Changes on the Fine Structure of PBT Sheets with Various Drawing Methods

PBT시트의 연신 방법에 따른 미세구조 변화

  • Lee, Sun-Hee (Department of Textile Engineering, Pusan National University) ;
  • Cho, Hyun-Hok (Department of Textile Engineering, Pusan National University) ;
  • Kazuo Nakayama (Macromolecular Technology Research Center, National Institute of Advanced Industrial Science a Technology, Japan)
  • Published : 2003.10.01

Abstract

Poly(butylene terephthalate)(P5T) has long history as an engineering thermoplastic. PBT was first introduced commercially to the market place as an injection molding resin about 1969 by Celanese Plastics in the U.S.A. It is still widely used as a molding resin. Processing or forming methods for solid-phase deformation, such as stretching, hydrostatic extrusion. roller stretching, rolling, and so on can improve the mechanical properties effectively. (omitted)

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