
Colex Insulation Sleeves & Sheets
Introduction:
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COLEX foam is made from polyethylene, cross-linkage agent and foaming agent in high temperature and pressure. The structure of COLEX foam is bonded by chemical bond; each micro foam cell is strictly bonded. Because of the very strong chemical bond, COLEX foam has very good physical properties, such as flexibility, chemical resistance, strike resisting and water unabsorbed. Even under the pure oxygen or in utmost low temperature (-196°C) for a long time, the chemical bond of COLEX foam will not be degraded. It is suitable in all situation for insulation in a temperature range between 100°C and -200°C. COLEX foam has the excellent character of floating ability on water. Even thrust by sharp material, it will not reduce its floating strength. It is therefore very suitable for applying on vessel and floating material. |
Major Use:
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1. Engineering Insulation : Liquid Nitrogen pipes and equipments, Ammonia refrigeration system, storage tanks, Brine water pipes of plant, raw material pipes and equipments of refinery and petrochemical plant. 2. Air condition Insulation : chilling water pipes, chillers, and ducts of air conditioner, etc.... 3. Building Insulation : hot-water pipes, roof 4. Sound Isolation : Engine room, and delivery pipes. 5. Others : package, fishery, agriculture, toy, sport equipment, etc.... |
Easy Application:
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COLEX foam can be easily processed by cut, chop and heat pressure to all kind of form, as you need, It is also easy to be stuck on metal surface with glue. |
Character of COLEX:
|
CHARACTER |
COLEX |
UNIT |
| DENSITY | 0.020~0.035 | g/㎝³ |
| TENSILE STRENGTH | 2.1 | kgf/㎝² |
| ELONGATION AT BREAK | 290 | % |
| COMPRESSION SET | 4.8 | % |
| HEAT SHRINKAGE | -1.5 | % |
| WATER ABSORPTION | 0.002 | g/㎝³ |
| FLAMMABILITY | SELF EXTINGUISH | |
| THERMAL CONDUCTIVITY | 0.0312 | kcal/mhr°C |
Thickness Requirement for Pipe Insulation:
|
OUTDOOR OF CONDITION |
O.D. (PIPE) |
Skin Temp of metal surface |
||||
| 60°C | 15°C | 10°C | 5°C | 0°C | ||
|
1 atm Relative Humidity 70% Room Temperature 30°C |
½" ~ 2" 2½" ~ 5" 6"~ 12" |
½" ⅝" ¾" |
⅜" ⅜" ½" |
½" ⅝" ¾" |
⅝" ¾" ⅞" |
¾" 1" 1¼" |
|
1 atm Relative Humidity 80% Room Temperature 30°C |
½" ~ 2" 2½" ~ 5" 6"~ 12" |
½" ⅝" ¾" |
½" ½" ¾" |
⅝" ¾" ⅞" |
⅞" 1" 1⅛" |
1" 1⅛" 1¼" |
|
1 atm Relative Humidity 90% Room Temperature 30°C |
½" ~ 2" 2½" ~ 5" 6"~ 12" |
½" ⅝" ¾" |
1" 1⅛" 1¼" |
1¼" 1½" 1¾" |
1½" 1⅞" 2⅛" |
1⅞" 2¼" 2½" |
|
OUTDOOR OF CONDITION |
O.D. (PIPE) |
Skin Temp of metal surface |
|||
| -10°C | -20°C | -40°C | -60°C | ||
|
1 atm Relative Humidity 70% Room Temperature 30°C |
½" ~ 2" 2½" ~ 5" 6"~ 12" |
1⅛" 1⅜" 2½" |
1½" 1¾" 2" |
2" 2½" 3½" |
2¼" 2⅝" 3¾" |
|
1 atm Relative Humidity 80% Room Temperature 30°C |
½" ~ 2" 2½" ~ 5" 6"~ 12" |
1¾" 2¼" 2½" |
2" 2½" 3" |
2½" 3" 4" |
2¾" 3¼" 4½" |
|
1 atm Relative Humidity 90% Room Temperature 30°C |
½" ~ 2" 2½" ~ 5" 6"~ 12" |
2¼" 2¾" 3¼" |
2¾" 3½" 4" |
3½" 4¼" 5" |
4½" 5¼" 6" |
Thickness Requirement for Tank Insulation:
|
OUTDOOR OF CONDITION |
Skin Temp of metal surface |
|||||
| 90°C | 60°C | 20°C | 10°C | 5°C | 0°C | |
|
1 atm Room Temp. 30°C Relative Humidity 70% (Dew pt. 23.09°C) |
1⅜" |
⅝" |
⅛" |
⅜" |
½" |
⅝" |
|
1 atm Room Temp. 30°C Relative Humidity 80% (Dew pt. 26.2°C) |
1⅜" |
⅝" |
¼" |
¾" |
1" |
1¼" |
|
1 atm Room Temp. 30°C Relative Humidity 85% (Dew pt. 27.2°C) |
1⅜" |
⅝" |
⅜" |
1¼" |
1½" |
1¾" |
|
1 atm Room Temp. 35°C Relative Humidity 85% (Dew pt. 32.09°C) |
1½" |
¾" |
½" |
1½" |
1¾" |
2" |
|
1 atm Room Temp. 30°C Relative Humidity 90% (Dew pt. 28.2°C) |
1½" |
1" |
⅝" |
2" |
2½" |
3" |
|
OUTDOOR OF CONDITION |
Skin Temp of metal surface |
|||
| -10°C | -20°C | -40°C | -60°C | |
|
1 atm Room Temp. 30°C Relative Humidity 70% (Dew pt. 23.09°C) |
⅞" |
1⅛" |
1½" |
2" |
|
1 atm Room Temp. 30°C Relative Humidity 80% (Dew pt. 26.2°C) |
1¾" |
2⅛" |
3" |
4" |
|
1 atm Room Temp. 30°C Relative Humidity 85% (Dew pt. 27.2°C) |
2½" |
3" |
4¼" |
5¼" |
|
1 atm Room Temp. 35°C Relative Humidity 85% (Dew pt. 32.09°C) |
2¾" |
3¼" |
4¼" |
5½" |
|
1 atm Room Temp. 30°C Relative Humidity 90% (Dew pt. 28.2°C) |
4" |
5" |
5½" |
8" |