Silicone Roll Material
Silicone Roll Material from Bellofram Silicones are both closed cell silicone sponge and extruded silicone products are made to a variety of AMS, ASTM, and Military specifications. The rolls are available in a medium density sponge, along with a solid version available in a wide range of durometers. Each roll comes standard in a 36 inch width and a variety of lengths depending on roll thickness. These products are perfect for die cutting operations where the superior physical characteristics of silicone are needed and where molding profiles are not economical.
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| MATERIAL PROPERTIES FOR CLOSED CELL SILICONE SPONGE EXTRUDED ROLL MATERIAL | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| COMPOUND | AMS DESIGNATION |
COMPRESSION DEFLECTION (PSI) |
HEAT AGE 22 hours @ +150° C |
WATER ABSORPTION |
COMPRESSION SET 22 hours @ +100°C |
LOW-TEMPERATURE FLEX 5 hours @ -55°C |
||||||
| 5300 | AMS 3195 | 6-14 | Change in Compression Deflection ±5% | 10% MAX | 5% | PASS | ||||||
| MATERIAL PROPERTIES OF BELLOFRAM SILICONES SOLID SILICONE EXTRUDED ROLL MATERIAL | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| SOLID SILICONE EXTRUDED PRODUCTS TO SPEC A-A-59588 CL2A, GR40, GR50, GR60, GR70, GR80 |
ASTM D395 | HEAT AGE, 70 Hours @+200°C (ASTM D573) |
ASTM D2137 | ASTM D471 | |||||||
| COMPOUND | DUROMETER, SHORE “A” |
TENSILE STRENGTH min (PSI) |
ELONGATION % min. | COMPRESSION SET 70 Hours @ +100°C |
HARDNESS CHANGE | TENSILE CHANGE | ELONGATION CHANGE | BRITTLE POINT, min. °C |
WATER IMMERSION, VOLUME CHANGE % | ||
| 6400 | 40 ± 5 | 700 | 240 | 35% | ±10 | -20% | -40% | -80 | +10 | ||
| 6500 | 50 ± 5 | 700 | 200 | 35% | ±10 | -20% | -40% | -80 | +5 | ||
| 6600 | 60 ± 5 | 650 | 159 | 40% | ±10 | -20% | -40% | -80 | +5 | ||
| 6700 | 70 ± 5 | 650 | 125 | 40% | ±10 | -25% | -40% | -80 | +5 | ||
| 6800 | 80 ± 5 | 650 | 100 | 45% | ±10 | -25% | -40% | -80 | +6 | ||
