CN106117888A - 一种光伏组件用边框及其制备方法 - Google Patents
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- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- H02S30/00—Structural details of PV modules other than those related to light conversion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29K2055/00—Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of main groups B29K2023/00 - B29K2049/00, e.g. having a vinyl group, as moulding material
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Abstract
本发明公开了一种光伏组件用边框及其制备方法，其材质配方主要包括如下组份：聚氯乙烯（PVC）、丙烯腈‑丁二烯‑苯乙烯塑料（ABS）、碳酸钙、增塑剂、热稳定剂、抗紫外树脂。本发明光伏组件用边框的制备方法，首先称取一定质量的聚氯乙烯（PVC）、丙烯腈‑丁二烯‑苯乙烯塑料（ABS）、碳酸钙、增塑剂、热稳定剂于高速混合机中共混，然后采用双螺杆挤出，并在板材上表面共挤出抗紫外树脂。采用该材料做成的光伏组件用边框，质地轻、耐光、耐热、防老化，且符合可持续发展的环保需求，利于推广。
Description
技术领域
本发明涉及高分子材料领域，尤其涉及一种光伏组件用边框及其制备方法。
背景技术
光伏平板组件必须有边框，以保护组件和方便组件的连接固定。边框的主要材料有不锈钢、铝合金、橡胶、增强塑料等。组件的寿命主要受封装材料的寿命、封装工艺和使用环境的影响，其中封装材料的寿命是决定光伏组件寿命的重要因素之一；
本发明涉及一种光伏组件用边框及其制备方法，该方法采用双螺杆挤出边框异型材，并在异型材外表面共挤出抗紫外树脂。本发明所制备的光伏组件用边框质地轻、耐热、耐光、防老化等性能均也有所提升。
发明内容
有鉴于此，本发明所解决的技术问题在于丰富塑料类光伏组件用边框的选择性，同时改善传统光伏组件用边框热稳定性与光稳定性差等问题
本发明所解决的技术问题采用如下技术方案来实现：
一种光伏组件用边框，其配方及制备工艺采用如下步骤：步骤一：按既定用量称取各原料，即聚氯乙烯（PVC）100质量份、丙烯腈-丁二烯-苯乙烯塑料（ABS）10~30质量份、碳酸钙5~30份、增塑剂3~10质量份、热稳定剂0.5~2质量份；步骤二：将称取的PVC、ABS、碳酸钙、增塑剂、热稳定剂置于高速混合机中混合均匀；步骤三：步骤二中混合后的物料采用双螺杆挤出所需边框异型材，并在表面共挤出抗紫外树脂面层，即为光伏组件用边框异型材
优选的，所述的聚氯乙烯（PVC）的聚合度处于741~1535，即SG2~SG7
优选的，所述的丙烯腈-丁二烯-苯乙烯塑料（ABS）中AS组分含量为70%~95%
说明书附图
图1为组装后的光伏组件边框
其中，1为边框异型材；2为固定用螺孔。
具体实施方式
实施例1
称取聚氯乙烯10Kg、丙烯腈-丁二烯-苯乙烯塑料（ABS）3kg、碳酸钙0.5kg、三乙酸甘油酯0.5、硬脂酸钙0.1kg在高速混合机中共混，挤出光伏组件用边框异型材，表面共挤出0.1mm厚PMMA树脂。即得光伏组件用边框，后续用于裁剪焊接成所需尺寸边框
实施例2
称取聚氯乙烯10Kg、丙烯腈-丁二烯-苯乙烯塑料（ABS）2kg、碳酸钙1kg、柠檬酸甘油酯1kg、硬脂酸钙/硬脂酸锌0.2kg在高速混合机中共混，挤出光伏组件用边框异型材，表面共挤出0.1mm厚ASA树脂。即得光伏组件用边框，后续用于裁剪焊接成所需尺寸边框
实施例3
称取聚氯乙烯20Kg、丙烯腈-丁二烯-苯乙烯塑料（ABS）4kg、碳酸钙1.5kg、二乙酸甘油酯2kg、硬脂酸钙/硬脂酸锌0.5kg在高速混合机中共混，挤出光伏组件用边框异型材，表面共挤出0.2mm厚ASA树脂。即得光伏组件用边框，后续用于裁剪焊接成所需尺寸边框
实施例4
称取聚氯乙烯5Kg、丙烯腈-丁二烯-苯乙烯塑料（ABS）0.9kg、碳酸钙2kg、柠檬酸甘油酯0.5kg、硬脂酸锌0.2kg在高速混合机中共混，挤出光伏组件用边框异型材，表面共挤出0.1mm厚PMMA树脂。即得光伏组件用边框，后续用于裁剪拼接成所需尺寸边框
