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基于茂金属聚(乙烯-丙烯)共聚物的热熔胶改性以提高对极性表面的附着力

Modification of Hot-Melt Adhesives Based on Metallocene Poly(ethylene-propylene) Copolymer for High Adhesion to Polar Surfaces.

作者信息

Novák Igor, Preto Jozef, Vanko Vladimír, Rychlý Jozef, Pavlinec Juraj, Chodák Ivan

机构信息

Polymer Institute of the Slovak Academy of Sciences, 845 41 Bratislava, Slovakia.

VIPO, 958 01 Partizánske, Slovakia.

出版信息

Polymers (Basel). 2022 Mar 20;14(6):1253. doi: 10.3390/polym14061253.

DOI:10.3390/polym14061253
PMID:35335582
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC8951299/
Abstract

A procedure is described of grafting the acrylic acid onto an oxygen/ozone-activated metallocene poly(ethylene-co-propylene). Consequently, the grafted copolymer is applied as a component in a metallocene polyolefin-based hot-melt adhesive composition with increased adhesion. The surface properties and adhesion strength of the prepared hot-melt adhesive (HMA) were determined and used to account for the effect of grafting. The application of grafted polyolefin as one of the components of the HMA mixture provides significant increase in adhesive strength, and it also results in increased compatibility and negligible effects on the technological parameters of the final composition. The obtained results may have significant impact for the practical application of prepared HMA for book bonding.

摘要

描述了一种将丙烯酸接枝到氧/臭氧活化的茂金属聚(乙烯-共-丙烯)上的方法。因此,接枝共聚物被用作具有增强粘附力的茂金属聚烯烃基热熔粘合剂组合物中的一种成分。测定了制备的热熔粘合剂(HMA)的表面性能和粘附强度,并用于解释接枝的效果。接枝聚烯烃作为HMA混合物的成分之一的应用显著提高了粘合强度,还导致相容性增加,并且对最终组合物的工艺参数影响可忽略不计。所得结果可能对制备的HMA用于书籍装订的实际应用产生重大影响。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/19c11bb3b21f/polymers-14-01253-g006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/79ff4147af66/polymers-14-01253-sch001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/2180a0c6beaa/polymers-14-01253-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/6b09729465b7/polymers-14-01253-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/aec2279b1d4f/polymers-14-01253-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/0db70cc148ae/polymers-14-01253-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/bec89585c204/polymers-14-01253-g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/19c11bb3b21f/polymers-14-01253-g006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/79ff4147af66/polymers-14-01253-sch001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/2180a0c6beaa/polymers-14-01253-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/6b09729465b7/polymers-14-01253-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/aec2279b1d4f/polymers-14-01253-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/0db70cc148ae/polymers-14-01253-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/bec89585c204/polymers-14-01253-g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/282b/8951299/19c11bb3b21f/polymers-14-01253-g006.jpg

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本文引用的文献

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Biomaterials. 2002 Aug;23(16):3523-31. doi: 10.1016/s0142-9612(02)00091-1.