CN105017618A - 一种由纳米沸石负载交联淀粉改性的低密度聚乙烯降解地膜及其制备方法 - Google Patents
一种由纳米沸石负载交联淀粉改性的低密度聚乙烯降解地膜及其制备方法 Download PDFInfo
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Abstract
本发明涉及降解膜材料技术领域,具体涉及一种由纳米沸石负载交联淀粉改性的低密度聚乙烯降解地膜及其制备方法,本发明的地膜母粒利用纳米沸石、硅溶胶等吸附固定交联淀粉,混合粉体经硅烷偶联剂处理后与聚乙烯相容性优良,改善了传统淀粉-聚乙烯降解薄膜降解周期长、降解不充分的缺点,且提高了交联淀粉的用量,降低了生产成本,加入的腐植酸、羧甲基壳聚糖能改善土壤环境,辅助作物生长;该发明制备得到的地膜膜性能佳,吸附能力强,吸水透气,能加快有机物的降解,加快微生物的繁殖,加快降解,不含有毒有害物质,成分安全,经济环保。
Description
技术领域
本发明涉及降解膜材料技术领域,具体涉及一种由纳米沸石负载交联淀粉改性的低密度聚乙烯降解地膜及其制备方法。
背景技术
地膜,顾名思义,即为地膜覆盖薄膜,用以提高土壤温度,保持土壤水分,维持土壤结构,防止害虫侵袭作物和某些微生物引起的病害,促进植物生长等,目前地膜覆盖技术在农业中得到了广泛推广,增产效果明显。由于现在大量使用的地膜是不可降解的高分子化合物,既不受微生物侵蚀,也不能自行分解,长此下去必然会给后人带来难以解决的污染危害。因此,研究可降解地膜逐渐受到重视。
淀粉是自然界丰富的可再生资源,它无毒无害,可完全生物降解,然而较差的力学性能与防水性能却限制了其应用。目前一些研究将淀粉进行改性处理,将其与合成树脂或者可降解的高分子材料共混制成可降解材料,然而这些材料受其力学性能、降解周期以及使用环境及加工技术的限制,产品的使用性能差强人意。
发明内容
本发明的目的在于,制备一种由纳米沸石负载交联淀粉改性的低密度聚乙烯降解地膜,以获得一种成膜性能好、生物降解充分、原料利用率高的经济环保降解地膜,为了实现上述目的,本发明采用的技术方案如下:
一种由纳米沸石负载交联淀粉改性的低密度聚乙烯降解地膜,其特征在于,该地膜由以下重量份的原料制成:低密度聚乙烯40-50、交联淀粉6-8、腐植酸2-3、鼠李糖脂0.1-0.2、纳米沸石8-12、固含量为20-25%的硅溶胶10-12、乙烯-丙烯酸共聚物4-5、羟甲基壳聚糖1-1.5、烷基糖苷0.1-0.2、硅烷偶联剂0.1-0.2、碳酸氢钠适量、水25-30。
所述的一种由纳米沸石负载交联淀粉改性的低密度聚乙烯降解地膜的制备方法,其特征在于,所述的制备方法为:
(1)先将碳酸氢钠投入水中,搅拌至其完全溶解,配成pH值为10-12的碱性溶液,随后投入腐植酸、鼠李糖脂、羧甲基壳聚糖、烷基糖苷,搅拌至混合物料完全溶解,再接着投入交联淀粉、硅溶胶,并将溶液加热至60-80℃,搅拌糊化20-30min后将纳米沸石投入混合液中,初步混合后将所得浆料研磨分散40-50min,最后将所得物料热风干燥,完全除去水分,得纳米沸石负载交联淀粉复合物备用;
(2)将步骤(1)所得纳米沸石负载交联淀粉复合物与硅烷偶联剂搅拌混合均匀,再加入其它剩余物料,充分混合均匀后投入单螺杆造粒机中造粒,所得颗粒再投入吹膜机中吹制成膜,即得。
本发明制备的降解地膜以低密度聚乙烯材料为主料,加入交联淀粉以改善其生物降解性,降解能力的强弱主要取决于淀粉与低密度聚乙烯的相容性,为了提高淀粉与聚乙烯的相容性,利用具有良好吸附性的纳米沸石吸附固定交联淀粉,混合粉体经硅烷偶联剂处理后与聚乙烯相容性优良,改善了传统淀粉-聚乙烯降解薄膜降解周期长、降解不充分的缺点,且提高了交联淀粉的用量,降低了生产成本,加入的腐植酸、羧甲基壳聚糖能改善土壤环境,辅助作物生长;该发明制备得到的地膜膜性能佳,吸附能力强,吸水透气,能加快有机物的降解,加快微生物的繁殖,加快降解,不含有毒有害物质,成分安全,经济环保。
具体实施方式
实施例
本实施例的地膜由以下重量份的原料制成:低密度聚乙烯40、交联淀粉6、腐植酸2、鼠李糖脂0.1、纳米沸石8、固含量为20%的硅溶胶10、乙烯-丙烯酸共聚物4、羟甲基壳聚糖1、烷基糖苷0.1、硅烷偶联剂0.1、碳酸氢钠适量、水25。