由此可见，本发明提供的制备光伏组件用边框及制备方法具有以下优点：（1）所述光伏组件用边框，质地轻、耐光性、耐热性等性能均也有所提升；（2）本发明提供的光伏组件用边框及制备方法工艺简单、生产周期短，易于实现产业化生产
所属领域的普通技术人员应当理解：以上所述仅为本发明的具体实施例而已，并不用于限制本发明，凡在本发明的精神和原则之内，所做的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。
Claims (8)
1.一种光伏组件用边框，其特征在于，包括如下质量百分比的各组份：
聚氯乙烯（PVC） 100份
丙烯腈-丁二烯-苯乙烯塑料（ABS） 10~30份
碳酸钙 5~30份
增塑剂 3~10份
热稳定剂 0.5~2份
抗紫外树脂 面层据需而定。
2.根据权利要求1所述的光伏组件用边框，其特征在于，所述的聚氯乙烯（PVC）的聚合度处于741~1535，即SG2~SG7。
3.根据权利要求1所述的光伏组件用边框，其特征在于，所述的丙烯腈-丁二烯-苯乙烯塑料（ABS）中AS组分含量为70%~95%。
4.根据权利要求1所述的光伏组件用边框，其特征在于，所述的增塑剂包括柠檬酸脂类、乙酸甘油酯类等工业生产中常见的环保型增塑剂。
5.根据权利要求1所述的光伏组件用边框，其特征在于，所述的热稳定剂为硬脂酸钙、硬脂酸锌、水滑石等钙锌稳定剂。
6.根据权利要求1所述的光伏组件用边框，其特征在于，所述的抗紫外树脂面层为丙烯腈-苯乙烯-丙烯酸橡胶(ASA)、聚甲基丙烯酸甲酯（PMMA）等抗紫外树脂。
7.根据权利要求1~6所述的光伏组件用边框，其特征在于，包括如下制备步骤：步骤一：按既定用量称取各原料，即聚氯乙烯（PVC）100质量份、丙烯腈-丁二烯-苯乙烯塑料（ABS）10~30质量份、碳酸钙5~30质量份、增塑剂3~10质量份、热稳定剂0.5~2质量份；步骤二：将称取的PVC、ABS、碳酸钙、增塑剂、热稳定剂置于高速混合机中混合均匀；步骤三：步骤二中混合后的物料采用双螺杆挤出所需边框异型材，并在表面共挤出抗紫外树脂面层，即为光伏组件用边框异型材。
8.根据权利要求7所述的光伏组件用边框，其特征在于，所述的边框异型材为直角异型材，且一边具有固定组件的螺孔，厚度为1~10mm。
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109021436A (zh) * | 2018-06-29 | 2018-12-18 | 江苏德溢利新材料科技有限公司 | 一种新型阻燃塑料光伏支架 |
| CN109111651A (zh) * | 2018-06-29 | 2019-01-01 | 江苏德溢利新材料科技有限公司 | 一种高韧耐候塑料光伏支架 |
| CN110311005A (zh) * | 2019-08-07 | 2019-10-08 | 河海大学常州校区 | 一种光伏轻质组件 |
| CN110527216A (zh) * | 2019-09-07 | 2019-12-03 | 常州中信博新能源科技有限公司 | 一种耐低温塑料光伏支架 |
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| CN105670180A (zh) * | 2016-04-12 | 2016-06-15 | 桂林舒康建材有限公司 | 一种木塑衣架及其制备工艺 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109021436A (zh) * | 2018-06-29 | 2018-12-18 | 江苏德溢利新材料科技有限公司 | 一种新型阻燃塑料光伏支架 |
| CN109111651A (zh) * | 2018-06-29 | 2019-01-01 | 江苏德溢利新材料科技有限公司 | 一种高韧耐候塑料光伏支架 |
| CN110311005A (zh) * | 2019-08-07 | 2019-10-08 | 河海大学常州校区 | 一种光伏轻质组件 |
| CN110527216A (zh) * | 2019-09-07 | 2019-12-03 | 常州中信博新能源科技有限公司 | 一种耐低温塑料光伏支架 |
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