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Long fiber thermoplastics (LFT) are injection molded materials characterized by the continuous filament count running over the length of the pellets, giving these materials improved strength, stiffness and impact resistance over a wide temperature range
link:http://www.lfrt-plastic.com/long-glass-fiber-polypropylene/40-long-glass-fiber-filled-pp.html
40%Long Glass Fiber Filled PP lgf40