A utility grade Self-Wound MPET Flexible Duct Closure Tape (without
liner), 25u (1.0 mil) metallized polyester film with solvent
acrylic adhesive system.
FEATURES
¨ High Peel Adhesion, Good Tack ¨ Perform Well in Both Warm & Cold
Weather
¨ Without Liner, Easy Hand Tear ¨ Flexible & Durable, Conform Well
to Irregular Surface
TYPICAL PHYSICAL PROPERTIES
| PROPERTIES | METRIC | ENGLISH | TEST METHOD |
| Backing Thickness | 25 Micron | 1.0 Mil | PSTC-133 / ASTM D 3652 |
| Total Thickness | 60 Micron | 2.4 Mil | PSTC-133 / ASTM D 3652 |
| Adhesion to Steel | 8 N/25mm | 28.8 Oz./In. | PSTC-101 / ASTM D 3330 |
| Tack Rolling Ball | 20 cm | 8.0 In. | PSTC-6 / ASTM D 3121 |
| Tensile Strength | 75 N/25mm | 17 Lb/In | PSTC-131 / ASTM D 3759 |
| Elongation | 100 %. | 100 % | PSTC-131 / ASTM D 3759 |
| Service Temperature | -30 ~ +100 °C | -22 ~ +212 °F | ------------ |
| Applying Temperature | +10 ~ 40 °C | +50 ~ +105 °F | ------------ |
TYPICAL APPLICATIONS
Primarily used for connect, join, seal and patch flexible air ducts
and air connectors, can also be used in metal and metal
connections.
PRODUCT FORM & SIZE AVAILABLE
Cut Roll: 48 / 50mm (2") / 60 / 63mm (2.5") / 72 / 75mm (3").
Log Roll: 1020 / 1280mm x 50 / 55 / 110m Jumbo Roll: 1020 / 1280mm x 3000m
IMPORTANT NOTE
1. The data above are typical values only, and should not be used
for specifications purpose.
2. Tolerance: Weight and Thickness: ±10%; Width: ±3mm; Length: Cut
Roll: ±0.3m, Jumbo Roll ±0.5%.
STORAGE & SHELF LIFE: 12 months when stored at 21°C (70°F) / 50% relative humidity out
of direct sunlight.
PRODUCT USE: The users should take test and do trial-application on
the above products before coming into
application so as to witness and ensure suitability for their
special purpose and technique
