Basic Info
Model No.: viscoelastic tape
Product Description
Model NO.: Viscoelastic Tape
Pipe Wrap Tape , Butyl Bitumen Tape: 0.5mm 0.635mm 0.76mm Thickness
Specification: SGS DVGW EN23068 AWWA C209 C214
HS Code: 39191099
Material: PET
Trademark: XUNDA
Origin: Jining City, China
viscoelastic body anticorrosion Adhesive Tape
The tape is used after the surface treatment of irregular shape structural member meet the requirements,the application of viscoelastic adhesive tapes shall be performed as soon as possible, the surface shall be re-treated if re-rusting appears.
Its construction to facilitate easy, it is an ideal companion product for anti corrosion field.
Feasure:
Cold flow and self-repair function
Long acting
Excellent adhesive property
Easy to construction
Environmental protection
Viscoelastic Adhesive Tape technical index:
| Performance Project | Unit | Index | Test method | |
| Thickness | mm | 1.8 mm | GB/T6672-2001 | |
| Volume resistivity | W·m | ≥ 1×1012 | DIN 30670-91 | |
| Water absorption rate (immersed for 24h) | % | 0.03 | SY/T0414-2007 appendix B | |
| Shear strength against steel (23ºC±2ºC | MPa | 0.2 | ISO21809-3 appendix L | |
| Peel strength (23ºC) | Against PE | N/cm | 5 | ISO21809-3 appendix D |
| Against steel | N/cm | 5 | ||
| Resistance to cathodic stripping | | mm | 5 | GB/T23257-2009 appendix D |
| Peel strength after immersion in hot water | Against PE | N/cm | 3 | ISO21809-3 appendix I |
| Against steel | N/cm | 3 | ||
| Water absorption rate (immersed for 24h) | % | 0.03 | ASTM D570 | |
| Resistance to salt spray (720h, 3% NaCl) | No bubbling or falling off | ISO 7253 | ||
Viscoelastic body:
| Performance Project | Unit | Index | Test method |
| Density | g/cm3 | 1.41 | GB/T4472-84 |
| Water absorption rate (immersed for 24h) | % | 0.03 | ASTM D570 |
| Drop vertical temperature | ºC | ≥85ºC | EN12068 appendixQ |
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