摘要:
Surface-coated aluminum oxide nanoparticles capable of being uniformly blended into polycarbonate resin in a good dispersed state while maintaining a molecular weight of the polycarbonate resin at a specific level or more. Surfaces of the surface-coated aluminum oxide nanoparticles are coated with a dispersant and a silylation reagent. In a case where a monochromated Al-Kα ray is irradiated onto a sample surface by using an X-ray photoelectron spectroscope, when a surface element composition is calculated from an obtained photoelectron peak area, contents (atm %) of nitrogen atoms, thiol-derived sulfur atoms, and halogen atoms in the surface-coated aluminum oxide nanoparticles are individually 2 or less, and when the surface element composition is calculated from obtained photoelectron peak areas of Al2p and Si2s, a concentration (mol %) of silicon atoms with respect to aluminum atoms is 0.05 to 30.
摘要:
There is provided a polycarbonate resin composition containing aluminum oxide nanoparticles and being capable of showing good moldability and retention heat stability and combining high transparency and dimensional stability with excellent mechanical properties. The polycarbonate resin composition is characterized by containing an organic acid and aluminum oxide and in that: the resin composition has a melt mass flow rate of 11 g/10 min or higher as measured according to JIS K 7210 under the conditions of a temperature of 280° C., a nominal load of 2.16 Kg and a nozzle dimension L/D of 8/2; and a No. 2 dumbbell-shaped specimen according to JIS K 7113 formed by heat-press molding the resin composition into a film of 0.2 mm in thickness and cutting the film has a breaking stress of 8 MPa or higher as measured under the conditions of a temperature of 23° C., a humidity of 50% RH and a tensile rate of 50 mm/min. The organic acid is preferably an organic sulfonic acid having a carbon number of 8 or greater, more preferably the one containing an aromatic ring in the molecule.
摘要翻译:提供含有氧化铝纳米颗粒的聚碳酸酯树脂组合物,并且能够显示出良好的成型性和保持热稳定性,并且结合高透明度和尺寸稳定性以及优异的机械性能。 聚碳酸酯树脂组合物的特征在于含有有机酸和氧化铝,其中:树脂组合物在温度为280℃的条件下,根据JIS K 7210测定的熔体质量流量为11g / 10min以上 公称负荷2.16千克,喷嘴尺寸L / D为8/2; 和根据JIS K 7113的2号哑铃形样品通过将树脂组合物热压成型为0.2mm厚的膜而形成,并且切割该膜的断裂应力为8MPa以上, 温度为23℃,湿度为50%RH,拉伸速度为50mm / min。 有机酸优选为碳数为8以上的有机磺酸,更优选分子中含有芳香环的有机磺酸。
摘要:
There is provided a polycarbonate resin composition containing aluminum oxide nanoparticles and being capable of showing good moldability and retention heat stability and combining high transparency and dimensional stability with excellent mechanical properties. The polycarbonate resin composition is characterized by containing an organic acid and aluminum oxide and in that: the resin composition has a melt mass flow rate of 11 g/10 min or higher as measured according to JIS K 7210 under the conditions of a temperature of 280° C., a nominal load of 2.16 Kg and a nozzle dimension UD of 8/2; and a No.2 dumbbell-shaped specimen according to JIS K 7113 formed by heat-press molding the resin composition into a film of 0.2 mm in thickness and cutting the film has a breaking stress of 8 MPa or higher as measured under the conditions of a temperature of 23° C., a humidity of 50% RH and a tensile rate of 50 min/min. The organic acid is preferably an organic sulfonic acid having a carbon number of 8 or greater, more preferably the one containing an aromatic ring in the molecule.
摘要翻译:提供含有氧化铝纳米颗粒的聚碳酸酯树脂组合物,并且能够显示出良好的成型性和保持热稳定性,并且结合高透明度和尺寸稳定性以及优异的机械性能。 聚碳酸酯树脂组合物的特征在于含有有机酸和氧化铝,其中:树脂组合物在温度为280℃的条件下,根据JIS K 7210测定的熔体质量流量为11g / 10min以上 公称负荷2.16千克,喷嘴尺寸UD为8/2; 和根据JIS K 7113的2号哑铃形样品,其通过将树脂组合物热压成型为0.2mm厚的膜而形成,并且切割该膜的断裂应力在8MPa或更高的条件下测量 温度为23℃,湿度为50%RH,拉伸速度为50分钟/分钟。 有机酸优选为碳数为8以上的有机磺酸,更优选分子中含有芳香环的有机磺酸。
摘要:
The present invention relates to a resin composition for a nano concave-convex structure, including 0.01 to 10 parts by mass of an active energy ray polymerization initiator (D), 0.01 to 3 parts by mass of a release agent (E), and 0.01 to 3 parts by mass of a lubricant (F), relative to 100 parts by mass of a polymerization reactive monomer component containing 50 to 95 parts by mass of a tetrafunctional (meth)acrylate monomer (A), 5 to 35 parts by mass of a difunctional (meth)acrylate monomer (B) in which the total number of repeating units within a polyalkylene glycol structure is from 4 to 25, and not more than 15 parts by mass of a monofunctional (meth)acrylate monomer (C) which is copolymerizable with the monomers (A) and (B), and relates to a transparent member for the monitor of a vehicle navigation device and the cover of a vehicle meter.
摘要:
The present invention relates to a resin composition for a nano concave-convex structure, including 0.01 to 10 parts by mass of an active energy ray polymerization initiator (D), 0.01 to 3 parts by mass of a release agent (E), and 0.01 to 3 parts by mass of a lubricant (F), relative to 100 parts by mass of a polymerization reactive monomer component containing 50 to 95 parts by mass of a tetrafunctional (meth)acrylate monomer (A), 5 to 35 parts by mass of a difunctional (meth)acrylate monomer (B) in which the total number of repeating units within a polyalkylene glycol structure is from 4 to 25, and not more than 15 parts by mass of a monofunctional (meth)acrylate monomer (C) which is copolymerizable with the monomers (A) and (B), and relates to a transparent member for the monitor of a vehicle navigation device and the cover of a vehicle meter.
摘要:
A resin composition of the present invention has resin and a metal oxide particle composite contained in the resin as filler. The metal oxide particle composite has a metal oxide particle and an organic phosphorus compound chemically bonded to a surface of the metal oxide particle. The resin composition includes high aspect ratio metal oxide particles uniformly dispersed and is excellent in both the mechanical properties and transparency.