Wire harness mastic automotive is an waterproof sealing tape of car that specially developed for the wiring harness winding in automobile industry. It is an environmentally friendly solvent-free, butyl wiring harness tape produced by a special process with butyl rubber as the main material and a variety of other environmental protection additives. Sealant has strong adhesion to various metal wire harnesses, and is currently the most advanced waterproof material for wire harnesses in the world.
— It can maintain flexibility and adhesion, can withstand a certain degree of displacement, and has a good followability of deformation.
— Good waterproof sealing and chemical corrosion resistance, aging resistance and weather resistance.
— It has strong adhesion to various metal wire harnesses, is easy to use, accurate in dosage, reduces waste, and is cost-effective.
— Flexible to fill out any irregularities and voids.
— Service temperature: -40℃ to 90℃
Property |
Testing method |
Typical data |
Tensile strength |
ASTM D 2671 |
≥0.1MPa |
Elongation at break |
ASTM D 2671 |
≥500% |
Dielectric strength |
IEC 243 |
15KV/mm |
Volume resistance |
IEC 93 |
≥1.0x1015Ω•cm |
Penetration |
- |
80-100 1/10mm |
It is specially used for automobile wiring harness winding, electrical wiring harness wrapping, insulation, sealing and waterproofing.
Tear off the release paper from the glue block and film, wrap the wires and press firmly.
Nantong J&L New Material Technology Co., Ltd is professional manufactureres of butyl sealing tape, butyl rubber tape ,butyl sealant, butyl sound deadening , butyl waterproof membrane, vacuum consumables in China.
Q: Are you trading company or manufacturer ?
A: We are factory.
Q:What is your terms of packing?
A:Generally,we pack our goods in box.If you have legally registered patent, we can pack the goods in your branded boxes after getting your authori- zation letters.
Q: How long is your delivery time?
A:If order quantity is small,then 7-10 days,Large quantity order 25-30 days.
Q:Can you provide a free sample?
A:Yes,1-2 pcs samples are free,but you pay the shipping charge.
You also can provide your DHL,TNT account number.
Q:How many workers you have?
A:We have 400 workers.
Q:How many production lines you have?
A:We have 200 production lines.