘合剂树脂和粘合带的组合物的照片可固化压敏粘合剂组合物
    • KR100773634B1
    • 2007-11-05
    • KR1020060104448
    • 2006-10-26
    • 제일모직주식회사
    • 하경진정창범김완중황용하정기성홍용우
    • C09J133/06C09J133/08C09J133/10
    • C09J133/02C08L1/02C08L2312/06C08L2666/26
    • A radiation curing pressure sensitive adhesive composition and a pressure sensitive adhesive tape comprising the composition are provided to improve initial adhesive strength and to obtain excellent releasing property even after the radiation curing with UV rays of a low energy. A radiation curing pressure sensitive adhesive composition comprises 35-65 wt% of an acrylic binder composition which comprises a copolymer of a cellulose-based compound and an acrylic monomer; 25-60 wt% of an acrylate oligomer compound; 1-20 wt% of a curing agent; and 1-5 wt% of a photoinitiator. Preferably the copolymer comprises 5-20 wt% of a cellulose-based compound and 70-95 wt% of an acrylic monomer, and the cellulose-based compound contains 2-30 wt% of acetyl and has a hydroxyl number of 20-150, a glass transition temperature of 85-130 deg.C and a weight average molecular weight of 1,200-70,000.
    • 提供辐射固化压敏粘合剂组合物和包含该组合物的压敏粘合带以提高初始粘合强度,并且甚至在用低能量的紫外线辐射固化后也获得优异的脱模性能。 辐射固化压敏粘合剂组合物包含35-65重量%的丙烯酸粘合剂组合物,其包含纤维素基化合物和丙烯酸单体的共聚物; 25-60重量%的丙烯酸酯低聚物化合物; 1-20重量%的固化剂; 和1-5重量%的光引发剂。 优选地,共聚物包含5-20重量%的纤维素类化合物和70-95重量%的丙烯酸单体,纤维素类化合物含有2-30重量%的乙酰基,羟值为20-150, 玻璃化转变温度为85-130摄氏度,重均分子量为1,200-70,000。