ASLONG Insulated Waterproof Self-Adhesive Tape for Sealing, Protection and Acoustic Projects

ASLONG insulated waterproof self-adhesive tape is a practical sealing and protection solution for construction, automotive, household and industrial applications. Its pressure-sensitive adhesive backing helps create a fast, clean installation, while the flexible waterproof tape supports moisture protection around joints, gaps, surfaces and components. As part of ASLONG’s sound insulation materials range, it is especially useful when dependable sealing is needed alongside acoustic, vibration-control or general material installation work.
Product raw materials
Butyl rubber
Product name
AJ-20 Insulated waterproof self-adhesive tape
Product color
Black
Product shape
Roll
Specifications
0.8*25*3000mm / Customizable
Tensile strength
>1.0Mpa
Volume resistivity
>1.0*1014Ω ·cm
Dielectric constant
<5
Dielectric strength
>22kV/mm
Water absorption rate
<0.5
Product Description

ASLONG insulated waterproof self-adhesive tape is a flexible sealing solution for users who need quick application, reliable surface coverage and protection from moisture. The pressure-sensitive backing helps the tape adhere without a separate wet adhesive, making it convenient for repairs, installation work and sound insulation materials projects where clean, efficient handling matters.

Practical Protection for Everyday Installation

Fast, Clean Self-Adhesive Application

Peel, position and press the tape onto a suitable clean, dry surface. This simple installation method can help reduce mess, shorten preparation time and make it easier to seal awkward edges, joints and transitions. Its flexible format can follow many common contours, making it useful where rigid sealing materials are difficult to apply.

Helps Block Moisture and Air Gaps

Unsealed gaps can allow water, drafts, dust and unwanted vibration to travel through a structure or component. This waterproof adhesive tape is designed to support surface sealing and protective wrapping in appropriate applications. It can be used around seams, overlaps, openings and connection areas, helping create a more complete installation when applied correctly.

Versatile Solution for Acoustic and Industrial Work

Useful in Sound and Vibration-Control Projects

In automotive cabins, equipment housings, building assemblies and home improvement projects, small gaps can weaken the overall result of a larger insulation system. Used as a supporting sealing layer, the tape can help secure materials, cover exposed edges and reduce pathways around joints. It works well alongside products such as butyl rubber damping mats, mass loaded vinyl, NBR foam and other acoustic or shock-absorbing materials.

Suitable for Multiple Application Scenarios

Choose this tape for construction sealing, vehicle trim and panel work, household maintenance, industrial protection, electrical auxiliary applications and general fabrication. Before installation, confirm that the surface is clean, dry, smooth enough for bonding and compatible with the adhesive. For demanding conditions, buyers should review the required width, thickness, roll length and service environment with ASLONG before ordering.

ASLONG: Experienced Material Support

Founded in 2000, ASLONG, also known as Welllink Guangdong New Material Co., Ltd., is a high-tech enterprise specializing in the research, development, production and sales of acoustic materials, sound insulation materials and shock-absorbing materials. Its modern production base covers more than 10,000 square meters and supports efficient, environmentally responsible and high-performance material solutions for customers worldwide.

ASLONG products serve construction, automotive, residential, industrial and entertainment applications, with exports to Europe, North America, Asia, Africa and other markets. The product range includes butyl waterproof tape, butyl rubber sound damping mat, mass loaded vinyl, NBR foam, sound white cotton and tire silent foam. For product selection, OEM cooperation or worldwide agent opportunities, contact ASLONG at www.aslong.cc or king@aslong.cc.

Certificate display

  • Contract-abiding and trustworthy enterprise

    Contract-abiding and trustworthy enterprise

  • Dust removal device for new ultrasonic slitting machine

    Dust removal device for new ultrasonic slitting machine

  • Dust-proof structure for internal mixer operation

    Dust-proof structure for internal mixer operation

FAQ

What is ASLONG Insulated Waterproof Self-Adhesive Tape used for?

ASLONG insulated waterproof self-adhesive tape is designed for sealing, protecting, insulating, and supporting acoustic projects. Its self-adhesive backing helps simplify installation on suitable clean, dry surfaces, while its waterproof and insulating properties make it useful for construction, automotive, home, industrial, and entertainment applications. It can be used for sealing joints, protecting components from moisture, reducing the risk of air or water infiltration, and supporting sound insulation system installation.

How does insulated waterproof self-adhesive tape support sound insulation and acoustic projects?

In acoustic applications, insulated waterproof self-adhesive tape helps seal gaps, joints, edges, and connections where unwanted air leakage can reduce the performance of a sound insulation system. By improving continuity between materials and protecting vulnerable areas from moisture, it can complement products such as mass loaded vinyl, butyl rubber sound damping mats, NBR foam, and other acoustic materials. It should be regarded as a supporting sealing material rather than a complete soundproofing solution by itself.

How should ASLONG insulated waterproof self-adhesive tape be installed?

Before installation, remove dust, oil, moisture, and loose particles from the surface. Ensure the substrate is smooth, dry, and compatible with the tape. Measure and cut the required length, remove the release liner gradually, and press the tape firmly onto the surface to ensure close contact and minimize wrinkles or air pockets. For demanding applications, follow the project specification and conduct a small adhesion test before full installation. Surface temperature, storage conditions, and application requirements may affect performance, so customers should confirm the appropriate specification with ASLONG.

What are the main benefits of ASLONG insulated waterproof self-adhesive tape?

The main benefits include convenient self-adhesive installation, reliable sealing, moisture protection, insulation support, and improved protection for acoustic and construction assemblies. It can help reduce installation time and provide a practical way to seal transitions and vulnerable areas. ASLONG focuses on efficient, environmentally friendly, and high-performance sound insulation material solutions, and its product range also includes butyl waterproof tape, mass loaded vinyl, butyl rubber sound damping mat, NBR foam, sound white cotton, and tire silent foam.

How can I choose the right ASLONG tape for my project and request technical support?

Selection should consider the substrate, required tape width and thickness, temperature range, exposure to water or chemicals, installation environment, and whether the tape will be used for acoustic sealing, general protection, or electrical auxiliary applications. ASLONG (Welllink Guangdong New Material Co., Ltd.) has specialized in acoustic materials, sound insulation materials, and shock-absorbing materials since 2000, with a production base of more than 10,000 square meters and export experience in Europe, North America, Asia, Africa, and other regions. For product specifications, samples, customization, or worldwide agency opportunities, contact ASLONG at king@aslong.cc or visit https://www.aslong.cc.

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ASLONG (Welllink Guangdong New Material Co., Ltd.)
No.20 Yongfeng Road, Shawan Town, Panyu District, Guangzhou City, China.
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