D-MAX Hot Sprue Bushings Plastic Materials and Specifications
64
• Large number of bushing and tip combinations • Three flow channel sizes • Lengths up to 190mm • High performance capability
• Standard and wear-resistant tips • Precise thermal control
PLASTIC MATERIAL PROCESS CONDITIONS
PROCESS TEMPERATURE
MOLD TEMPERATURE
HOT RUNNER TEMPERATURE
DENSITY MELTING
SOLID DENSITY
STANDARD RESIN SYMBOL
MATERIAL
[g/cm 3 ] [Ibs/inch 3 ] [g/cm 3 ] [Ibs/inch 3 ]
[°C]
[°F]
[°C]
[°F]
[°C]
[°F]
SB
210 220 230 210 300
410 428 446 410 572
70 45 80 45 80
158 113 176 113 176
230 240 255 230 330
446 464 491 446 626
0.93 0.93 0.99 0.95 1.08
0.0366 1.02 0.0366 1.11 0.0358 1.08 0.0343 1.05 0.0390 1.20
0.0369 0.0401 0.0390 0.0379 0.0434
Styrene Butadiene
PUR SAN
Polyurethane
Styrene-acrylonitrile
PS PC
Polystyrene
Polycarbonate
Polyphenylene Oxide- Styrene
PPO
260
500
80
176
300
572
0.99
0.0358 1.13
0.0408
PE PP
200 225 330 300 265 220 255 240
392 437 626 572 509 428 491 464
25 40
77
225 245 370 330 290 250 280 265
437 473 698 626 554 482 536 509
0.74 0.73 1.13 1.53 1.44 0.98 1.09 0.78
0.0267 0.96 0.0264 0.91 0.0408 1.37 0.0553 1.70 0.0520 1.57 0.0354 1.14 0.0394 1.26 0.0282 0.90
0.0347 0.0329 0.0495 0.0614 0.0567 0.0412 0.0455 0.0325
Polyethylene Polypropylene
104 329 230 140 194 194
PEEK PPS PBT PA 6 PA 66
165 110
Polyether-etherketone Polyphenylene Sulfide
60 90 90 35
Polyebutylene Terephthalate
Polyamide 6 Polyamide 66
TPE
95
Thermal Plastic Elastomers
Polyoxymethylene (Polyacetal)
POM
180
356
100
212
200
392
1.16
0.0419 1.42
0.0513
PMMA
235
455
70
158
250
482
1.09
0.0394 1.18
0.0426
Polymethyl Methacrylate
Acrylonitrile Butadiene Styrene
ABS
225
437
70
158
250
482
0.95
0.0343 1.08
0.0390
NOTE: Temperature and density values shown above are general, and may not apply to your application. Please refer to proper processing data for the resin grade intended for your specific application. Failure to use temperature settings appropriate to the specific resin and resin grade intended for your application may result in poor part quality, or inability to produce acceptable molded parts.
U.S. 800-626-6653 n Canada 800-387-6600 n dme.net n store.dme.net
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