摘要:
A vibration-damping material consisting of two metal plates and a vibration-damping layer of thermoplastic resin interposed between the two metal plates, in which said thermoplastic resin has a percentage of elongation at 20 °C of 30% or more, preferably 50% or more, a peak temperature of dissipation factor (an δ) in the range of -50 °C to 130 °C, and a bonding strength toward the metal plates of 3 kg/cm or more as determined by 180°-peeling test at 20 °C.
摘要:
A vibration-damping material consisting of two metal plates and a vibration-damping layer of thermoplastic resin interposed between the two metal plates, in which said thermoplastic resin has a percentage of elongation at 20 °C of 30% or more, preferably 50% or more, a peak temperature of dissipation factor (an δ) in the range of -50 °C to 130 °C, and a bonding strength toward the metal plates of 3 kg/cm or more as determined by 180°-peeling test at 20 °C.
摘要:
A color liquid crystal display panel of improved brightness of display, viewing angle and workability which comprises a liquid crystal layer (70) and two light-polarizing elements arranged on opposite sides of said liquid crystal layer 70, characterised in that the light-polarizing elements comprise a first polarizing element comprising in order, an optional outer protective film layer (21), a light-polarizing layer (11), a color filter layer (40), an inner protective film layer (22) and a transparent conductive film layer (51) and a second polarizing element comprising, in order, an optional outer protective film layer (24), a light polarizing layer (12), an optional inner protective film layer (23) and a transparent conductive film layer (52), each protective film layer (20 to 24) when present being of a non-rotatory polarization polymer.
摘要:
Highly durable, light-polarizing film having neutral gray as well as high polarizing coefficient is provided. The film comprises a uniaxially stretched base polymer film of, for example, polyvinyl alcohol or derivatives thereof and at least two dichroism dyes adsorbed and orientated therein. The dichcoism dyes are, for example, C.I. Direct Yellow 12, C.I. Direct Black 17 and C.I. Direct Blue 202. The film is usable fordisplay by liquid crystal.
摘要:
A color liquid crystal display panel of improved brightness of display, viewing angle and workability which comprises a liquid crystal layer (70) and two light-polarizing elements arranged on opposite sides of said liquid crystal layer 70, characterised in that the light-polarizing elements comprise a first polarizing element comprising in order, an optional outer protective film layer (21), a light-polarizing layer (11), a color filter layer (40), an inner protective film layer (22) and a transparent conductive film layer (51) and a second polarizing element comprising, in order, an optional outer protective film layer (24), a light polarizing layer (12), an optional inner protective film layer (23) and a transparent conductive film layer (52), each protective film layer (20 to 24) when present being of a non-rotatory polarization polymer.
摘要:
Highly durable, light-polarizing film having neutral gray as well as high polarizing coefficient is provided. The film comprises a uniaxially stretched base polymer film of, for example, polyvinyl alcohol or derivatives thereof and at least two dichroism dyes adsorbed and orientated therein. The dichcoism dyes are, for example, C.I. Direct Yellow 12, C.I. Direct Black 17 and C.I. Direct Blue 202. The film is usable fordisplay by liquid crystal.