Abstract
Polycarbonate (PC) is mainly used as plastic glass in the industrial field. PC has many advantages such as light weight and high impact strength as compared to inorganic glass. However, the long-term stability of PC through the service life has not been fully examined. The authors analyzed the degradation behavior of PC glass through long-term artificial weathering conditions. The PC glass became yellowish through artificial weathering; however, the mechanical strength, for example, the flexural strength and the impact strength, were sufficient for its use as actual window glass of the public transportation. Moreover, improved PC is expected to have a longer service life as compared to ordinary PC. In addition, the evaluation of the degradation of PC-based plastic glass was studied with use of color measurement.
Acknowledgments
The authors express sincere appreciation to Sumitomo Bakelite Co. Ltd. for the manufacture of the samples as used in this work.
References
[1] Matsukane M. Polycarbonate, Nikkan Kogyo Shinbunsha: Tokyo, 1969, p 150 [in Japanese].Search in Google Scholar
[2] Naraba K. J. JSME. 1960, 63, 910–916 [in Japanese].10.1299/jsmemag.63.497_910Search in Google Scholar
[3] The Chemical Society of Japan, Ed., Kagaku Binran, 6th ed., Maruzen: Tokyo, 2003, p 804 [in Japanese].Search in Google Scholar
[4] Kim S, Wilkie CA. Polym. Adv. Technol. 2008, 19, 496–506.Search in Google Scholar
[5] Ram A, Zilber O, Kenig S. Polym. Eng. Sci. 1985, 25, 535–540.Search in Google Scholar
[6] Factor A, Ligon WV, May RJ. Macromolecules 1987, 20, 2461–2468.10.1021/ma00176a023Search in Google Scholar
[7] Factor A. Polymer Durability, ACS, 1996, Chapter 5.Search in Google Scholar
[8] Thompson T, Klemchuk PP. Polymer Durability, ACS, 1996, Chapter 20.Search in Google Scholar
[9] Osawa Z, Fukuda Y. Polym. Degrad. Stab. 1991, 32, 285–297.Search in Google Scholar
[10] Fukuda Y, Osawa Z. Polym. Degrad. Stab. 1991, 34, 75–84.Search in Google Scholar
[11] Diepens M, Gijsman P. Polym. Degrad. Stab. 2007, 92, 397–406.Search in Google Scholar
[12] Lee LH. J. Polym. Sci. Part A 1964, 2, 2859–2873.10.1002/pol.1964.100020635Search in Google Scholar
[13] Olefjord I. Mat. Sci. Eng. 1980, 42, 161–171.Search in Google Scholar
[14] Nagai N, Matsunobe T, Imai T. Polym. Degrad. Stab. 2005, 88, 224–233.Search in Google Scholar
[15] Diepens M, Gijsman P. Polym. Degrad. Stab. 2010, 95, 811–817.Search in Google Scholar
[16] Suga Technical News 2011, No. 218 [in Japanese].Search in Google Scholar
[17] Ito M, Nagai K. Polym. Degrad. Stab. 2008, 93, 1723–1735.Search in Google Scholar
[18] Suga Technical News 2011, No. 217 [in Japanese].Search in Google Scholar
[19] Yaguchi N, Suzuki M, Mifune N. RTRI Report 1997, 11, 35–40 [in Japanese].Search in Google Scholar
[20] JRS67102-1J-15AR0A [in Japanese].Search in Google Scholar
[21] Yamazaki T. Kouzourikigaku I. Kyoritsu: Tokyo, 1970, p 60 [in Japanese].Search in Google Scholar
[22] Lorriot T, Martin E, Quenisset JM, Rebiere JP. Int. J. Fracture 1998, 91, 299–309.10.1023/A:1007583731072Search in Google Scholar
[23] Ito M, Nagai K. J. Appl. Polym. Sci. 2008, 108, 3487–3494.Search in Google Scholar
[24] Ito M, Sakamoto T, Uehara M, Tsuruta K, Tamura K, Mutoh H, Nagai K. Fire Mater. 2011, 35, 171–181.Search in Google Scholar
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Articles in the same Issue
- Frontmatter
- Review
- Oligomers with structural elements of imidazolidinetrione obtained from oxamic acid and oxamide: polyurethane foams modified by structural elements of imidazolidinetrione
- Original articles
- Group contribution modeling of viscosity during urethane reaction
- Peroxide vulcanization of natural rubber. Part II: effect of peroxides and co-agents
- Evaluation of long-term stability and degradation on polycarbonate based plastic glass
- Designing, characterization, and thermal behavior of triazine-based dendrimers
- Processing and characterization of electrospun trans-polyisoprene nanofibers
- Effect of electric field on gas-assisted melt differential electrospinning with hollow disc electrode
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Articles in the same Issue
- Frontmatter
- Review
- Oligomers with structural elements of imidazolidinetrione obtained from oxamic acid and oxamide: polyurethane foams modified by structural elements of imidazolidinetrione
- Original articles
- Group contribution modeling of viscosity during urethane reaction
- Peroxide vulcanization of natural rubber. Part II: effect of peroxides and co-agents
- Evaluation of long-term stability and degradation on polycarbonate based plastic glass
- Designing, characterization, and thermal behavior of triazine-based dendrimers
- Processing and characterization of electrospun trans-polyisoprene nanofibers
- Effect of electric field on gas-assisted melt differential electrospinning with hollow disc electrode
- Physicochemical characteristics of poly(piperazine-amide) TFC nanofiltration membrane prepared at various reaction times and its relation to the performance
- Characterization and application of methylcellulose and potato starch blended films in controlled release of urea
- The interaction of sodium carboxymethylcellulose with gelatin in the absence and presence of NaCl, CaCl2 and glucose