CN107418316A - 一种太阳能反射涂料及其制备方法 - Google Patents

一种太阳能反射涂料及其制备方法 Download PDF

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CN107418316A
CN107418316A CN201710373532.3A CN201710373532A CN107418316A CN 107418316 A CN107418316 A CN 107418316A CN 201710373532 A CN201710373532 A CN 201710373532A CN 107418316 A CN107418316 A CN 107418316A
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朱立新
王少华
冯正
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Abstract

本发明公开了一种太阳能反射涂料,包括以下重量份的原料:氟树脂20‑40份,异氰酸酯3‑8份,分散剂0.5‑2份,二氧化钛10‑30份,氧化镁10‑30份,石墨烯1‑3份,硅烷偶联剂0.1‑0.5份,纳米复合粉1‑5份,二氧化硅1‑2份,醋酸丁酯10‑20份。本发明涂料对太阳光有高反射率,且具有良好的耐候性和防水性,使用该涂料制备的涂层具有高反射率、高耐紫外性、高稳定性,特别适合于太阳能光伏组件背板用涂料,此外,本发明的制备工艺简单,设备要求低,易于工业化生产。

Description

一种太阳能反射涂料及其制备方法
技术领域
太阳能光伏背板技术领域,具体是一种太阳能反射涂料。
背景技术
随着传统能源发电造成的环保问题日益突出,太阳能作为一种取之不尽的清洁能源越来越受到人们的重视。太阳能光伏发电也随着太阳能电池技术的不断突破而日趋成熟与普及。太阳能光伏背板作为组件重要的封装材料,其作用是封装太阳能电池,而太阳能反射涂料在传统的封装功能基础上赋予了太阳能背板高反射的性能,从而有效提升了太阳光透过组件照射到背板后反射至电池的反射率,提升了太阳能组件的发电效率。
太阳能反射涂料作为一种功能性涂料由于长期暴露在太阳光线中,必须具有良好的耐候性、防水性和耐黄变性,并且对太阳光中的紫外光、可见光和红外光有较好的全波段反射性能,辅助太阳能电池提高转化率。但现有的太阳能反射涂料耐候性和防水性都不是很好。
发明内容
为解决上述问题,本发明提供一种太阳能反射涂料及其制备方法,对太阳光有高的反射率,且具有良好的耐候性和防水性。
本发明采用的技术方案是:一种太阳能反射涂料,包括以下重量份的原料:氟树脂20-40份,异氰酸酯3-8份,分散剂0.5-2份,二氧化钛10-30份,氧化镁10-30份,石墨烯1-3份,硅烷偶联剂0.1-0.5份,纳米复合粉1-5份,二氧化硅1-2份,醋酸丁酯10-20份。
优选的,所述纳米复合粉是Al2O3纳米复合粉。
上述太阳能反射涂料的制备方法,其特征在于,包括以下步骤:
(1)按照各原料的重量份配比称取各原料备用;
(2)依次将氟树脂、分散剂、硅烷偶联剂加入到配方量50%的醋酸丁酯中,搅拌30分钟,得到混合物A;
(3)向混合物A中依次加入二氧化钛、氧化镁、石墨烯、纳米复合粉,搅拌40分钟,得到混合物B;
(4)将混合物B经过研磨机,研磨分散细度至5-8微米,得到混合物C;
(5)将二氧化硅、剩余的50%的醋酸丁酯、异氰酸酯缓慢加入混合物C中,搅拌40分钟,即得到调好的涂料;
(6)将调好的涂料用500目滤网过滤,滤后的涂料装入容器中密封即得到太阳能反射涂料。
本发明的有益效果是:本发明涂料对太阳光有高反射率,且具有良好的耐候性和防水性,使用本发明涂料制备的涂层具有高反射率、高耐紫外性、高稳定性,特别适合于太阳能光伏组件背板用涂料,此外,本发明的制备工艺简单,设备要求低,易于工业化生产。
具体实施方式
为了加深对本发明的理解,下面将结合实施例对本发明作进一步详述,该实施例仅用于解释本发明,并不构成对本发明保护范围的限定。
实施例1
一种太阳能反射涂料,包括以下原料:氟树脂30公斤,异氰酸酯6公斤,分散剂1公斤,二氧化钛20公斤,氧化镁20公斤,石墨烯2公斤,硅烷偶联剂0.5公斤,Al2O3纳米复合粉3公斤,二氧化硅1.5公斤,醋酸丁酯16公斤。
上述太阳能反射涂料的制备方法,其特征在于,包括以下步骤:
(1)按照上述质量称取各原料备用;
(2)依次将30公斤氟树脂、1公斤分散剂、0.5公斤硅烷偶联剂加入到8公斤醋酸丁酯中,搅拌30分钟,得到混合物A;
(3)向混合物A中依次加入20公斤二氧化钛、20公斤氧化镁、2公斤石墨烯、3公斤Al2O3纳米复合粉,搅拌40分钟,得到混合物B;
(4)将混合物B经过研磨机,研磨分散细度至5-8微米,得到混合物C;
(5)将1.5公斤二氧化硅、剩余的8公斤醋酸丁酯、6公斤异氰酸酯缓慢加入混合物C中,搅拌40分钟,即得到调好的涂料;
(6)将调好的涂料用500目滤网过滤,滤后的涂料装入容器中密封即得到太阳能反射涂料。
实施例2
一种太阳能反射涂料,包括以下原料:氟树脂20公斤,异氰酸酯8公斤,分散剂2公斤,二氧化钛10公斤,氧化镁10公斤,石墨烯1公斤,硅烷偶联剂0.1公斤,Al2O3纳米复合粉1公斤,二氧化硅1公斤,醋酸丁酯10公斤。
上述太阳能反射涂料的制备方法,其特征在于,包括以下步骤:
(1)按照上述质量称取各原料备用;
(2)依次将20公斤氟树脂、2公斤分散剂、0.1公斤硅烷偶联剂加入到5公斤醋酸丁酯中,搅拌30分钟,得到混合物A;
(3)向混合物A中依次加入10公斤二氧化钛、10公斤氧化镁、1公斤石墨烯、1公斤Al2O3纳米复合粉,搅拌40分钟,得到混合物B;
(4)将混合物B经过研磨机,研磨分散细度至5-8微米,得到混合物C;
(5)将1公斤二氧化硅、剩余的5公斤醋酸丁酯、8公斤异氰酸酯缓慢加入混合物C中,搅拌40分钟,即得到调好的涂料;
(6)将调好的涂料用500目滤网过滤,滤后的涂料装入容器中密封即得到太阳能反射涂料。
实施例3
一种太阳能反射涂料,包括以下原料:氟树脂40公斤,异氰酸酯3公斤,分散剂0.5公斤,二氧化钛30公斤,氧化镁30公斤,石墨烯3公斤,硅烷偶联剂0.3公斤,Al2O3纳米复合粉5公斤,二氧化硅2公斤,醋酸丁酯20公斤。
上述太阳能反射涂料的制备方法,其特征在于,包括以下步骤:
(1)按照上述质量称取各原料备用;
(2)依次将40公斤氟树脂、0.5公斤分散剂、0.3公斤硅烷偶联剂加入到10公斤醋酸丁酯中,搅拌30分钟,得到混合物A;
(3)向混合物A中依次加入30公斤二氧化钛、30公斤氧化镁、3公斤石墨烯、5公斤Al2O3纳米复合粉,搅拌40分钟,得到混合物B;
(4)将混合物B经过研磨机,研磨分散细度至5-8微米,得到混合物C;
(5)将2公斤二氧化硅、剩余的10公斤醋酸丁酯、3公斤异氰酸酯缓慢加入混合物C中,搅拌40分钟,即得到调好的涂料;
(6)将调好的涂料用500目滤网过滤,滤后的涂料装入容器中密封即得到太阳能反射涂料。

