• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

一种通过聚乙烯亚胺预处理增强的新型玉米秸秆/改性木质素磺酸铵生物复合材料的制备与表征

Fabrication and characterization of a novel corn straw/modified ammonium lignosulfonate bio-composite strengthened by polyethylenimine pretreatment.

作者信息

Li Sidan, Yuan Yuan, Wang Jinman, Guo Minghui

机构信息

Key Lab of Bio-based Material Science and Technology of Ministry of Education, Material Science and Engineering College, Northeast Forestry University Harbin 150040 China

Heilongjiang Bayi Agricultural University Daqing 163319 China.

出版信息

RSC Adv. 2019 Oct 29;9(60):34754-34760. doi: 10.1039/c9ra06237h. eCollection 2019 Oct 28.

DOI:10.1039/c9ra06237h
PMID:35530695
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC9073928/
Abstract

This study focuses on the development of novel bio-composites the pretreatment of corn straw particles (PCSP) and modified ammonium lignosulfonate (MAL) as a binder. The corn stalk particles (CSP) were pretreated with polyethylenimine (PEI) to enhance compatibility. The effects of PEI dosage on the mechanical properties and dimensional stability were examined, where PEI pretreatment improved the interfacial properties of MAL and CSP considerably. The optimum values of the PCSP/MAL composites complied with the Chinese national standard for load-bearing particleboard. Furthermore, the results confirmed that PEI pretreatment resulted in good surface activity and exhibited a favorable effect on the crystallinity of the PCSP/MAL composites. The storage moduli ' and tan  peak of the PCSP/MAL composites were considerably greater than those of the CSP/MAL composites. The fractured morphology of the composites clearly showed that PEI pretreatment improves the interfacial adhesion of MAL and CSP.

摘要

本研究聚焦于新型生物复合材料的开发,即以玉米秸秆颗粒预处理(PCSP)和改性木质素磺酸铵(MAL)作为粘结剂。玉米秸秆颗粒(CSP)用聚乙烯亚胺(PEI)进行预处理以增强相容性。研究了PEI用量对力学性能和尺寸稳定性的影响,结果表明PEI预处理显著改善了MAL与CSP之间的界面性能。PCSP/MAL复合材料的最佳值符合中国承重刨花板国家标准。此外,结果证实PEI预处理具有良好的表面活性,对PCSP/MAL复合材料的结晶度有良好影响。PCSP/MAL复合材料的储能模量'和tan 峰明显大于CSP/MAL复合材料。复合材料的断裂形态清楚地表明,PEI预处理改善了MAL与CSP之间的界面粘结。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/cbafc1ca8719/c9ra06237h-f7.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/92a68ce70e53/c9ra06237h-f1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/b73be5b0f0a2/c9ra06237h-f2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/101365acfc4f/c9ra06237h-f3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/090c7359815e/c9ra06237h-f4.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/f6b0e95863c0/c9ra06237h-f5.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/1f99ac1bc7e3/c9ra06237h-f6.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/cbafc1ca8719/c9ra06237h-f7.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/92a68ce70e53/c9ra06237h-f1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/b73be5b0f0a2/c9ra06237h-f2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/101365acfc4f/c9ra06237h-f3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/090c7359815e/c9ra06237h-f4.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/f6b0e95863c0/c9ra06237h-f5.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/1f99ac1bc7e3/c9ra06237h-f6.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5ea8/9073928/cbafc1ca8719/c9ra06237h-f7.jpg

