Average fiber length

Fig. 7. Relationship of average fiber length L/Lc and screw length 1/L0 of extruder 1 — introducing fibers into melt zone 2 — introducing fibers into leading zone [47]...

Measurements of the fiber length using a Kajaani instrument indicate that y irradiation does not affect the length of the fibers. The average fiber length is... 

Fig. 11.28 The number average fiber length at various axial positions of an injection molding screw. DuPont Alathon 2010 pellets preblended with 3.2 mm chopped fibers and extruded in a 0.75 in diameter, 20.1 L/D, with 3 1 compression ratio extruder. [Reprinted by permission from R. von Turkovich and L. Erwin, Fiber Fracture in Reinforced Thermoplastic Processing, Polym. Eng. Sci., 23, 743 (1983).]... 

Figure 4.28 Influence of the glass fiber content on the average fiber length for GF-PA6, GF-PA66 and GF-PP [211...

Average Fiber Length V Minimum Distance between Fibers... 

LF-PP material may be different from the actual stiffness of the final molded part, depending on the degree to which saew processing and molding have reduced the average fiber length and distribution [7-37]. 

Table 1. Composition and average fiber length of GF/PP and GF/mPP/PP composites.

As the average fiber length increases to >5 Ac, the tensile strength values reach a plateau. 

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