该降解地膜的制备方法为:
(1)先将碳酸氢钠投入水中,搅拌至其完全溶解,配成pH值为11的碱性溶液,随后投入腐植酸、鼠李糖脂、羧甲基壳聚糖、烷基糖苷,搅拌至混合物料完全溶解,再接着投入交联淀粉、硅溶胶,并将溶液加热至60-80℃,搅拌糊化205min后将纳米沸石投入混合液中,初步混合后将所得浆料研磨分散40min,最后将所得物料热风干燥,完全除去水分,得纳米沸石负载交联淀粉复合物备用;
(2)将步骤(1)所得纳米沸石负载交联淀粉复合物与硅烷偶联剂搅拌混合均匀,再加入其它剩余物料,充分混合均匀后投入单螺杆造粒机中造粒,所得颗粒再投入吹膜机中吹制成膜,即得。
本实施例所制得的地膜制成厚度为0.01mm的试样,遵循相关标准进行性能测试的结果为:
| 检测项目 | 检测结果 |
| 拉伸强度(纵向) | 18.2 |
| 拉伸强度(横向) | 16.5 |
| 透光率 | 82.4% |
| 30d填埋失重率 | 21.4% |
| 120d填埋失重率 | 49.5% |
Claims (2)
1.一种由纳米沸石负载交联淀粉改性的低密度聚乙烯降解地膜,其特征在于,该地膜由以下重量份的原料制成:低密度聚乙烯40-50、交联淀粉6-8、腐植酸2-3、鼠李糖脂0.1-0.2、纳米沸石8-12、固含量为20-25%的硅溶胶10-12、乙烯-丙烯酸共聚物4-5、羟甲基壳聚糖1-1.5、烷基糖苷0.1-0.2、硅烷偶联剂0.1-0.2、碳酸氢钠适量、水25-30。
2.如权利要求1所述的一种由纳米沸石负载交联淀粉改性的低密度聚乙烯降解地膜的制备方法,其特征在于,所述的制备方法为:
(1)先将碳酸氢钠投入水中,搅拌至其完全溶解,配成pH值为10-12的碱性溶液,随后投入腐植酸、鼠李糖脂、羧甲基壳聚糖、烷基糖苷,搅拌至混合物料完全溶解,再接着投入交联淀粉、硅溶胶,并将溶液加热至60-80℃,搅拌糊化20-30min后将纳米沸石投入混合液中,初步混合后将所得浆料研磨分散40-50min,最后将所得物料热风干燥,完全除去水分,得纳米沸石负载交联淀粉复合物备用;
(2)将步骤(1)所得纳米沸石负载交联淀粉复合物与硅烷偶联剂搅拌混合均匀,再加入其它剩余物料,充分混合均匀后投入单螺杆造粒机中造粒,所得颗粒再投入吹膜机中吹制成膜,即得。
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216371A (zh) * | 2016-08-09 | 2016-12-14 | 西南大学 | 纳米材料、及其与植物和微生物联合在修复土壤镉污染中的应用和方法 |
| CN109306162A (zh) * | 2018-08-28 | 2019-02-05 | 江苏省农业科学院 | 一种可降解多功能农用地膜 |
| CN109867850A (zh) * | 2019-03-15 | 2019-06-11 | 成都新柯力化工科技有限公司 | 一种淀粉基可降解包装膜用塑料母料及制备方法 |
| CN110074509A (zh) * | 2019-05-20 | 2019-08-02 | 扬州金露日用品有限公司 | 一种可降解拖鞋的制备方法 |
| CN110639478A (zh) * | 2019-10-30 | 2020-01-03 | 武汉工程大学 | 改性壳聚糖交联沸石吸附剂的制备方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1708532A (zh) * | 2002-10-24 | 2005-12-14 | 纳幕尔杜邦公司 | 磺化脂族-芳族聚醚酯薄膜、涂层及层压材料 |
| CN101040005A (zh) * | 2004-10-12 | 2007-09-19 | 东丽株式会社 | 气体阻隔性树脂组合物和气体阻隔性薄膜 |
| CN101142256A (zh) * | 2005-03-18 | 2008-03-12 | 诺瓦蒙特股份公司 | 可生物降解的脂族-芳族聚酯 |
| CN101735438A (zh) * | 2008-11-06 | 2010-06-16 | 纳幕尔杜邦公司 | 脂族-芳族聚酯以及由其制成的制品 |