相似文献

1
Fabrication and characterization of a novel corn straw/modified ammonium lignosulfonate bio-composite strengthened by polyethylenimine pretreatment.一种通过聚乙烯亚胺预处理增强的新型玉米秸秆/改性木质素磺酸铵生物复合材料的制备与表征
RSC Adv. 2019 Oct 29;9(60):34754-34760. doi: 10.1039/c9ra06237h. eCollection 2019 Oct 28.
2
Preparation and characterization of high-strength and water resistant lignocelluloses based composites bonded by branched polyethylenimine (PEI).由支化聚乙烯亚胺(PEI)键合的高强度和耐水的基于木质纤维素的复合材料的制备和表征。
Int J Biol Macromol. 2019 Dec 1;141:369-377. doi: 10.1016/j.ijbiomac.2019.09.004. Epub 2019 Sep 3.
3
Effect of silane coupling agent on compatibility interface and properties of wheat straw/polylactic acid composites.硅烷偶联剂对麦秸/聚乳酸复合材料相容性界面及性能的影响。
Int J Biol Macromol. 2021 Jul 1;182:2108-2116. doi: 10.1016/j.ijbiomac.2021.05.207. Epub 2021 Jun 1.
4
Polyethylenimine Assisted Bio-Inspired Surface Functionalization of Hexagonal Boron Nitride for Enhancing the Crystallization and the Properties of Poly(Arylene Ether Nitrile).聚乙烯亚胺辅助六方氮化硼的仿生表面功能化以增强聚(亚芳基醚腈)的结晶度和性能
Nanomaterials (Basel). 2019 May 17;9(5):760. doi: 10.3390/nano9050760.
5
Effects of dendritic core-shell glycoarchitectures on primary mesenchymal stem cells and osteoblasts obtained from different human donors.树枝状核壳糖结构对来自不同人类供体的原代间充质干细胞和成骨细胞的影响。
J Nanobiotechnology. 2015 Oct 8;13:65. doi: 10.1186/s12951-015-0128-y.
6
Improvement of properties of polyetherimide/liquid crystalline polymer blends in the presence of functionalized carbon nanotubes.在功能化碳纳米管存在下聚醚酰亚胺/液晶聚合物共混物性能的改善
J Nanosci Nanotechnol. 2009 Mar;9(3):1928-34. doi: 10.1166/jnn.2009.403.
7
Thermal conductivity improvement of surface-enhanced polyetherimide (PEI) composites using polyimide-coated h-BN particles.使用聚酰亚胺包覆的六方氮化硼颗粒提高表面增强聚醚酰亚胺(PEI)复合材料的热导率
Phys Chem Chem Phys. 2014 Oct 7;16(37):20041-6. doi: 10.1039/c4cp02730b.
8
DC3-decorated polyplexes for targeted gene delivery into dendritic cells.用于将基因靶向递送至树突状细胞的DC3修饰的多聚体。
Bioconjug Chem. 2015 Feb 18;26(2):213-24. doi: 10.1021/bc500529d. Epub 2015 Feb 9.
9
Characterization of silane treated and untreated natural cellulosic fibre from corn stalk waste as potential reinforcement in polymer composites.玉米秸秆废弃物中硅烷处理和未处理的天然纤维素纤维作为聚合物复合材料潜在增强材料的表征
Carbohydr Polym. 2019 Aug 15;218:179-187. doi: 10.1016/j.carbpol.2019.04.088. Epub 2019 May 2.
10
Enhanced Mechanical Properties of Polyvinyl Chloride-Based Wood-Plastic Composites With Pretreated Corn Stalk.预处理玉米秸秆增强聚氯乙烯基木塑复合材料的力学性能
Front Bioeng Biotechnol. 2022 Jan 24;9:829821. doi: 10.3389/fbioe.2021.829821. eCollection 2021.

本文引用的文献

1
Chemical treatment and characterization of soybean straw and soybean protein isolate/straw composite films.化学处理及大豆秸秆和大豆分离蛋白/秸秆复合膜的表征。
Carbohydr Polym. 2017 Feb 10;157:512-520. doi: 10.1016/j.carbpol.2016.10.013. Epub 2016 Oct 11.
2
Production of fiberboard using corn stalk pretreated with white-rot fungus Trametes hirsute by hot pressing without adhesive.利用白腐菌糙皮侧耳预处理后的玉米秸秆通过热压法生产纤维板,无需使用黏合剂。
Bioresour Technol. 2011 Dec;102(24):11258-61. doi: 10.1016/j.biortech.2011.09.097. Epub 2011 Oct 2.
3
Biological pretreatment of wheat straw by Phanerochaete chrysosporium supplemented with inorganic salts.
白腐真菌(Phanerochaete chrysosporium)辅以无机盐对小麦秸秆的生物预处理。
Bioresour Technol. 2011 Feb;102(3):3206-14. doi: 10.1016/j.biortech.2010.11.008. Epub 2010 Nov 9.
4
Selected properties of particleboard panels manufactured from rice straws of different geometries.不同几何形状的稻草制造的刨花板的特性选择。
Bioresour Technol. 2010 Jun;101(12):4662-6. doi: 10.1016/j.biortech.2010.01.053. Epub 2010 Feb 11.
5
Crystal structure and hydrogen bonding system in cellulose I(alpha) from synchrotron X-ray and neutron fiber diffraction.来自同步加速器X射线和中子纤维衍射的纤维素I(α)的晶体结构和氢键系统
J Am Chem Soc. 2003 Nov 26;125(47):14300-6. doi: 10.1021/ja037055w.