| MATERIAL |
PURPOSE |
UL VW-1 |
RESISTANCE |
FLEXIBILITY |
OPERATING TEMPERATURE |
SHRINK RATIO |
FIT FAMILY |
| CHEMICAL |
HEAT |
ABRASION |
| Single-wall Irradiated polyolefin for General-Purpoase Use |
| Irradiated polyolefin |
Variety of shrink-ratios |
|
|
|
|
|
-55 to 135°C |
2:1 |
FIT-221 |
| • |
|
• |
|
|
-55 to 135°C |
4:1 |
FIT-421 |
| Flame-retardant irradiated polyolefin |
Low shrink temp |
• |
|
• |
|
|
-55 to 135°C |
2:1 |
FIT-221V |
| -55 to 125°C |
3:1 |
FIT-321V |
| Irradiated polyolefin |
600V ground lead identification |
• |
|
• |
|
|
-55 to 135°C |
2:1 |
FIT-260 |
| Semi-rigid irradiated polyolefin |
30% stronger,
25% stiffer than standard polyolefin |
• |
• |
|
• |
|
-55 to 135°C |
2:1 |
FIT-295 |
| Dual-Wall Polyolefin for Additional Sealing |
| Surface irradiated, dual extruded |
Meltable inner wall, no adhesive |
|
• |
|
• |
|
-55 to 125°C |
2:5:1 |
FIT-300 |
| Bonding, thermoplastic adhesive lined |
Bonds to most materials; high voltage (2kV at 90°C continuous) |
|
• |
• |
• |
|
-55 to 90°C |
3:1 |
FIT-700 |
| Bonding, adhesive lined |
Water and corrosion protection |
|
• |
• |
• |
|
-55 to 125°C |
3:1 |
FIT-321 |
| -55 to 90°C |
6:1 |
FIT-621 |
| -55 to 125°C |
2:1 |
FIT-750 |
| Special-Application Tubing |
| Irradiated PVC |
Low shrink temp; 30% stronger than standard polyolefin |
• |
|
|
|
|
-20 to 105°C |
2:1 |
FIT-105 |
| Irradiated PVDF |
High shrink temp; 3x tensile strength of standard polyolefin |
• |
• |
• |
• |
|
-55 to 150°C |
2:1 |
FIT-350 |
| FEP |
High shrink temp; thin wall thickness |
|
• |
|
|
|
-75 to 200°C |
1:2:1 |
FIT-400 |
| PTFE |
High shrink temp; thin wall thickness |
|
• |
|
|
|
-75 to 260°C |
1:5:1 |
FIT-500 |
| Chlorinated polyolefin |
Oil resistant |
• |
|
• |
• |
|
-75 to 120°C |
2:1 |
FIT-600 |
| Flexible fluoroelastomer |
High shrink temp |
|
• |
|
|
• |
-40 to 200°C |
2:1 |
FIT-650 |
Polyethylene/
polyester |
Resists harsh
environments |
|
|
|
• |
• |
-40 to 125°C |
2:1 |
FIT-FABRIC |
| Irradiated silicone rubber |
Pliable |
• |
|
• |
• |
• |
-50 to 200°C |
1:7:1 |
FIT-FLEX |
| Irradiated PVDF |
Transparent after shrink; 2x tensile strength of standard polyolefin |
• |
• |
• |
|
|
-55 to 150°C |
2:1 |
FIT-CLEAR |