O-RING; INTERIOR DIAMETER: 12.37 MM; OUTER DIAMETER: 17.61 MM; THICKNESS: 2.62MM; MATERIAL: SILICONE; SHORE HARDNESS: 70 "A" + – 5; ASTM DESIGNATION: D2000-80 SAE J200: M7GE 705 A19 B37 EO16 EO36 F19 G11 EA14; PARKER S 3018-7A COMPOUND; SILICONE; RESISTANCE AT CONTINUOUS SERVICE T EMPERATURE -54°C + 232°C; SHORE HARDNESS "A" 70+- 5; STATIC USE FOR HIGH TEMPERATURES; BRAND 1: PARKER; N-PART 1: 2-112
The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.
