CN103601957A - 一种增强转光效能的农用大棚薄膜 - Google Patents

一种增强转光效能的农用大棚薄膜 Download PDF

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CN103601957A
CN103601957A CN201310477902.XA CN201310477902A CN103601957A CN 103601957 A CN103601957 A CN 103601957A CN 201310477902 A CN201310477902 A CN 201310477902A CN 103601957 A CN103601957 A CN 103601957A
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丁云保
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TAIHU HUAQIANG SCIENCE & TECHNOLOGY Co Ltd
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    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
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Abstract

本发明公开了一种增强转光效能的农用大棚薄膜，由下述重量份的原料制得：EVA60-70，茂金属聚乙烯树脂10-15、纳米碳酸钙1-2，防老剂RD1-2、光稳定剂TH-944 1-2，辛基酚聚氧乙烯醚1-2，氧化镁1-2，复合填料5-7，紫外线吸收剂UV-327 0.5-0.8、癸二酸二辛酯1-2、磷酸三甲苯酯0.4-0.8。

Description

一种增强转光效能的农用大棚薄膜
技术领域
本发明涉及薄膜领域，确切地说是一种增强转光效能的农用大棚薄膜。
背景技术
农用薄膜是应用于农业生产的塑料薄膜的总称。随着科学技术的进步，对农作薄膜的要求越来越高，各种新型薄膜不断出现。
发明内容
本发明的目的提供一种增强转光效能的农用大棚薄膜。
上述目的通过以下方案实现：
一种增强转光效能的农用大棚薄膜，其特征在于：由下述重量份的原料制得：EVA 60-70，茂金属聚乙烯树脂10-15、纳米碳酸钙1-2，防老剂RD 1-2、光稳定剂TH-944  1-2，辛基酚聚氧乙烯醚1-2，氧化镁1-2，复合填料5-7，紫外线吸收剂UV-327 0.5-0.8、癸二酸二辛酯1-2、磷酸三甲苯酯0.4-0.8;
所述的复合填料由下述重量份的原料制得：水滑石13-15、硅灰石10-20，纳米二氧化硅2-4，柠檬酸三丁酯1-2、辣椒籽油0.3-0.5，脂肪醇聚氧乙烯醚1-2，硅烷偶联剂KH550 1-2；
所述的复合填料的制备方法是：将水滑石、硅灰石粉碎后一起加入适量浓度为10-15%的双氧水里，搅拌均匀，浸泡6-8小时后，再离心处理18-25min，所述离心机的转速为1200-1400r/min，离心之后，去离子水洗涤，过滤、干燥后再在700-800℃下煅烧3-5小时，然后，取出，加适量去离子水搅拌均匀，再加12-16%盐酸溶液调PH为5-5.5，研磨浆料至600-800目后，再加氢氧化钠溶液调为中性，将所得粉末与其它剩余成分混合均匀后，干燥后，即得。
    所述的一种增强转光效能的农用大棚薄膜，其特征在于：制备方法是：将除复合填料、纳米碳酸钙外原料混匀，送入双螺杆挤出机的料斗中，再将复合填料、纳米碳酸钙放入双螺杆挤出机的侧喂料斗，进行熔融、混炼、挤出、冷却、干燥、切粒后，吹膜，即得。
     本发明的有益效果为：本发明可增强农用薄膜的转光持效性能，可明显提高作物产量、同时强度高。
具体实施方式
一种增强转光效能的农用大棚薄膜，由下述重量kg的原料制得：EVA 68，茂金属聚乙烯树脂15、纳米碳酸钙1，防老剂RD 1.2、光稳定剂TH-944  1，辛基酚聚氧乙烯醚2，氧化镁1，复合填料7，紫外线吸收剂UV-327 0.8、癸二酸二辛酯1、磷酸三甲苯酯0.8;
所述的复合填料由下述重量kg的原料制得：水滑石15、硅灰石10，纳米二氧化硅2，柠檬酸三丁酯1、辣椒籽油0.5，脂肪醇聚氧乙烯醚1，硅烷偶联剂KH550 2；
所述的复合填料的制备方法是：将水滑石、硅灰石粉碎后一起加入适量浓度为15%的双氧水里，搅拌均匀，浸泡8小时后，再离心处理20min，所述离心机的转速为1200r/min，离心之后，去离子水洗涤，过滤、干燥后再在800℃下煅烧5小时，然后，取出，加适量去离子水搅拌均匀，再加16%盐酸溶液调PH为5.5，研磨浆料至600目后，再加氢氧化钠溶液调为中性，将所得粉末与其它剩余成分混合均匀后，干燥后，即得。
    所述的一种增强转光效能的农用大棚薄膜，制备方法是：将除复合填料、纳米碳酸钙外原料混匀，送入双螺杆挤出机的料斗中，再将复合填料、纳米碳酸钙放入双螺杆挤出机的侧喂料斗，进行熔融、混炼、挤出、冷却、干燥、切粒后，吹膜，即得。
    结果表明：薄膜可见光透过率：80-84％．薄膜红外线透过率：35-42％．薄膜拉伸强度≥15Mpa，薄膜断裂伸长率≥367％。