Claims (3)

1.一种太阳能反射涂料,其特征在于,包括以下重量份的原料:氟树脂20-40份,异氰酸酯3-8份,分散剂0.5-2份,二氧化钛10-30份,氧化镁10-30份,石墨烯1-3份,硅烷偶联剂0.1-0.5份,纳米复合粉1-5份,二氧化硅1-2份,醋酸丁酯10-20份。
2.根据权利要求1所述的一种太阳能反射涂料,其特征在于,所述纳米复合粉为Al2O3纳米复合粉。
3.一种权利要求1所述的太阳能反射涂料的制备方法,其特征在于,包括以下步骤:
(1)按照各原料的重量份配比称取各原料备用;
(2)依次将氟树脂、分散剂、硅烷偶联剂加入到配方量50%的醋酸丁酯中,搅拌30分钟,得到混合物A;
(3)向混合物A中依次加入二氧化钛、氧化镁、石墨烯、纳米复合粉,搅拌40分钟,得到混合物B;
(4)将混合物B经过研磨机,研磨分散细度至5-8微米,得到混合物C;
(5)将二氧化硅、剩余的50%的醋酸丁酯、异氰酸酯缓慢加入混合物C中,搅拌40分钟,即得到调好的涂料;
(6)将调好的涂料用500目滤网过滤,滤后的涂料装入容器中密封即得到太阳能反射涂料。
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108504224A (zh) * 2018-03-01 2018-09-07 合肥嘉仕诚能源科技有限公司 一种光伏发电太阳能板用涂料及其制备方法
CN111073403A (zh) * 2019-12-11 2020-04-28 胡莎 一种耐高温耐老化隔热反射涂料
CN113956772A (zh) * 2021-12-06 2022-01-21 深圳市润麒麟科技发展有限公司 一种石墨烯抗静电抗腐蚀涂料及其制备方法
CN114015338A (zh) * 2021-11-18 2022-02-08 北京世纪航凯电力科技股份有限公司 一种持久耐候绝缘导热热反射涂料及其制备方法

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Application publication date: 20171201