CORK SPEC SHEET
GENERAL INFORMATION AND APPLICATION
This is a high compressible material suitable for low and medium bolt
presuure, with good flexibility and resilience.
The physical characteristics along with oil and fuel resistance make
this a qualified material for automotive and industrial gaskets
MATERIAL DESCRIPTION
BINDER |
SYNTHETIC RUBBER |
CORK GRANULE SIZE (mm) |
1/2 |
COLOUR |
BLACK |
PHYSICAL CHARACTERISTICS
DENSITY |
0.56-0.75 |
HARDNESS SHORE A |
55-70 |
COMPRESSIBILITY @ 400 PSI (%) |
30-50 |
RECOVERY AFTER (%) |
>80 |
TENSILE STRENGTH |
|
TRANSVERSAL DIRECTION |
>8 |
LONGITUDINAL DIRECTION |
>12 |
FLEXIBLITY
ORIGINAL (F5) NO CRACKS
VOLUME CHANGE AFTER IMMERSION
| ASTM n° 1 oil, 70 hrs @ 100°C (%) |
-5 TO + 10 |
| ASTM n° 3 oil, 70 hrs @ 100°C (%) |
+ 10 TO + 40 |
| ASTM FUEL A, 22 hrs @ 23°C (%) |
-2 TO + 10 |
SPECIFICATION AND TEST METHODS ACCORDING: ASTM F 104-93 F229000
NEOPRENE RUBBER SPEC SHEET
The neoprene (chloroprene) and styrene butadiene blended sheeting can
be used for most commercial quality applications.
As a base compound, Neoprene is suitable for most oils and greases, water,
ozone and moderate chemicals and acids.
MATERIAL DESCRIPTION
| COLOUR |
BLACK |
| THICKNESS |
1MM TO 50MM |
| SHEET SIZE |
1.4MTRS WIDE |
| FINISH |
PLATE |
PHYSICAL CHARACTERISTICS
| DENSITY (SPECIFIC GRAVITY) |
1.3 |
| HARDNESS (SHORE A) |
60 +-5 |
| TENSILE STRENGTH |
5 Mpa |
| ELONGATION@ BREAK |
250% |
| MINIMUM TEMPERATURE |
-20C |
| MAXIMUM TEMPERATURE |
+100C |
| ABRASION RESISTANCE |
275MM CUBED |
| TEAR RESISTANCE |
12 kg/cm |
|
