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US06852270B2 Production method of drawn film 有权
拉膜生产方法

Production method of drawn film
摘要:
A drawn film production method including steps of drawing a crystalline thermoplastic resin film in the TD direction is characterized in that the orientation coefficient of the c-axis of the crystal of the thermoplastic resin in the film to the MD direction of the film is 0.8 or higher.
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