https://www.avient.com/knowledge-base/article/injection-molding-mold-design
The different sprue designs possible are shown in Figures 1 through 5.
Figure 8 shows different runner cross-sections and their associated efficiency.
The differences between hot runner systems, cold runners and hot sprues are summarized in Table 5.
https://www.avient.com/knowledge-base/article/thermoplastic-elastomer-tpe-faqs
What is the difference between a thermoplastic versus a thermoset elastomer?
It is this chemical cross-linking that is the principal difference between thermoset and thermoplastic systems.
Other key processing differences are captured in the diagrams below.
https://www.avient.com/resources/safety-data-sheets?page=5759
PC SMOKE W/PURPLE SPARKLE
WHITE PVC
METALLIC GOLD/SILVER PC
https://www.avient.com/resources/safety-data-sheets?page=6848
PC OLIVE DRAB 34088 CMPD
PC BLUE WHITE V2
ABS WHITE 2
https://www.avient.com/resources/safety-data-sheets?page=5146
DK BLUE 648C PC GITD
RED 187C PC GITD
WHITE UV
https://www.avient.com/resources/safety-data-sheets?page=6434
PC BLUE PINS 279C CMPD
PC BRT WHITE 11-0601TPG CMPD
PC LOTTE SAFETY ORANGE 165C
https://www.avient.com/resources/safety-data-sheets?page=6666
BLUE 2955C PC
R59 WHITE 2
PC TEAL Q330-2-1 CMPD
https://www.avient.com/resources/safety-data-sheets?page=6643
WHITE LD PC CMPD V3
WHITE LD PC CMPD V4
PC CANNA WHITE-F
https://www.avient.com/resources/safety-data-sheets?page=3315
TRANS RED 201C PC
WHITE
306C BLUE PC
https://www.avient.com/products/fiber-line-engineered-fiber-solutions/fiber-line-performance-enhancing-processes
ColorMatrix™ Optica™ Specialty Toners for PC
Remafin™ EP White Colorants
Remafin™ EP White Colorants