Sealant Tape
Zhonghao sealant tape is a highly tacky butyl tape sealant supplied in ready-to-use rolls for industrial joint sealing, waterproofing, dust prevention and air sealing.
It is designed for metal building joints, car door and windscreen sealing, vacuum bag sealing, roadworks, cable lines, HVAC sealing and joints between glass, wood, concrete, polycarbonate, plastic, marble and porcelain.
For B2B buyers, Zhonghao can customize width, thickness, color, roll length and packaging according to project use, wholesale distribution or OEM requirements.

1. Product Introduction
Sealant tape is used when you need a flexible, compressible and waterproof sealing material that can be applied without curing time. The butyl adhesive remains tacky, allowing the tape to fill small gaps and maintain contact with the sealing surface.
Compared with liquid sealant, butyl sealant tape is easier to position, cleaner to apply and more convenient for repeated production or installation work. Installers can peel, place, press and compress the tape directly during assembly.
Zhonghao sealant tape is available in different shapes and roll sizes, including flat rolls, cylinders and pads. This makes it suitable for manufacturers, contractors, repair teams and distributors who need a practical sealing product across multiple industries.
2. Product Parameter Specification
| Sealant Tape Attribute | Sealant Tape Reference Value | Sealant Tape Order Variation | Sealant Tape Selection Guidance |
|---|---|---|---|
| Model | WF96 | Other models available by inquiry | Use one model as the baseline for sample approval. |
| Product Type | Butyl tape sealant | Roll, cylinder or pad | Choose by joint structure and installation method. |
| Color | As per requirement | Black, grey, white or customized | Color should match exposed appearance or substrate. |
| Tape Width | 5 mm to 1000 mm | Customized width | Wide rolls suit panels; narrow sizes suit joints and lines. |
| Roll Length | 15 m, 20 m, 30 m, 40 m | Customized length | Confirm carton weight and operator handling needs. |
| Thickness | 0.5 mm to 5 mm | Customized thickness | Thicker tape helps seal wider or uneven gaps. |
| Weight | 1.65 kg/m2 at 1.0 mm thickness | Depends on size and formula | Useful for freight and carton planning. |
| Adhesion | High tack butyl adhesive | Formula adjustment available | Test on real substrates before bulk orders. |
| Packing | Inner packing plus carton | OEM label, retail box or carton mark | Confirm packing design before production. |
| Application | Waterproof, airtight and dustproof sealing | Project-specific use | Match width, thickness and compression to the joint. |
Regular Size Packing
| Tape Size | Rolls Per Carton | Gross Weight | Carton Size |
|---|---|---|---|
| Diameter 2.5 mm x 8 m | 36 | 7.2 kg | 400 x 400 x 195 mm |
| Diameter 4 mm x 10 m | 22 | 8.7 kg | 550 x 275 x 255 mm |
| Diameter 9.5 mm x 5 m | 20 | 15.6 kg | Confirm before order |
| 1 mm x 18 mm x 40 m | 14 | 17.5 kg | Confirm before order |
| 1.5 mm x 20 mm x 30 m | 14 | 21.5 kg | Confirm before order |
| 2 mm x 5 mm x 20 m | 22 | 8.3 kg | Confirm before order |
3. Product Feature And Application

Reliable Waterproof And Airtight Sealing
The butyl compound helps prevent water, dust and air from entering joints. It is useful for metal building joints, roof joints, waterproofing repair, panel overlaps and sealing details that require a weather-tight result.
Flexible Compression During Installation
The tape is easy to apply and compress. When pressure is applied, the material can conform to the joint shape and help seal small irregular gaps.
Stable Performance In Hot And Cold Conditions
The tape is designed not to melt easily in hot weather or harden quickly in cold weather. This helps reduce cracking, flowing or brittleness during service.
Wide Industrial Application
Common uses include car door sealing, windscreen sealing, vacuum bag sealing, roadworks, cable line sealing, HVAC sealing and joints between glass, wood, concrete, polycarbonate, plastic, marble and porcelain.
4. Production Details

Butyl Adhesive Compound
The adhesive layer is rubbery, tacky and flexible. It helps the tape stay in contact with the substrate after compression and supports sealing performance across different joint shapes.
Roll Size Control
Width, thickness and roll length should be selected according to the joint design. Narrow tape is suitable for cable lines and small joints, while wider tape is better for panel joints, roofing, patching and repair.
Easy Handling
Ready-to-use rolls reduce installation steps and help workers keep a cleaner jobsite. The tape is lightweight, easy to handle and can be cut to the required length during installation.
Custom Packaging
Zhonghao can support carton packing, customized labels and OEM packing plans. This is useful for distributors, wholesalers and private label buyers who need market-ready packaging.
5. Product Qualification
Sealant Tape Quality Review
Zhonghao's production range covers preformed sealants, moisture barriers and adhesive sealant products for construction, vehicle sealing and industrial waterproofing markets.
Quality control for sealant tape should include appearance, width tolerance, thickness, tack, adhesion, water resistance, heat resistance, liner release and packing inspection. For new projects, samples should be tested on the actual substrate before mass production.
The company can provide supporting documents such as product specifications, MSDS and relevant quality information to the confirmed purchase specification.
6. Delivery Shipping And Service
Sealant Tape Order Coordination
For standard specifications, Zhonghao can prepare samples and confirm roll size, packing and carton details before bulk production. For customized orders, buyers should confirm color, thickness, width, roll length, label artwork and carton marks in advance.
Before shipment, confirm carton quantity, gross weight, pallet requirement, destination port and export documents. If the product will be used in outdoor waterproofing or automotive sealing, a sample test is recommended before final order confirmation.
On arrival, keep every roll inside a tidy and dry place. Avoid dust, oil, water and long direct sunlight exposure before installation, because storage conditions can influence adhesive performance.
7. FAQ
What Is Sealant Tape Used For?
Sealant tape is used for waterproof, airtight and dustproof sealing in metal building joints, automotive sealing, vacuum bag sealing, roadworks, cable lines, HVAC and construction material joints.
Is This A Butyl Sealant Tape?
Yes. This product is a butyl tape sealant with a highly tacky, rubbery and compressible adhesive structure.
Can You Customize The Width And Thickness?
Yes. Tape width from 5 mm to 1000 mm and thickness from 0.5 mm to 5 mm can be supplied, with customized options available by order.
Does It Work On Different Materials?
It can be used on many materials such as glass, wood, concrete, polycarbonate, plastic, marble and porcelain. Surface testing is recommended before bulk use.
Will The Tape Become Brittle During Service?
The tape is designed for stable performance over a wide temperature range and should not easily become brittle, crack or flow during normal service.
What Should I Confirm Before Ordering?
Confirm application, substrate, joint gap, tape width, thickness, roll length, color, packing, sample test result and carton requirement before bulk order.
8. Latest News
Zhonghao continues to develop butyl tape, waterproof tape and adhesive sealant solutions for construction, automotive sealing, HVAC, glazing, roofing and industrial repair markets.
Buyers can compare Sealant Tape with related product categories such as Butyl Tape, Waterproof Tape, Caulk Strip and Adhesive&sealants to choose the most suitable material for their market or project.
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