Claims (2)

1.一种增强转光效能的农用大棚薄膜，其特征在于：由下述重量份的原料制得：EVA 60-70，茂金属聚乙烯树脂10-15、纳米碳酸钙1-2，防老剂RD 1-2、光稳定剂TH-944  1-2，辛基酚聚氧乙烯醚1-2，氧化镁1-2，复合填料5-7，紫外线吸收剂UV-327 0.5-0.8、癸二酸二辛酯1-2、磷酸三甲苯酯0.4-0.8;
所述的复合填料由下述重量份的原料制得：水滑石13-15、硅灰石10-20，纳米二氧化硅2-4，柠檬酸三丁酯1-2、辣椒籽油0.3-0.5，脂肪醇聚氧乙烯醚1-2，硅烷偶联剂KH550 1-2；
所述的复合填料的制备方法是：将水滑石、硅灰石粉碎后一起加入适量浓度为10-15%的双氧水里，搅拌均匀，浸泡6-8小时后，再离心处理18-25min，所述离心机的转速为1200-1400r/min，离心之后，去离子水洗涤，过滤、干燥后再在700-800℃下煅烧3-5小时，然后，取出，加适量去离子水搅拌均匀，再加12-16%盐酸溶液调PH为5-5.5，研磨浆料至600-800目后，再加氢氧化钠溶液调为中性，将所得粉末与其它剩余成分混合均匀后，干燥后，即得。
2.根据权利要求1所述的一种增强转光效能的农用大棚薄膜，其特征在于：制备方法是：将除复合填料、纳米碳酸钙外原料混匀，送入双螺杆挤出机的料斗中，再将复合填料、纳米碳酸钙放入双螺杆挤出机的侧喂料斗，进行熔融、混炼、挤出、冷却、干燥、切粒后，吹膜，即得。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104086870A (zh) * 2014-07-01 2014-10-08 安徽江威精密制造有限公司 一种耐候性电容器薄膜专用填料及其制备方法
CN105885252A (zh) * 2016-06-28 2016-08-24 郭庆平 一种新型改性聚乙烯葡萄专用覆盖膜

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DE102017106505A1 (de) * 2017-03-27 2018-09-27 NK Neuhäuser Kunststoff GmbH Verträglichkeitsvermittler zur Verträglichmachung von Polyolefin-Gemischen, Verfahren zu dessen Herstellung, sowie Verfahren zur Herstellung von Formteilen aus Polyolefin-Gemischen

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US5414030A (en) * 1991-12-24 1995-05-09 Sumitomo Chemical Company, Limited Agricultural film
JP2007314648A (ja) * 2006-05-25 2007-12-06 Du Pont Mitsui Polychem Co Ltd 農業用フィルム
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104086870A (zh) * 2014-07-01 2014-10-08 安徽江威精密制造有限公司 一种耐候性电容器薄膜专用填料及其制备方法
CN105885252A (zh) * 2016-06-28 2016-08-24 郭庆平 一种新型改性聚乙烯葡萄专用覆盖膜

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