PROPERTIES OF COMPOSITE RUBBER MATERIAL
PROPERTIES OF TEFLON MATERIAL
| Compound |
Color |
Temp（℃） |
Application |
Characteristics |
Products |
| MIN. |
MAX. |
| VIRGIN PTFE |
WHITE |
-190 |
+220 |
·CHEMICAL INUSTRY
·FOOD INDUSTRY
·SEMI-CONDUCTOR |
·HIGH CHEMICAL RESISTANCE
·LOW COEFFICIENT FRICTION |
·BACK-UP RINGS
·HIPERSEALS |
PTFE
+
10%CARBON FIBER |
GREY |
-260 |
+260 |
·WATER HYDRAULIC
·SEAWATER
·SHORT STROKES WITH HIGH OPERATION FREQUENCY |
·VERY GOOD WEAR RESISTANCE PROPERTIES IN WATER
·EXCELLENT OMPRESSIVE STRENGTHS
·SUITABLE FOR DYNAMIC APPLICATIONS AT HIGH SPEED |
·GLIDE RINGS
·HIPERSEALS |
PTFE
+
25%GLASS FIBER |
DARK GREEN |
-190 |
+260 |
·MEDIUM-DUTY HYDRAULIC APPLICATIONS |
·HIGH CHEMICAL RESISTANCE
·HIGH CREEP RESISTANCE
·ELECTRICAL PROPERTIE LIKE VIRING PTFE |
·GLIDE RINGS
·BACK-UP RINGS
·GUIDE RINGS |
PTFE
+
15% GRAPHITE |
DARK GREY |
-190 |
+220 |
·LOW MECHANICAL STRESS
·SOFT SEALING SURFACES |
· CHEMICAL RESISTANCE LIMITED |
·HIPERSEALS |
PTFE
+
40% BRONZE |
BROWN |
-150 |
+260 |
·HIGH MECHANICAL STRESS
·HYDRAULIC APPLICATIONS |
·OUTSTANDING WEAR ESISTANCE
·EXTRUSION RESISTANCE
·CREEP RESISTANCE |
·GLIDE RINGS |
| PTFE + 40% BRONZE |
GREEN |
-150 |
+260 |
·HIGH MECHANICAL STRESS
·HYDRAULIC APPLICATION |
·OUTSTANDING WEAR ESISTANCE
·EXTRUSION RESISTANCE
·CREEP RESISTANCE |
·GLIDE RINGS
·HYDRAULIC GUIDANCE TAPE
·BACK-UP RINGS |
PTFE
+
15% GLASS FIBER
+
5%MOS2 |
GREY |
-190 |
+260 |
·MEDIUM MECHANICAL STRESS
·MEDIUM-DUTY HYDRAULIC APPLICATION |
·HIGH CREEP STRENTH
·HIGH MECHANICAL RESISTANCE
·OUTSTANDING WEAR RESISTANCE
·ELECTRICAL PROPERTIE LIKE VIRING PTFE |
·HIPERSEALS
·ROTARY SEALS
·BACK-UP RINGS |
PTFE
+
23% CARBON
+
2% RAPHITE |
BLACK |
-190 |
+260 |
·HIGH MECHANICAL STRESS
·WATER/OIL HYDRAULIC
·ROTARY SEALING |
·HIGH WEAR RESISTANCE
·CREEP RESISTANCE |
·GLIDE RINGS
·BACK-UP RINGS
·PNEUMATIC GUIDANCE TAPE
·HIPERSEAL |
PROPERTIES OF POLYURETHANE MATERIAL
| |
MATERIAL |
L-93 |
M-95 |
K-90 |
| PHYSICALITY |
GRAVITY |
1.19 |
1.20 |
1.21 |
| HARDNESS(SHA) |
90±2 |
95±2 |
90±2 |
| TENSION STRENGTH |
397 |
286 |
659 |
| DEFORMATION @ 22hr/70℃ |
14 |
20 |
33 |
| DEFORMATION @ 22hr/100℃ |
27 |
36 |
49 |
| WORK CONDITION |
MAX PRESSURE |
40 Mpa |
40 Mpa |
* |
| WORK SPEED |
0.03~0.5 m/sec |
0.03~1.0 m/sec |
0.03~1.0 m/sec |
| WORK TEMP. |
-20~100℃ |
-20~100℃ |
-20~100℃ |
| OIL RESISTANCE |
TEST OIL |
Wear-Resistant Oil |
Wear-Resistant Oil |
Wear-Resistant Oil |
| TEST TEMP.（℃） |
120 |
120 |
120 |
| TEST TIME（hr) |
0/-1 |
0/-1 |
0/-1 |
| DEFORMATION(SHA) |
-12/-21 |
-20/-33 |
-22/-42 |
| CHANGE of TENSION STRENGTH （％） |
+0.04/+0.68 |
+0.6/+1.0 |
-0.3/-0.5 |
| DEFLECTION(%) |
100 |
100 |
100 |
CASE & SPRING MATERIAL
| CASE/ SPRING |
APPLICATIONS |
| CARBON STEEL |
Standard material for oil in common condition. |
| 304 STAINLESS STEEL |
For corrusive condition. |
| 316 STAINLESS STEEL |
For condition of corrusive medium. |
| Other material is available, please contact us. |