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林产化学与工业 ›› 2023, Vol. 43 ›› Issue (2): 49-55.doi: 10.3969/j.issn.0253-2417.2023.02.007

• 研究报告 • 上一篇    下一篇

松香/生物基丙烯酸酯压敏胶的制备与性能研究

祁思迈1,2, 罗通1,2, 刘美红1,2, 王春鹏1,2, 储富祥1,2, 王基夫1,2,*()   

  1. 1. 中国林业科学研究院 林产化学工业研究所; 江苏省生物质能源与材料重点实验室; 国家林业和草原局林产化学工程重点实验室; 林木生物质低碳高效利用国家工程研究中心, 江苏 南京 210042
    2. 南京林业大学 江苏省林业资源高效加工利用协同创新中心, 江苏 南京 210037
  • 收稿日期:2022-02-15 出版日期:2023-04-28 发布日期:2023-04-26
  • 通讯作者: 王基夫 E-mail:wjf118@126.com
  • 作者简介:王基夫, 研究员, 博士生导师, 主要从事生物质材料功能化研究; E-mail: wjf118@126.com
    祁思迈(1997-), 男, 河北石家庄人, 硕士生, 从事生物质材料功能化研究工作

Preparation and Properties of Pressure Sensitive Adhesives Derived from Rosin Bio-based Acrylate

Simai QI1,2, Tong LUO1,2, Meihong LIU1,2, Chunpeng WANG1,2, Fuxiang CHU1,2, Jifu WANG1,2,*()   

  1. 1. Institute of Chemical Industry of Forest Products, CAF; Key Lab. of Biomass Energy and Material, Jiangsu Province; Key Lab. of Chemical Engineering of Forest Products, National Forestry and Grassland Administration; National Engineering Research Center of Low-Carbon Processing and Utilization of Forest Biomass, Nanjing 210042, China
    2. Jiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources, Nanjing Forestry University, Nanjing 210037, China
  • Received:2022-02-15 Online:2023-04-28 Published:2023-04-26
  • Contact: Jifu WANG E-mail:wjf118@126.com

摘要:

以糠醛基单体甲基丙烯酸四氢糠基酯(THFMA)、歧化松香改性单体(DRM)为硬单体,及油脂基单体甲基丙烯酸月桂酯(LMA)为软单体,通过溶液聚合法分别合成了THFMA-LMA、DRM-LMA系列生物基压敏胶(PSA),详细探讨了硬单体与软单体组成比例、单体分子结构等对PSA性能的影响。研究结果表明:随着PSA中硬单体THFMA质量分数由10%增加到50%时,持黏力从0.48 h提高到72 h;且当THFMA质量分数为30%时,PSA的综合性能最佳,THFMA30-LMA的初黏力为2.28 N,180°剥离强度为143.6 N/m,持黏力达到21.25 h。另外与THFMA相比,以DRM作为硬单体在增强PSA力学性能的同时,还提高了PSA的热稳定性。

关键词: 甲基丙烯酸月桂酯, 甲基丙烯酸四氢糠基酯, 歧化松香, 压敏胶

Abstract:

In this work, furfural-based monomer tetrahydrofurfuryl methacrylate(THFMA), disproportionated rosin-based monomer(DRM), and oil-based monomer lauryl methacrylate(LMA) were used as raw materials to prepare a series of bio-based pressure-sensitive adhesives(PSA) based on THFMA/DRM/LMA by solution polymerization method. The effects of hard monomer and soft monomer composition ratio and the monomer molecular structure on the performance of PSA were investigated in detail. The results showed that the adhesion increased from 0.48 to 72 h with the increase of hard monomer THFMA in PSA from 10% to 50%. When the content of THFMA was 30%, the comprehensive performance of PSA was the best. The tack of THFMA30-LMA was 2.28 N, the 180° peel strength was 143.6 N/m, and the shear resistance reached 21.25 h. In addition, compared with THFMA, using DRM as hard monomer could enhance the mechanical properties of PSA and improve the thermal stability of PSA.

Key words: lauryl methacrylate, tetrahydrofurfuryl methacrylate, disproportionated rosin, pressuresensitive adhesives

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