| CN103408827A (zh) * | 2013-08-29 | 2013-11-27 | 河北奥柯柏环保科技有限公司 | 一种可降解的环保地膜及其制造方法 |
| CN103980548A (zh) * | 2014-05-16 | 2014-08-13 | 江苏省农业科学院 | 一种淀粉基可降解农用地膜及其制备方法 |
-
2015
- 2015-07-23 CN CN201510442348.0A patent/CN105017618A/zh active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1708532A (zh) * | 2002-10-24 | 2005-12-14 | 纳幕尔杜邦公司 | 磺化脂族-芳族聚醚酯薄膜、涂层及层压材料 |
| CN101040005A (zh) * | 2004-10-12 | 2007-09-19 | 东丽株式会社 | 气体阻隔性树脂组合物和气体阻隔性薄膜 |
| CN101142256A (zh) * | 2005-03-18 | 2008-03-12 | 诺瓦蒙特股份公司 | 可生物降解的脂族-芳族聚酯 |
| CN101735438A (zh) * | 2008-11-06 | 2010-06-16 | 纳幕尔杜邦公司 | 脂族-芳族聚酯以及由其制成的制品 |
| CN103408827A (zh) * | 2013-08-29 | 2013-11-27 | 河北奥柯柏环保科技有限公司 | 一种可降解的环保地膜及其制造方法 |
| CN103980548A (zh) * | 2014-05-16 | 2014-08-13 | 江苏省农业科学院 | 一种淀粉基可降解农用地膜及其制备方法 |
Non-Patent Citations (7)
| Title |
|---|
| 丁浩: "《塑料工业实用手册(第二版)(上册)》", 31 August 2010, 化学工业出版社 * |
| 刘德峥等: "《精细化工生产技术(第二版)》", 30 September 2011, 化学工业出版社 * |
| 史丹利化肥股份有限公司: "《中微量营养元素肥料研究与开发》", 31 December 2014, 中国农业科学科技出版社 * |
| 崔英德等: "《绿色高吸水树脂》", 31 August 2008, 化学工业出版社 * |
| 杨中文: "《塑料用树脂与助剂》", 31 December 2009, 印刷工业出版社 * |
| 柳云骐等: "《材料化学》", 28 February 2013, 中国石油大学出版社 * |
| 聂麦茜: "《有机化学(第2版)》", 31 January 2014, 冶金工业出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216371A (zh) * | 2016-08-09 | 2016-12-14 | 西南大学 | 纳米材料、及其与植物和微生物联合在修复土壤镉污染中的应用和方法 |
| CN109306162A (zh) * | 2018-08-28 | 2019-02-05 | 江苏省农业科学院 | 一种可降解多功能农用地膜 |
| CN109867850A (zh) * | 2019-03-15 | 2019-06-11 | 成都新柯力化工科技有限公司 | 一种淀粉基可降解包装膜用塑料母料及制备方法 |
| CN109867850B (zh) * | 2019-03-15 | 2021-05-07 | 成都新柯力化工科技有限公司 | 一种淀粉基可降解包装膜用塑料母料及制备方法 |
| CN110074509A (zh) * | 2019-05-20 | 2019-08-02 | 扬州金露日用品有限公司 | 一种可降解拖鞋的制备方法 |
| CN110639478A (zh) * | 2019-10-30 | 2020-01-03 | 武汉工程大学 | 改性壳聚糖交联沸石吸附剂的制备方法 |
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