CN105647102A - 纳米改性的石油树脂 - Google Patents
纳米改性的石油树脂 Download PDFInfo
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- CN105647102A CN105647102A CN201610097822.5A CN201610097822A CN105647102A CN 105647102 A CN105647102 A CN 105647102A CN 201610097822 A CN201610097822 A CN 201610097822A CN 105647102 A CN105647102 A CN 105647102A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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Abstract
本发明公开了一种纳米改性的石油树脂,由石油树脂与TiO2纳米粒子混合组成。本发明产品具有优异的紫外吸收能力。
Description
技术领域
本发明涉及一种纳米改性的石油树脂。
背景技术
石油树脂广泛的应用于人造产品中,但紫外吸收性能不理想,人们一直渴望能够赋予石油树脂良好的紫外吸收能力。
发明内容
本发明的目的在于提供一种紫外吸收能力好的纳米改性的石油树脂。
本发明的技术解决方案是:
一种纳米改性的石油树脂,其特征是:由石油树脂与TiO2纳米粒子混合组成。
TiO2纳米粒子的直径为100nm。
由有机溶剂、石油树脂与TiO2纳米粒子混合后,在超声浴中反应制成。
分别量取2ml石油溶剂油和2ml二甲苯于6个试剂瓶中,然后分别向试剂瓶中加入0.05-0.3g的石油树脂,石油树脂溶液中提前加入0.1g的TiO2纳米粒子,并且在超声浴中反应,制得产品。
本发明产品具有优异的紫外吸收能力。
本发明提出通过掺杂TiO2纳米粒子可以增强石油树脂的紫外吸收能力。这是因为,石油树脂与TiO2纳米粒子混合后可以形成活跃的量子点,TiO2纳米粒子的吸收能级类似于盒量子肼,当TiO2纳米粒子的粒径大小合适时,能级差可以达到3eV-124eV,正好位于紫外吸收的波长范围(10nm-400nm)之内,因此可以有效的吸收紫外线。
下面结合附图和实施例对本发明作进一步说明。
图1表示TiO2纳米粒子与的混合状态。
1是TiO2纳米粒子,2是石油树脂,3是溶剂,4是容器。石油溶剂油与二甲苯在超声浴中反应一定的时间可以合成TiO2掺杂的石油树脂。这要求TiO2的粒径要低于100nm。当形成乳白色的均匀溶液后,采用电子显微镜观察复合物的形成。SEM和EDX显示表面附着TiO2的石油树脂簇的直径为2μm。
图2是干燥试样的SEM图像。
图3和图4分别是氧化物和钛单质的EDX图。
SEM和EDX图像均表明,TiO2纳米粒子牢固的附着在石油树脂上,光谱也表明了TiO2与石油树脂发生了混合。
图5、图6分别是空试剂瓶的透射比、反射比。
图7、图8分别是加入0.05g石油树脂的反射比、透射比。
图9、图10分别是加入0.1g石油树脂的反射比、透射比。
图11、图12分别是加入0.3g石油树脂的反射比、透射比。
图13、图14分别表示加入0.05g石油树脂+0.1gTiO2纳米粒子后的反射比、透射比。
图15、图16分别表示加入0.1g石油树脂+0.1gTiO2纳米粒子后的反射比、透射比。
图17、图18分别表示加入0.3g石油树脂+0.1gTiO2纳米粒子后的反射比、透射比。
具体实施方式
分别量取4ml溶剂(2ml石油溶剂油和2ml二甲苯)于6个试剂瓶中,然后分别向6个试剂瓶中加入0.05g、0.1g和0.3g的石油树脂,石油树脂溶液中已提前加入0.1g的TiO2纳米粒子,并且在超声浴中反应一定时间。
在200-400nm的紫外吸收波长范围内可以观察和到明显的差异,图像表明,复合材料吸收的紫外线更多。因此,得出结论:纳米TiO2石油树脂的紫外吸收能力增强。
Claims (4)
1.一种纳米改性的石油树脂,其特征是:由石油树脂与TiO2纳米粒子混合组成。
2.根据权利要求1所述的纳米改性的石油树脂,其特征是:TiO2纳米粒子的直径为100nm。
3.根据权利要求1或2所述的纳米改性的石油树脂,其特征是:由有机溶剂、石油树脂与TiO2纳米粒子混合后,在超声浴中反应制成。
4.根据权利要求3所述的纳米改性的石油树脂,其特征是:分别量取2ml石油溶剂油和2ml二甲苯于6个试剂瓶中,然后分别向试剂瓶中加入0.05-0.3g的石油树脂,石油树脂溶液中提前加入0.1g的TiO2纳米粒子,并且在超声浴中反应,制得产品。
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CN104231837A (zh) * | 2013-06-13 | 2014-12-24 | 江苏无锡交通设施有限公司 | 一种抗污染道路标线涂料 |
CN105086895A (zh) * | 2014-05-22 | 2015-11-25 | 惠州市能辉化工有限公司 | 非沥青基预铺式高分子防水卷材用热熔胶及其制备方法 |
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CN101372598A (zh) * | 2007-08-20 | 2009-02-25 | 北京路桥瑞通养护中心 | 蓄能自发光道路标线涂料 |
CN104231837A (zh) * | 2013-06-13 | 2014-12-24 | 江苏无锡交通设施有限公司 | 一种抗污染道路标线涂料 |
CN103540147A (zh) * | 2013-10-23 | 2014-01-29 | 潍坊市晨鸣新型防水材料有限公司 | 一种高强度耐剥离型弹性体改性沥青防水卷材及生产工艺 |
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