Two Birds with One Stone: Preparation of 4, 4-Diaminodiphenylmethane Functionalized GO@SiO2 with Mechanical Reinforcement and UV Shielding Properties and Its Application in Thermoplastic Polyurethane
This study prepared 4,4-diaminodiphenylmethane (DDM)-functionalized graphene oxide (GO)@silica dioxide (SiO2) nano-composites through amidation reaction and low-temperature precipitation. The resulting modified GO, that was DDM-GO@SiO2. The study found that DDM-GO@SiO2 showed good dispersion and com...
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Veröffentlicht in: | Polymers 2021-12, Vol.13 (23), p.4220, Article 4220 |
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description | This study prepared 4,4-diaminodiphenylmethane (DDM)-functionalized graphene oxide (GO)@silica dioxide (SiO2) nano-composites through amidation reaction and low-temperature precipitation. The resulting modified GO, that was DDM-GO@SiO2. The study found that DDM-GO@SiO2 showed good dispersion and compatibility with thermoplastic polyurethane (TPU) substrates. Compared with pure TPU, the tensile strength of the TPU composites increased by 41% to 94.6 MPa at only 0.5 wt% DDM-GO@SiO2. In addition, even when a small amount of DDM-GO@SiO2 was added, the UV absorption of TPU composites increased significantly, TPU composites can achieve a UV shielding efficiency of 95.21% in the UV-A region. These results show that this type of material holds great promise for the preparation of functional coatings and film materials with high strength and weather resistance. |
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The resulting modified GO, that was DDM-GO@SiO2. The study found that DDM-GO@SiO2 showed good dispersion and compatibility with thermoplastic polyurethane (TPU) substrates. Compared with pure TPU, the tensile strength of the TPU composites increased by 41% to 94.6 MPa at only 0.5 wt% DDM-GO@SiO2. In addition, even when a small amount of DDM-GO@SiO2 was added, the UV absorption of TPU composites increased significantly, TPU composites can achieve a UV shielding efficiency of 95.21% in the UV-A region. These results show that this type of material holds great promise for the preparation of functional coatings and film materials with high strength and weather resistance.</description><identifier>ISSN: 2073-4360</identifier><identifier>EISSN: 2073-4360</identifier><identifier>DOI: 10.3390/polym13234220</identifier><identifier>PMID: 34883723</identifier><language>eng</language><publisher>BASEL: Mdpi</publisher><subject>Chemical precipitation ; Epoxy resins ; Graphene ; Hydrochloric acid ; Low temperature ; Mechanical properties ; Methylene dianiline ; Nanocomposites ; Nanoparticles ; Physical Sciences ; Polymer Science ; Polymers ; Polyurethane resins ; Potassium ; Scanning electron microscopy ; Science & Technology ; Shielding ; Silica ; Silicon dioxide ; Spectrum analysis ; Substrates ; Tensile strength ; Urethane thermoplastic elastomers</subject><ispartof>Polymers, 2021-12, Vol.13 (23), p.4220, Article 4220</ispartof><rights>2021 by the authors. Licensee MDPI, Basel, Switzerland. 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The resulting modified GO, that was DDM-GO@SiO2. The study found that DDM-GO@SiO2 showed good dispersion and compatibility with thermoplastic polyurethane (TPU) substrates. Compared with pure TPU, the tensile strength of the TPU composites increased by 41% to 94.6 MPa at only 0.5 wt% DDM-GO@SiO2. In addition, even when a small amount of DDM-GO@SiO2 was added, the UV absorption of TPU composites increased significantly, TPU composites can achieve a UV shielding efficiency of 95.21% in the UV-A region. These results show that this type of material holds great promise for the preparation of functional coatings and film materials with high strength and weather resistance.