[EN] DYE MATERIALS AND INFRA RED ACTIVE POLYMER COMPOSITIONS THEREOF<br/>[FR] SUBSTANCES COLORANTES ET COMPOSITIONS POLYMERES ACTIVES INFRAROUGES LES COMPRENANT
申请人:TROPIGLAS TECHNOLOGIES LTD
公开号:WO2006024103A1
公开(公告)日:2006-03-09
Nanopigments were prepared from organic IR dye and Na-bentonite with CEC of 95 mmole Na per 100 g of bentonite, at room temperature, by dissolving the Na-bentonite in water and mixing for 2 hours, and mixing in the dye, dissolved in ethanol, for 18 hours. The precipitate is filtered, washed three times with water/ethanol mixture, dried at 105 °C for 10 hours, and milled in a kitchen miller for 2 mins. 0.3 parts of the nanopigments were mixed to 100 parts of pulverized SPG resin and processed in an extruder with a die temperature of 190 °C to form transparent, faintly green or grey coloured extrudates which were used to press film of 0.4 mm thickness at 160 °C. The films were used to prepare IR-active laminated glass. Near infrared absorption spectra of the glass structures were obtained in a Perkin-Elmer Spectrophotometer.
纳米颜料是通过将具有95毫摩尔Na每100克膨润土的有机红外染料和Na-膨润土在室温下制备而成的,方法是将Na-膨润土溶解在水中并搅拌2小时,然后在乙醇中溶解的染料中搅拌18小时。沉淀物经过过滤后,用水/乙醇混合物洗涤三次,在105°C下烘干10小时,并在厨房磨粉机中磨碎2分钟。将0.3份纳米颜料与100份粉碎的SPG树脂混合,并在模温为190°C的挤出机中加工,形成透明、淡绿色或灰色的挤出物,用于在160°C下压制厚度为0.4毫米的薄膜。利用这些薄膜制备红外活性层压玻璃。在Perkin-Elmer分光光度计中获取了玻璃结构的近红外吸收光谱。