Title :
The development of Bio-based Polymers for Notebook PC
Author :
Kimura, Koichi ; Horikoshi, Yuzo ; Hashitani, Takafumi ; Nihsii, Kouta
Author_Institution :
Fujitsu Lab., Kanagawa
Abstract :
The article discusses the life cycle of personal computer (PC) housings made from plant resin and analyzed their environmental burden by considering carbon dioxide (CO2) emissions and various inputs such as energy and resources during the life cycle. We compared the levels of CO2 emission from PC housings made from bio- and fossil-fuel-based polymers throughout their life cycles. There were differences in CO2 emissions from the two materials during the production and incineration. The overall results showed that using the bio-based polymer provided an environmental advantage equal to a 14.8% decrease in CO2 emissions over the entire life cycle. In the future, PC housings discarded after use will be recycled into raw materials for new PC housing. Although some electrical power is required to recycle used housing into raw material, the CO2 emissions from the bio-based polymer´s life cycle are 28.8% lower than those made from the fossil-fuel-based polymer because less virgin material is consumed
Keywords :
carbon compounds; design for environment; incineration; microcomputers; polymer blends; product life cycle management; resins; biobased polymers; carbon dioxide emissions; environmental advantage; incineration; notebook PC; personal computer housings; plant resin; polymer alloys; polymer life cycle; raw materials; recycling; Biological materials; Carbon dioxide; Plastics; Polymers; Production; Programmable logic arrays; Raw materials; Recycling; Resins; Retardants; LCA; PC; PLA; Polymer alloy;
Conference_Titel :
Environmentally Conscious Design and Inverse Manufacturing, 2005. Eco Design 2005. Fourth International Symposium on
Conference_Location :
Tokyo
Print_ISBN :
1-4244-0081-3
DOI :
10.1109/ECODIM.2005.1619179