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    • 5. 发明公开
    • 칠판 및 화이트 보드 겸용 적층 쉬트
    • 黑板和白板多层表
    • KR1020110013667A
    • 2011-02-10
    • KR1020090071242
    • 2009-08-03
    • 동진기연 주식회사
    • 장정혁
    • B43L1/10B43L1/02B43K1/04
    • PURPOSE: A multi-layer sheet for a black board and a white board is provided to have superior durability, a good writing feeling, and a good erasing property, thereby writing letters by various writing tools such as a chalk, a water chalk, and a marker pen. CONSTITUTION: A multi-layer sheet for a black board and a white board comprises the following units. A UV coating layer includes beads selected from silica, organic silicon compositions, or the mixture thereof. The beads have a size of 1 to 20 micrometers. The first film layer made of a polyethylene terephthalate resin which is coated or corona-processed is placed on the bottom of an organic coating layer. The second film layer of polychloride vinyl is adhered to the bottom of the first film layer. A heterogeneous adhesive layer is formed on the bottom of the second film.
    • 目的:提供一种黑板和白板的多层板,具有优异的耐久性,良好的书写感和良好的擦除性,从而通过各种书写工具如白垩,水粉笔和 标记笔。 规定:黑板和白板的多层板包括以下单元。 UV涂层包括选自二氧化硅,有机硅组合物或其混合物的珠粒。 珠子的尺寸为1至20微米。 将由涂覆或电晕处理的聚对苯二甲酸乙二醇酯树脂制成的第一膜层置于有机涂层的底部。 多氯乙烯的第二膜层粘附到第一膜层的底部。 在第二膜的底部形成非均匀的粘合剂层。
    • 9. 发明公开
    • 친환경 소재 가구용 쉬트
    • 家具由绿色材料制成
    • KR1020120140385A
    • 2012-12-31
    • KR1020110060088
    • 2011-06-21
    • 동진기연 주식회사
    • 장정혁
    • B32B27/10B32B7/12
    • PURPOSE: A sheet for environmentally-friendly furniture is provided to improve external appearance by coating pearl-shaped glass particles on an adhesive layer between paper and a polyethylene terephthalate film. CONSTITUTION: A sheet for environmentally-friendly furniture are formed by combining a piece of paper(40) and a transparent polyethylene terephthalate film(20) with a pearl-shaped particle dispersed adhesive layer(30) and stacking an UV-curable coating layer(10) on the external side of the polyethylene terephthalate film. The thickness of the hard coating layer is in a range between about 5 and 10um. The thickness of the polyethylene terephthalate is in a range between 50 and 300um. The thickness of the adhesive layer is in a range between 5 and 40um. The thickness of paper is in a range between 20 and 150um.
    • 目的:提供一种用于环保家具的片材,通过在纸和聚对苯二甲酸乙二醇酯膜之间的粘合剂层上涂布珍珠形玻璃颗粒来改善外观。 构成:通过将一张纸(40)和透明聚对苯二甲酸乙二醇酯膜(20)与珍珠型颗粒分散粘合剂层(30)组合并且将UV可固化涂层( 10)在聚对苯二甲酸乙二醇酯膜的外侧。 硬涂层的厚度在约5和10μm之间的范围内。 聚对苯二甲酸乙二醇酯的厚度在50至300um的范围内。 粘合剂层的厚度在5至40um的范围内。 纸张的厚度在20到150um之间。