LDR | | 02686nmm uu200469 4500 |
001 | | 000000333230 |
005 | | 20240805172633 |
008 | | 181129s2018 |||||||||||||||||c||eng d |
020 | |
▼a 9780438058415 |
035 | |
▼a (MiAaPQ)AAI10814771 |
035 | |
▼a (MiAaPQ)lehigh:11950 |
040 | |
▼a MiAaPQ
▼c MiAaPQ
▼d 248032 |
082 | 0 |
▼a 660 |
100 | 1 |
▼a Huang, Hao.
▼0 (orcid)0000-0002-0774-4374 |
245 | 10 |
▼a Drying Inhomogeneity during Film Formation of Waterborne Latex Systems: A Mechanistic Study on Skin Layer Formation. |
260 | |
▼a [S.l.] :
▼b Lehigh University.,
▼c 2018 |
260 | 1 |
▼a Ann Arbor :
▼b ProQuest Dissertations & Theses,
▼c 2018 |
300 | |
▼a 252 p. |
500 | |
▼a Source: Dissertation Abstracts International, Volume: 79-10(E), Section: B. |
500 | |
▼a Advisers: Mohamed S. El-Aasser |
502 | 1 |
▼a Thesis (Ph.D.)--Lehigh University, 2018. |
520 | |
▼a Drying inhomogeneity of latex is the phenomenon where the spatial distribution of latex particles is non-uniform and evolving with time during the drying process. In order to study this phenomenon, this dissertation research employed the optical |
520 | |
▼a For the polystyrene model latex (with Tg = 106 째C), multiple types of drying inhomogeneity were observed at room temperature. Vertical packing and horizontal drying front were the packing processes of particles from the top of latex and the edge |
520 | |
▼a For the film-forming low-Tg model latexes (acrylate copolymer latexes with Tg < 0 째C) at room temperature, the particles on the top of drying latex are readily deformed and coalesced early into a polymer layer (called "skin layer"). The low-perm |
520 | |
▼a It is found that, the post-added (added after polymerization) surfactant into the low-Tg latex can delay the maturation of skin layer (Stage III), accelerate the increment of hcoal with time, and shorten the film drying time. A mechanism is prop |
520 | |
▼a Drying inhomogeneity is complex, which is not only determined by the physical properties of latex, but also influenced by the water-soluble molecules and their molecular interactions. The OCT-Gravimetry-Video method can be a useful tool to study |
590 | |
▼a School code: 0105. |
650 | 4 |
▼a Chemical engineering. |
650 | 4 |
▼a Materials science. |
650 | 4 |
▼a Physics. |
690 | |
▼a 0542 |
690 | |
▼a 0794 |
690 | |
▼a 0605 |
710 | 20 |
▼a Lehigh University.
▼b Chemical Engineering. |
773 | 0 |
▼t Dissertation Abstracts International
▼g 79-10B(E). |
773 | |
▼t Dissertation Abstract International |
790 | |
▼a 0105 |
791 | |
▼a Ph.D. |
792 | |
▼a 2018 |
793 | |
▼a English |
856 | 40 |
▼u http://www.riss.kr/pdu/ddodLink.do?id=T14998139
▼n KERIS |
980 | |
▼a 201812
▼f 2019 |
990 | |
▼a 관리자 |