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    • 66. 发明公开
    • Photocurable paint composition for road markings
    • PhotohärtbareFarbzusammensetzungfürStrassenmarkierungen
    • EP0915136A1
    • 1999-05-12
    • EP98120941.4
    • 1998-11-04
    • SHOWA DENKO KABUSHIKI KAISHA
    • Nakamura, KenichiKamata, Hirotoshi c/o SHOWA DENKO K.K.Koshikawa, Toshio c/o SHOWA DENKO K.K.Sugita, Suichi c/o SHOWA DENKO K.K.
    • C09D5/00C08F2/50
    • C09D5/004C09D4/00C09D4/06C08F220/18C08F290/064
    • A photocurable paint composition for road markings is disclosed, comprising (A) a compound having an ethylenically unsaturated group, (B) a filler, (C) a cationic dye represented by formula (1):

              D + ·A 1 -      (1)

      (wherein D + represents a cation having an absorption maximum wavelength in the wavelength region of from 400 to 1,200 nm, and A 1 - represents an optional anion), (D) a quaternary organic borate-type sensitizer represented by formula (2):
      (wherein R 1 , R 2 , R 3 and R 4 each independently represents an alkyl group, an aryl group, an aralkyl group, an alkenyl group, an alkynyl group, a silyl group, a heterocyclic group or a halogen atom, and Z + represents an optional cation) and (E) an ultraviolet radical polymerization initiator capable of generating a radical upon absorption of light at a wavelength of 400 nm or less, or additionally comprising (F) glass beads.
    • 公开了一种用于道路标线的光固化涂料组合物,其包含(A)具有烯属不饱和基团的化合物,(B)填料,(C)由式(1)表示的阳离子染料:D + (其中D +表示波长范围为400〜1200nm的吸收最大波长的阳离子,Al - 表示任意的阴离子),(D)由式(D)表示的季有机硼酸盐型增感剂 2):(其中R1,R2,R3和R4各自独立地表示烷基,芳基,芳烷基,烯基,炔基,甲硅烷基,杂环基或卤素原子, 和Z +表示任选的阳离子)和(E)能够在吸收波长在400nm以下的光时产生自由基的紫外线自由基聚合引发剂,或另外包含(F)玻璃珠。
    • 68. 发明公开
    • A photo-curing resin composition for DVD
    • LichthärtendeHarzzusammensetzungfürDVD
    • EP0889465A2
    • 1999-01-07
    • EP98112186.6
    • 1998-07-01
    • Sumitomo Chemical Company, Limited
    • Hozumi, Shigeo
    • G11B7/24
    • G11B7/2542C08F290/064C08F290/067C09J4/06G11B7/2534G11B7/256G11B7/2585Y10S430/117
    • A layer for protection coating and adhesion of DVD is formed by a photo-curing resin composition which comprises a photo-curing component which is cured by polymerization reaction of a unsaturated group, a photo-polymerization initiator and a phenol-based primary antioxidant, wherein this photo-curing component comprises a bi-functional urethane acrylate, an epoxy acrylate containing a bisphenol A skeleton, and a N-vinyl lactam compound, said polymerization initiator comprising a mono or di-benzoylphosphine oxide compound in an amount of 0.1% by weight or more to less than 5.0% by weight based on the total amount of said photo-curing components, and the viscosity of this resin composition at 25°C being in the range from 350 to 700 mPa·s.
    • DVD的保护涂层和粘合层由光固化树脂组合物形成,该光固化树脂组合物包含通过不饱和基团,光聚合引发剂和酚基初级抗氧化剂的聚合反应固化的光固化组分,其中 该光固化组分包含双官能聚氨酯丙烯酸酯,含有双酚A骨架的环氧丙烯酸酯和N-乙烯基内酰胺化合物,所述聚合引发剂包含0.1重量%的单或二苯甲酰基氧化膦化合物 或更多至小于5.0重量%,并且该树脂组合物在25℃下的粘度为350-700毫帕。