The Silbione® Difference...A Brand You Can Trust
for high quality healthcare silicone solutions

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The Silbione® Difference

High Consistency Rubber (HCR)

The excellent mechanical characteristics of Silbione HCRs make them ideal for a variety of medical device applications including molded medical device parts, balloon catheters and extruded tubing.   Typical applications include: extruding and molding parts
for healthcare and medical devices, including tubing, catheter balloons and needle entry ports.

Typical Properties – Click on the product name to view the TDS

Silbione® Product Durometer,
ShA
Tensile,
psi (MPa)
Elongation,
%
Tear
Strength,
ppi (kN/m)
Specific
Gravity
Appearance
HCRA 4120 25 1430 (9.9) 1,260 220 (38) 1.12 clear
HCRA 4130 29 1500 (10.3) 1,100 220 (38) 1.12 clear
HCRA 4150 50 1600 (11) 700 230 (40) 1.15 clear
HCRA 4165 65 1480 (10.2) 740 240 (42) 1.18 clear
HCRA 4170 70 1300 (8.9) 550 225 (39) 1.18 clear
HCRU 4125 25 1300 (8.9) 900 175 (30) 1.1 slight haze
HCRU 4135 31 1200 (8.2) 850 170 (29) 1.12 slight haze
HCRU* 4160 58 1400 (9.6) 600 275 (48) 1.16 slight haze
HCRA 4250 50 1200 400 120 1.14 hazy
HCRA 4265 65 1275 600 170 1.16 hazy
*HCRU is an uncatalyzed base. Typical properties were achieved with the addition of a peroxide catalyst.