Brochure

Material Purpose
UL
VW-1
Resistance
Flexibility
Operating
Temperature
Shrink
Ratio
FIT
Family
Chemical Heat Abrasion
Single-Wall Irradiated Polyolefin for General-Purpose Use
Thin-wall irradiated
polyolefin
LSZH: reduced
smoke generation and
gas emission
Low outgassing
4 4 4
-55 to +105°C 2:1 FIT-221L
Irradiated
polyolefin
Variety of
shrink-ratios
-55 to +135°C 2:1 FIT-221
4 4
-55 to +135°C 4:1 FIT-421
Flame-retardant
irradiated polyolefin
Low shrink temp
4 4
-55 to +135°C 2:1 FIT-221V
-55 to +135°C 3:1 FIT-321V
Irradiated
polyolefin
600V ground lead
identification
4 4
-55 to +135°C 2:1 FIT-260
Semi-rigid
irradiated polyolefin
30% stronger
25% stier than
standard polyolefin
4 4 4
-55 to +135°C 2:1 FIT-295
Dual-Wall Polyolefin for Additional Sealing
Surface irradiated,
dual extruded
Meltable inner wall,
no adhesive
4 4
-55 to +125°C 2.5:1 FIT-300
Bonding,
thermoplastic
adhesive lined
Bonds to most
materials; high voltage
(2kV at 90°C continuous)
4 4 4
-55 to +110°C 3:1 FIT-700
Bonding,
adhesive lined
Water and
corrosion protection
4 4 4
-55 to +125°C 3:1 FIT-321
-55 to +90°C 5.6:1 FIT-621
-55 to +125°C 2:1 FIT-750
Special-Application Tubing
Irradiated PVC
Low shrink temp;
30% stronger
than standard polyolefin
4
-20 to +105°C 2:1 FIT-105
Irradiated PVDF
High shrink temp;
3x tensile strength
of standard polyolefin
4 4 4 4
-55 to +150°C 2:1 FIT-350
FEP
High shrink temp;
thin wall thickness
4
-75 to +200°C 1.2:1 FIT-400
PTFE
High shrink temp;
thin wall thickness
4
-75 to +260°C 1.5:1 FIT-500
Chlorinated
polyolefin
Oil resistant
4 4 4
-75 to +121°C 2:1 FIT-600
Flexible
fluoroelastomer
High shrink temp
4 4
-40 to +200°C 2:1 FIT-650
Polyethylene/
polyester
Resists harsh
environments
4 4
-40 to +125°C 2:1 FIT-FABRIC
Irradiated
silicone rubber
Pliable
4 4 4 4
-50 to +200°C 1.7:1 FIT-FLEX
Irradiated PVDF
Transparent after shrink;
2x tensile strength
of standard polyolefin
4 4 4
-55 to 150°C 2:1 FIT-CLEAR
Heat-Shrink Tubing