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    • 32. 发明公开
    • 자외선 경화 수지 조성물 및 광디스크
    • UV可固化树脂组合物和光盘
    • KR1020080114354A
    • 2008-12-31
    • KR1020070063823
    • 2007-06-27
    • 동우 화인켐 주식회사
    • 김기용홍승모안종남
    • C08G61/12C08G18/83C09D4/04G11B7/00
    • A UV curable resin composition is provided to excellent optical transmittance in the visible light area when coating an optical disc(BD) as a coating composition and to obtain a uniform coating layer with excellent adhesive force with an optical disc recording layer and fast hardening rate. A UV curable resin composition comprises (A) UV curable (meth)acrylatemonomer 5~40 parts by weight in which -OH by the epoxy ring breakage exists; (B) urethane (meth)acrylate 5~40 parts by weight; (C) (meth)acrylatemonomer 5~30 parts by weight containing at least one carboxylic acid within molecule; (D) (meth)acrylatemonomer 10~40 parts by weight for controlling viscosity; and (E) a photoinitiator 1~10 parts by weight.
    • 提供一种UV固化树脂组合物,当涂覆作为涂料组合物的光盘(BD)时,在可见光区域具有优异的光透射率,并且通过光盘记录层和快速硬化率获得具有优异粘附力的均匀涂层。 UV固化树脂组合物包含(A)5-40重量份UV固化(甲基)丙烯酸酯单体,其中存在环氧环断裂的-OH; (B)氨基甲酸酯(甲基)丙烯酸酯5〜40重量份; (C)(甲基)丙烯酸酯单体5〜30重量份,在分子内含有至少一个羧酸; (D)(甲基)丙烯酸酯单体10〜40重量份,用于控制粘度; 和(E)光引发剂1〜10重量份。
    • 33. 发明公开
    • 광경화 코팅 조성물 및 이를 이용하여 제조된 자기복원력을지닌 프리즘 시트
    • 可固化涂料组合物和自恢复原版
    • KR1020080102749A
    • 2008-11-26
    • KR1020070049589
    • 2007-05-22
    • 동우 화인켐 주식회사
    • 안종남홍승모
    • C09D175/04C09D133/08C09D133/10
    • C09D4/00B05D7/04C09D5/00C09D133/14C09D175/14G02F1/133602
    • A photocurable coating composition is provided to maintain the performance of the prism sheet, to minimize the break down of shape and to restore the shape transformed by the external power by using a photocurable urethane acrylate containing soft segment and hard segment. A photocurable coating composition is represented by the chemical formula 1 or the chemical formula 2 providing self-restoration after curing. The photocurable coating composition comprises one or more urethane acrylate; an (meth)acrylate oligomer of the high refractivity more than 1.50; a monofunctional (meth)acrylate for lowering viscosity; and a photoinitiator. In the chemical formula, R1, R2, R3 and R4 are C1-20 aliphatic or aromatic hydrocarbon containing a hetero atom or not containing a hetero according to the location.
    • 提供光固化涂料组合物以保持棱镜片的性能,通过使用含有软链段和硬链段的光固化性聚氨酯丙烯酸酯丙烯酸酯,能最大限度地减少形状的破坏并恢复由外部力量变形的形状。 光固化性涂料组合物由化学式1或化学式2表示,其在固化后提供自恢复。 光固化性涂料组合物包含一种或多种聚氨酯丙烯酸酯; 高折射率的(甲基)丙烯酸酯低聚物大于1.50; 用于降低粘度的单官能(甲基)丙烯酸酯; 和光引发剂。 在化学式中,R1,R2,R3和R4是根据位置含有杂原子或不含杂原子的C 1-20脂族或芳族烃。
    • 35. 发明公开
    • 자외선 경화 수지 조성물 및 광디스크
    • UV可固化树脂组合物和光盘
    • KR1020080099422A
    • 2008-11-13
    • KR1020070044948
    • 2007-05-09
    • 동우 화인켐 주식회사
    • 안종남홍승모김기용
    • C09D133/08C09D133/10
    • C09D4/00C09D5/00G11B7/24
    • A UV curable material is provided to ensure excellent light transmission of a visible light area, good adhesive force to an optical disc recording layer, and fast curing rate in coating it on an optical disc(BD). A UV curable material comprises a UV curable multi-functional (meth)acrylate monomer(A), a urethane (meth)acrylate(B), an (meth)acrylate monomer containing at least one carboxylic acid in a molecule(C), an (meth)acrylate monomer for controlling viscosity(D) and a photoinitiator(E). The UV curable material comprises (A) compound 5 - 40 parts by weight, (B) compound 5 - 40 parts by weight, (C) compound 5 - 30 parts by weight, (D) compound 10 - 40 parts by weight, and (E) compound 1 - 10 parts by weight.
    • 提供了可UV固化材料,以确保可见光区域的优异的光透射,对光盘记录层的良好的粘合力,以及将其涂覆在光盘(BD)上的快速固化速率。 紫外线固化性材料包含UV固化性多官能(甲基)丙烯酸酯单体(A),氨基甲酸酯(甲基)丙烯酸酯(B),分子中含有至少一个羧酸的(甲基)丙烯酸酯单体(C), (D)和光引发剂(E)的(甲基)丙烯酸酯单体。 紫外线固化性材料包含(A)5-40重量份的化合物,(B)5-40重量份的化合物,(C)5-30重量份的化合物,(D)化合物10-40重量份,和 (E)化合物1-10重量份。