
This product is an automotive butyl sound deadening mat (die-cut), using high-quality butyl rubber as the damping adhesive layer. It is specifically developed to improve vehicle comfort and acoustic performance. Pre-die-cut for precise dimensions – no on-site trimming required. It can be directly applied to metal panels such as doors, floors, headliners, trunk lids, etc. It effectively reduces structural resonance, suppresses radiated noise, seals sheet metal holes, enhances dust/water/corrosion protection, and significantly improves car audio performance.
● Good vibration damping and noise insulation performance.
● Flexible and conformable to various curved surfaces.
● Die-cut custom shapes available – saves installation time and effort.
● Eco-friendly, healthy, low VOC.
01 / Good Damping & Noise Insulation
With butyl rubber as the bonding layer, it greatly reduces body panel vibration and lowers low-frequency booming and road noise. At the same time, it improves sealing performance, blocks noise transmission, and makes car audio bass tighter and soundstage cleaner.
02 / Eco-friendly · Healthy · Low VOC
We adhere to green manufacturing. All products pass strict quality and environmental tests. The material contains no asphalt, formaldehyde or other harmful substances. No irritating odor during use, no toxic gas emission – completely safe for vehicle interior applications.
03 / Flame Retardant & Heat Resistant – No Flow, No Detachment
Low-quality asphalt materials on the market tend to flow in summer and crack in winter, emitting pungent odors. Our product uses high-purity butyl rubber with a scientific formula, offering excellent high-temperature resistance and anti-aging performance. No flow in summer, no detachment in winter – remains stable and reliable after long-term use.
04 / Easy to Apply, Adapts to Various Curves & Custom Die-Cut Available
The mat is elastic and soft. Moderate pressure allows it to tightly adhere to complex curved surfaces. Moreover, we offer custom die-cutting services: you can order exact shapes and sizes based on your vehicle model or hole patterns, even in different colors upon request. Ready to stick upon arrival – no manual cutting needed, greatly improving installation efficiency.
Customization options: Various sizes, shapes (round, square, irregular), and colors are supported. Please contact us with your drawings or samples.
·Body hole sealing – For door panels, dash, pillars, headliners, floors, trunk, etc. Provides sealing, dustproofing, and corrosion protection.
·Noise insulation enhancement – Apply to large vibration-prone metal panels to suppress “drum effect” and reduce radiated noise.
·Audio system upgrade – Use around speakers and inside door panels to reduce sound reflection and resonance, improving clarity.
·Repair & modification – Ideal for replacing aged or detached deadening mats, or for full vehicle soundproofing in performance builds.
NanTong JULI New Material Technology Co., Ltd is professional manufacturer of butyl sealing tape, butyl rubber tape ,butyl sealant, butyl sound deadening , butyl waterproof membrane, vacuum consumables , in China. JULI New Material products are widely used in automotive, new energy, electronic communications, electricity, construction, container ,and many other industrial.
Backed by good research and development (“R&D”) capabilities, J&L New Material has developed abroad range of butyl specialty tapes .Butyl flame retardant tape, PVDF butyl waterproof membrane, TPO butyl waterproof membrane , HDPE butyl waterproof membrane ,Aluminum foil butyl waterproof membrane and so on. J&L New Material has international advanced production and has advanced automated production lines to ensure the stability of the products produced, the production efficiency is fast, the precision is high, and the first-class products are improved by optimizing the process, creating a first-class enterprise and a tree industry brand.
Advanced automated production line, efficient and stable production capacity
The company has introduced an internationally advanced butyl rubber product production line, equipped with a fully automatic coating machine, precision slitting equipment and an intelligent temperature control system to ensure uniform product thickness and stable viscosity. The daily production capacity reaches 10,000 square meters to meet the needs of large-volume orders.
We have built our own 10,000 square meter storage center, which has a regular inventory of over 500,000 rolls of butyl tapes, waterproof membranes, sound insulation films, and other products, supporting fast delivery and meeting customers' urgent needs.
We have built our own 10,000 square meter storage center, which has a regular inventory of over 500,000 rolls of butyl tapes, waterproof membranes, sound insulation films, and other products, supporting fast delivery and meeting customers' urgent needs.
We have been focusing on the butyl rubber field for 20 years, serving thousands of customers, providing customized services and worry-free after-sales service.
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.