https://www.avient.com/idea/video-how-thermochromic-effects-add-functional-benefits
The soft spoon bowl is overmolded onto the hard polypropylene (PP) spoon, creating a soft feel for the infant's mouth.
Specialized chemistries enable TPEs to adhere to many different plastic substrates, including PP, polycarbonate (PC), acrylonitrile-butadiene-styrene (ABS), PC/ABS, copolyester, polyamide, and polystyrene.
https://www.avient.com/resources/safety-data-sheets?page=6517
PG 340157.00 OR PP
PP TR BLUE 19-3832
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=3310
PG 502149.10 RD PP SL
UR 151754.00 BL PP
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=4919
WHITE 800043 PP 7694
PP WHITE MB
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=5076
PP RED TERIYAKI BEEF 7417C
PP CHILE LIME VEGGIE 368C
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=885
PG 52108.00 BU PP
PG 51914.00 PEARL GN PP
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=666
GREEN 398C PP W/ PEARL
GREEN 377C PP W/ PEARL
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=3292
EBID PP ORANGE
292CU SKY BLUE PP
PP FR 8-6 LMS-1000
https://www.avient.com/resources/safety-data-sheets?page=6847
PP COYOTE BROWN
PP/PE LUBRICANT
PP BLUE 2144C
https://www.avient.com/resources/safety-data-sheets?page=6792
DEMO GRAY PP SC
PURPLE 2613C PP
PP TEAL 2236C