Injection Molding TWINTEX® long fiber superconcentrate pellets and companion pellets are fed into a gravimetric blender which accurately ratios the components prior to feeding the injection screw.
To prevent fiber breakage from happening during the plastification process, a screw with low compression ratios and gradual transitions should be used. A free-flow screw tip as well as large gates and runners are highly recommended. Mold temperature is best between 40°C and 60°C. © 2001-2008 Owens Corning. All rights reserved.
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