Page 39 - Handbook of Plastics Technologies

INTRODUCTION TO POLYMERS AND PLASTICS

Drying times, hr 2–4 2–4 1 3–4 2–4 3–4 12–16 5–12 3–5 2.5–5.5 2–4 2–6 10 3 3 3 3

Drying temp., °C 80–85 80–85 60 55–85 150 65–70 80–105 85–105 85 120–150 120 70–80 90–120 150 65 65 65

Injection Molding Guidelines for Unfilled Materials 53 Mold temp. range, °C Melt temp. range, °C 40–80 250–265 60–90 220–260 10–60 190–230 40–80 160–230 200–240 300–380 10–80 200–270 60–90 230–280 20–100 260–290 30–100 240–300 20–110 220–260 80–120 280–320 20–40 185–220 10–70 195–255 160–170 360–380 10–60 205–280 10–60 180–280 10–60 160–280

TABLE 1.7 Material ASA ABS BDS CA/CAB/CAP FEP HIPS/TPS PA6 PA66 PA11/PA12 PBT PC PEBA PEEL PEEK PE-HD PE-LD PE-LLD

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