- Place of Origin:CN;HEB
- Brand Name:LTO
- Rated Voltage:6KV
- Application:HIGH Voltage
- Type:Insulation Tape
- Tensile Strength:650%
- Model Number:LET-Q
- Material:RUBBER
- items:rubber band butyl tape butyl rubber tape butyl mastic tape
- size:1.65mm
- width:38mm 50mm
- length:5m,3m,10m
- color:black
- release paper:silicone costed single side release paper
- packing:one roll a white box
- delivery time:10day
- OEM brand:in the white box
- MOQ:1000PCS
Butyl rubber mastic tape
Applications
Mastic wrap tape is extensively used in the pipe work of oil and natural gas transportation, petro industry, electric power, metallurgy, urban natural gas network of pipes, the outside anticorrosion project of the metal pipes involved as well as the outside anticorrosion project of petro industry, natural gas and coal transportation
Specification of tape
SIZE: or as request
3 m x 38 mm x 1,65 mm thickness.
3 m x 50 mm x 1,65 mm thickness.
Complies with AWWA C-209 & C-214, DIN30670,Standard Product Construction
Performance Specifications
PROPERTIES | TEST METHOD | UNIT | TYPICAL VALUES |
Tensile strength | ASTMD1000 | N/cm | 120 |
Elongation at break | ASTMD1000 | % | 650 |
Peel strength to primed steel at 23 °C at 50°C | EN 12068 Annex C | N/cm | 30 15 |
Peel strength tape to tape at 23 °C at 50°C | EN 12068 Annex B | N/cm | 25 3.5 |
Dielectric strength | ASTMD149 | Kv/mm | 35 |
Insulation Resistance | EN 12068 | ohmxm² | 108 |
Water Vapor Transmission | ASTM E 96 | g/ m2 /24h | 0.1 |
Water Absorption | ASTM D 570 | % | 0.1 |
Impact resistance at 23° | EN 12068 | J | 18 |
Cathodic disbandment at 23°c at 50°c | EN 12068 | mm | 8 20 |
Lap shear strength at 50°C | EN 12068 | N/mm2 | 0.05 |
Packing:

Related products:
Rubber Mastic tapes consist of Ethylene Propylene Rubber (EPR) backing coated with a strong, temperature-stable mastic adhesive
Thick construction allows quick application build-up and padding over irregular connections
Its temperature-rated at 194°F (90°C), and rated for emergency overload of 266°F (130°C)
Use this tape to insulate, pad, and seal bus bar and splice connections
Compatible with solid dielectric cable insulation
Flexible over wide temperature range
Picture:

EPR self amalgamating tape.
picture:
