Waterproof Moisture-Resistant Packaging Tape

Zhejiang Zhuolv New Materials Co., Ltd. is one of the leading manufacturers and suppliers of waterproof moisture-resistant packaging tape in China, also supports customized service. If you're going to buy bulk durable waterproof moisture-resistant packaging tape, welcome to get pricelist and free sample from our factory. Quality products and reasonable price are available.

Waterproof Moisture-Resistant Packaging Tape is a pressure-sensitive sealing tape for flexible packaging where the closure area requires moisture protection. It combines a film backing, adhesive layer and release liner for controlled sealing on compatible packaging surfaces.

The construction can be specified by backing material, adhesive type, thickness, width, roll length and core size. The selected format can be matched to the package structure and application process.

Product Construction
Film Backing
PE or HDPE film provides the flexible carrier. Film thickness can be selected according to package construction, handling conditions and required tape rigidity.
Adhesive Layer
Acrylic or hot melt pressure-sensitive adhesive provides the bonding layer. Adhesive selection depends on the packaging substrate, surface condition and sealing requirements.
Release Liner
The release liner protects the adhesive before application and supports controlled dispensing. Liner material and dimensions can be matched to the tape format and converting process.
 

Key Specifications

Moisture-Resistant Performance
Sealing Coverage
The adhesive forms a continuous contact area along the selected sealing track, supporting closure of joints, overlaps and package openings.
Surface Conformity
The flexible film follows the shape of compatible packaging surfaces and supports application on bags, films and other flexible structures.
Moisture Protection
The applied tape covers the sealing zone and provides a moisture-resistant layer across the treated area during normal packaging, storage and handling conditions.

Packaging Material Compatibility
PE and HDPE Films
The tape can be specified for compatible PE and HDPE films. Adhesive selection should correspond to the actual contact surface and film formulation.
Flexible Bags
Suitable formats include selected mailing bags, protective bags and industrial packaging bags where pressure-sensitive closure is required.
Laminated Structures
Selected laminated films can be evaluated according to their outer layer. Adhesive compatibility depends on the material in direct contact with the tape.

Application Areas
Mailing Packaging
Used on flexible mailing bags and shipping packages where the closure area requires protection from moisture exposure during handling and transport.
Industrial Packaging
Applied to protective bags and flexible packages containing components, materials or finished products.
Flexible Packaging
Used for selected bag closures, seams and overlaps where tape sealing is integrated into the packaging process.

Selection Criteria
Substrate
Confirm the actual contact surface before selecting the adhesive. PE, HDPE and laminated films can require different adhesive constructions.
Tape Width
Select the tape width according to the available sealing track. The adhesive area should provide adequate contact without extending beyond the intended package surface.
Roll Format
Roll length and core size should correspond to the dispensing or converting process. Matching the roll format supports stable feeding and planned roll changes.

Manufacturing & Quality Control
Adhesive Coating
The adhesive is applied according to the specified coating construction. Coating control helps maintain a consistent adhesive layer across the tape width.
Slitting
Master rolls are slit into specified widths. Width checks are performed against the required finished dimensions.
Roll Inspection
Finished rolls can be inspected for width, thickness, winding condition, core dimensions, appearance and roll length before packing.

Packaging & Storage
Roll Protection
Finished rolls are packed to protect film edges and adhesive surfaces from dust, contamination and handling damage.
Storage Conditions
Store in a clean, dry area away from direct sunlight and heat sources. Keep the original packaging closed until use.
Batch Control
Production records can cover material construction, dimensions and roll specifications to maintain consistency across repeat production.

Custom Specification
Dimensions
Tape width, roll length, core size and liner dimensions can be specified according to the application and converting process.
Material Structure
Backing film and adhesive type can be selected according to substrate compatibility, sealing area and moisture exposure.
Converted Formats
Narrow-width rolls and application-specific formats can be produced where the packaging process requires defined tape dimensions.

FAQ
What packaging materials can this tape be applied to?
It can be specified for compatible PE, HDPE and selected laminated packaging materials. The adhesive should be matched to the actual surface layer.
What film thickness is available?
The typical film thickness range is 20–60 μm. The appropriate thickness depends on package construction and application requirements.
Can the tape width be customized?
Yes. Tape width can be specified according to the sealing track, package design and converting requirements.
Can roll length and core size be customized?
Yes. Roll length and core size can be matched to the dispensing or converting process.
Which adhesive construction should be selected?
Acrylic and hot melt pressure-sensitive adhesives are available. Selection depends on substrate, application method and required sealing conditions.
What information is needed for specification confirmation?
Provide the packaging material, contact surface, required width, roll length, core size, application method and moisture exposure conditions.