Polymer Systems
Technology Limited

BIOMATERIALS MEDICAL IMPLANT GRADE SILICONES

HIGH CONSISTENCY RUBBER (PLATINUM CURE)
PRODUCT NUMBER	DUROMETER TYPE A	TENSILE psi (MPa)	STRESS @ STRAIN psi (MPa) @ %	ELONGATION %	TEAR ppi (kN/m)	WORK TIME @ 25°C	PLASTICITY mils	SPECIFIC GRAVITY
MED-4714	15	715 (4.9)	40 (0.28) @ 200	1,385	155 (27.3)	26 h	60	1.08
MED-4720	25	1,390 (9.6)	75 (0.52) @ 200	1,240	190 (33.5)	10 h	65	1.10
MED-4725	30	1,395 (9.6)	110 (0.76) @ 200	890	135 (23.8)	2 h	85	1.11
MED-4735	35	1,535 (10.6)	180 (1.2) @ 200	1,055	195 (34.4)	2 h	70	1.11
MED-4750	50	1,545 (10.7)	300 (2.1) @ 200	1,050	270 (47.6)	2.5 h	95	1.16
MED-4765	65	1,240 (8.6)	355 (2.4) @ 200	1,005	265 (46.7)	6 h	125	1.20
MED-4780	80	1,155 (8.0)	450 (3.1) @ 200	740	225 (39.7)	8.5 h	125	1.20
MED50-5338	30	650 (4.48)	300 (2.07) @ 200	350	37 (6.53)	16 h	-	125
ULTRA HIGH PERFORMANCE
MED-4727	30	2,300 (15.9)	100 (0.69) @ 200	1,050	235 (41.2)	2.5 h	-	1.11
MED-4755	55	1,640 (11.3)	490 (3.4) @ 200	875	310 (54.6)	2.5 h	85	1.14
MED-4770	70	1,415 (9.8)	595 (4.1) @ 200	760	300 (52.9)	2.5 h	120	1.19

HIGH CONSISTENCY RUBBER (PEROXIDE CURE)
PRODUCT NUMBER	DUROMETER TYPE A	TENSILE psi (MPa)	STRESS @ STRAIN psi (MPa) @ %	ELONGATION %	TEAR ppi (kN/m)	PLASTICITY mils	SPECIFIC GRAVITY	CERTIFIED CURE SCHEDULE TIME / °C
MED-4520	28	1,320 (9.1)	105 (0.7) @ 200	950	135 (23.8)	65	1.10	5 m / 116
MED-2174	50	1,300 (8.9)	325 (2.2) @ 200	750	225 (39.7)	110	1.15	5 m / 116
MED-4550	50	1,400 (9.7)	250 (1.7) @ 200	750	195 (34.4)	85	1.16	5 m / 116
MED4-4515	50	1,650 (11.38)	400 (2.76) @ 200	500	100 (17.64)	90	1.15	5 m / 116
MED-4565	65	1,250 (8.6)	375 (2.6) @ 200	700	200 (35.3)	115	1.21	5 m / 116
MED4-4516	70	1,300 (9.0)	500 (3.4) @ 200	450	130 (22.9)	120	1.21	5 m / 116