</description><subject>Chemical precipitation</subject><subject>Epoxy resins</subject><subject>Graphene</subject><subject>Hydrochloric acid</subject><subject>Low temperature</subject><subject>Mechanical properties</subject><subject>Methylene dianiline</subject><subject>Nanocomposites</subject><subject>Nanoparticles</subject><subject>Physical Sciences</subject><subject>Polymer Science</subject><subject>Polymers</subject><subject>Polyurethane resins</subject><subject>Potassium</subject><subject>Scanning electron microscopy</subject><subject>Science & Technology</subject><subject>Shielding</subject><subject>Silica</subject><subject>Silicon dioxide</subject><subject>Spectrum analysis</subject><subject>Substrates</subject><subject>Tensile strength</subject><subject>Urethane thermoplastic elastomers</subject><issn>2073-4360</issn><issn>2073-4360</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2021</creationdate><recordtype>article</recordtype><sourceid>HGBXW</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><recordid>eNqNkk9v1DAQxSMEolXpkbslLkgQ8J8kTjggykJLpaKt2JZr5LUnjSvHDrbDavmCfC28m6qinPDFlub3nmdGL8ueE_yGsQa_HZ3ZDoRRVlCKH2WHFHOWF6zCj_96H2THIdzidIqyqgh_mh2woq4Zp-ww-321ceij9iqgjY49WlpAq-gsvEOXHkbhRdTOIteh4jUq8k9aDNo6pcce7NYMEHuRFKeTlTtOGP0LFDpbfljpJZ0dv4JMjJbCoG-gbee8hAFsRMIqdP0drXoNRml7kz50I_ioIexr5zGgk3E0SbrvQVt01YMf3GhEiFqiyzT95OcWnmVPOmECHN_dR9n16eerxZf8Ynl2vji5yCVraMyFEkxJikknmnXJ5ZqUqpGEroFQLmqJKSesZkXBO8I71VWqYqqmUlZQNoordpS9n33HaT2AkmkQL0w7ej0Iv22d0O3DitV9e-N-tnVVNkWDk8HLOwPvfkwQYjvoIMGYNISbQksrXJeMl3yHvvgHvXWTT0ueKUIpI1Wi8pmS3oXgobtvhuB2l5L2QUoSX8_8BtauC1KDlXCvSSnhrOA1qXaBIQsd98tfuMnGJH31_1L2B6C71Bs</recordid><startdate>20211201</startdate><enddate>20211201</enddate><creator>Ding, Guoxin</creator><creator>Tai, Hongxu</creator><creator>Chen, Chuanxin</creator><creator>Sun, Chenfeng</creator><creator>Tang, Zhongfeng</creator><general>Mdpi</general><general>MDPI AG</general><general>MDPI</general><scope>BLEPL</scope><scope>DTL</scope><scope>HGBXW</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7SR</scope><scope>8FD</scope><scope>8FE</scope><scope>8FG</scope><scope>ABJCF</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>AZQEC</scope><scope>BENPR</scope><scope>BGLVJ</scope><scope>CCPQU</scope><scope>D1I</scope><scope>DWQXO</scope><scope>HCIFZ</scope><scope>JG9</scope><scope>KB.</scope><scope>PDBOC</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>7X8</scope><scope>5PM</scope><orcidid>https://orcid.org/0000-0001-7288-0586</orcidid></search><sort><creationdate>20211201</creationdate><title>Two Birds with One Stone: Preparation of 4, 4-Diaminodiphenylmethane Functionalized GO@SiO2 with Mechanical Reinforcement and UV Shielding Properties and Its Application in Thermoplastic Polyurethane</title><author>Ding, Guoxin ; 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The resulting modified GO, that was DDM-GO@SiO2. The study found that DDM-GO@SiO2 showed good dispersion and compatibility with thermoplastic polyurethane (TPU) substrates. Compared with pure TPU, the tensile strength of the TPU composites increased by 41% to 94.6 MPa at only 0.5 wt% DDM-GO@SiO2. In addition, even when a small amount of DDM-GO@SiO2 was added, the UV absorption of TPU composites increased significantly, TPU composites can achieve a UV shielding efficiency of 95.21% in the UV-A region. These results show that this type of material holds great promise for the preparation of functional coatings and film materials with high strength and weather resistance.</abstract><cop>BASEL</cop><pub>Mdpi</pub><pmid>34883723</pmid><doi>10.3390/polym13234220</doi><tpages>12</tpages><orcidid>https://orcid.org/0000-0001-7288-0586</orcidid><oa>free_for_read</oa></addata></record> |
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subjects | Chemical precipitation Epoxy resins Graphene Hydrochloric acid Low temperature Mechanical properties Methylene dianiline Nanocomposites Nanoparticles Physical Sciences Polymer Science Polymers Polyurethane resins Potassium Scanning electron microscopy Science & Technology Shielding Silica Silicon dioxide Spectrum analysis Substrates Tensile strength Urethane thermoplastic elastomers |
title | Two Birds with One Stone: Preparation of 4, 4-Diaminodiphenylmethane Functionalized GO@SiO2 with Mechanical Reinforcement and UV Shielding Properties and Its Application in Thermoplastic Polyurethane |
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