Heat Shrinkable Tape:
This product is manufactured by compositing high-performance hot melt adhesive into a substrate in PE sheet extrusion process, and then by secondary processing after radiation cross-linking. The general thickness is 1.2 to 2.5mm, the tensile strength is generally about 15Mpa, the peel strength is higher than 70N/CM, and the sealing effect is good.
Performance Features:
Quick shrink, good water resistance, corrosion resistance, long service life, easy to transport and convenient for construction.
Scope of Application: for PE pipes, it is recommended to connect with tapes of the diameter between Φ200 to Φ1500mm.
Purpose: mainly used for heat supply pipe networks, oil pipelines, natural gas pipelines, anti-corrosion and thermal-insulation steel pipes, chemical pipelines, sewage pipelines and other fields.
Instructions for Use:
① Preparations for connection of heat shrinkable tape: gas tank, spray gun, horizontal bar, cleaning cloth and gloves.
② Arrange the pipes in a level position, wipe the connection positions with a clean rag.
③ Slightly preheat the pipe connection parts to 60°to 80°.
④ Wrap the heat shrinkable tape and fix it with a stainless steel fastening strip or fixing plate.
⑤ Firstly heat the sealing part with a gas spray gun, after slightly melting, heat a round of the central part of the heat shrinkable tape, and then slowly move downward. (It is better to wrap the fastening strip with a damp cloth, in case that the heat shrinkable tape is pulled open at the fastening strip section, because the thermal conduction of the stainless steel is very quick.)
⑥ Inspect the connection status, until there is a small amount of glue overflow on the edges, and reheat the bad parts for a reliable connection.
Parameters | Standards | Unit | Data | |
Adhesive | Softening point | ASTM E 28 | ℃ | 95 |
Shear strength | DIN 30 672 | 牛/厘米 | ≥100 | |
Substrate | Specific gravity | ASTM D792 | r/cm3 | 0.93-0.95 |
Tensile strength | ASTM D638 | Mpa | ≥17 | |
Expansion rate | ASTM D792 | % | ≥300 | |
Hardness | ASTM D2240 | ball | 48 | |
Heat Shrinkable | Peel strength | ASTM D1000 | 牛/厘米 | ≥70 |
Water absorption | ASTM D570 | % | 0.05 |
Tel/Fax : 0086-532-84814269
Email : qdtsd@qdtsd.net
Mobile : 0086-15854279111
Production base : No. 7, Changda Road, Jiangshan Town, Laixi City, Qingdao
Sales : No. 28 Jingkou Road, Licang District, Qingdao
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