Anti-Static PET Sheet for ESD-Safe Electronics and Medical Blister Packaging
Wallis anti-static PET sheet is a clear, rigid packaging material engineered to reduce electrostatic charge buildup around sensitive electronic components, medical devices and precision parts. It can be thermoformed into blister packs, clamshells, trays, covers and custom inserts while maintaining product visibility and mechanical protection.
For each project, Wallis can match the PET sheet format, thickness, dimensions, color and anti-static performance to the packaging design and converting process. Buyers should specify the required surface-resistance range, test method, service environment and whether the value must be maintained after thermoforming.
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Key Benefits of Wallis Anti-Static PET Sheet
ESD-risk reduction: Helps limit static charge accumulation during packing, handling, storage and transport.
Clear product inspection: High transparency supports visual identification and quality checks without opening the package.
Thermoforming capability: Suitable for vacuum-formed blisters, trays, clamshells, lids and protective inserts.
Rigid protection: PET provides a practical balance of stiffness, toughness and dimensional stability for protective packaging.
Custom supply: Available in rolls or sheets with project-specific thicknesses, sizes, colors, surface treatments and packing methods.
Anti-Static PET Sheet Specifications and Custom Options
The following supply options are based on Wallis standard product information. Final tolerances, resistance values and compliance documents should be confirmed on the quotation and approved sample.
| Item | Available Option |
| Material | Rigid PET sheet or PET roll with anti-static treatment |
| Standard Color | Transparent; white, red, black and custom colors available |
| Supply Format | Rolls or cut sheets |
| Standard Thickness | 0.15-3 mm; other project-specific thicknesses available on request |
| Roll Width | 50-1280 mm or customized |
| Common Sheet Sizes | 700 × 1000 mm, 1000 × 2000 mm and 1220 × 2440 mm; custom sizes available |
| Anti-Static Performance | Specified by the required surface-resistance range and test method; confirm whether testing is required before and after forming |
| Converting Methods | Vacuum forming, thermoforming, die cutting, bending, folding and printing, subject to project validation |
| Typical Applications | ESD blisters, electronic-component trays, medical-device trays, clamshells, covers and transparent protective packaging |
| MOQ | More than 100 kg; confirm for customized grades and dimensions |
What Is Anti-Static PET Packaging?
Anti-static PET packaging uses treated PET sheet to reduce charge generation or help accumulated charge dissipate in a controlled way. This is important because electrostatic discharge can damage integrated circuits, printed circuit boards, sensors, connectors and electronic medical components even when the damage is not immediately visible.
The term anti-static should not be treated as a complete electrical specification. A packaging engineer should define the required resistance range, environmental conditioning, charge-decay expectations and test method. A material that reduces charge generation is not automatically equivalent to a conductive or static-dissipative material.
Coated Versus Additive Anti-Static PET Sheet
Anti-static performance may be achieved through a surface coating or an additive system in the PET structure. The right option depends on target resistance, expected service life, humidity, contact requirements and forming depth. Wallis can review the end use and recommend a suitable construction for sampling.
Why Post-Forming ESD Testing Matters
Heating and stretching the sheet into a deep blister can change the thickness and distribution of an anti-static layer. For critical ESD packaging, buyers should approve both flat-sheet data and measurements from representative formed areas, including corners and deep-draw sections.
Electronics Packaging Applications
Anti-static PET sheet can be formed into packaging for printed circuit boards, integrated circuits, sensors, connectors, charger components, optical parts, small assemblies and other static-sensitive devices. Clear trays and blisters allow operators to identify and inspect parts while limiting direct handling.
For automated assembly lines, the package design should also consider pocket accuracy, denesting, rigidity, dust attraction, stacking and dimensional consistency. Sharing the component drawing, tray layout and forming process helps Wallis recommend a more suitable sheet grade.
Medical Device and Diagnostic Packaging Applications
Clear anti-static PET sheet can be considered for protective blisters and trays used with electronic diagnostic parts, sensors, instrument components, device accessories and precision medical assemblies. Its transparency supports visual inspection, while the rigid formed structure helps protect the product during internal handling and transportation.
Important: Medical-device suitability is application-specific. Anti-static PET sheet should not be described as sterile, sterilizable, cleanroom-compatible or compliant with a particular medical regulation unless the exact grade and finished package have been evaluated and the required documents are available. Tell Wallis the device classification, contact type, sterilization method and destination-market requirements before ordering.
Blister Boxes, Clamshells and Thermoformed ESD Trays
Wallis PET sheet can be converted into shallow blisters, deep-draw trays, transparent clamshells, lids and custom protective inserts. During grade selection, consider forming depth, pocket geometry, heating method, cycle speed, wall-thickness distribution and the required ESD value on the finished part.
Quality Checks for Anti-Static PET Packaging Projects
A reliable approval process should evaluate the material against the actual package design and end-use environment. Depending on the project, the inspection plan may include:
Surface-resistance or charge-decay testing using the agreed method and conditioning environment.
Measurements on both the flat sheet and representative areas of the thermoformed part.
Thickness, width, sheet dimensions and dimensional-tolerance checks.
Visual inspection for clarity, color, gels, black spots, scratches and surface defects.
Thermoforming trials for pocket definition, wall distribution, cracking, webbing and release.
Review of required regulatory or substance-compliance documents for the exact ordered grade.
Why Choose Wallis as Your Anti-Static PET Sheet Supplier?
Shanghai Wallis Technology Co., Ltd. supplies plastic sheet, film, card materials and custom-fabricated plastic products through a manufacturing network of seven plants. Wallis supports B2B buyers with PET sheet selection, sample evaluation, customized dimensions, production coordination and export packaging.
For anti-static packaging projects, the team can review the component, package design, forming conditions and target ESD performance before recommending a grade. This application-based approach helps buyers avoid selecting material from thickness or color alone.
![Wallis PET sheet packaging for international shipment]( "Wallis PET sheet packaging and export")
How to Request the Right PET Sheet Sample or Quotation
To receive an accurate recommendation and quotation, send Wallis the PET thickness and width, roll or sheet format, annual or order quantity, target surface resistance, test method, color, forming depth, final application and required documents. A product drawing or sample package can make the evaluation faster and more precise.
Contact Wallis for Custom ESD PET Sheet
Frequently Asked Questions
What is anti-static PET sheet used for?
Anti-static PET sheet is used to make clear protective packaging for static-sensitive products. Typical examples include electronics blisters, PCB trays, connector packaging, sensor trays, diagnostic-component packaging, medical-device inserts and precision-part covers.
Is anti-static PET the same as static-dissipative or conductive PET?
Not necessarily. These terms describe different electrical behaviors and are sometimes used inconsistently in commercial listings. Specify the required resistance range, charge-control function and test method instead of relying only on the product name.
Can anti-static PET sheet be thermoformed?
Yes. It can be vacuum formed or thermoformed into trays, blisters, clamshells and custom inserts. The forming depth and stretch ratio should be considered during material selection, and critical ESD values should be verified on the finished formed part.
What surface resistance is available?
The target surface-resistance range should be confirmed according to the component sensitivity, packaging function, test method and end-use environment. Send Wallis your required value so the team can recommend and sample the appropriate grade.
Does anti-static performance remain after thermoforming?
Performance after forming depends on the anti-static system, forming temperature, stretch ratio and wall-thickness distribution. If the finished tray has a critical ESD requirement, include post-forming resistance testing in the sample-approval plan.
Is this PET sheet suitable for medical-device packaging?
It may be suitable for protective trays and blisters for certain medical devices and electronic diagnostic components. Suitability must be evaluated for the exact grade, device, contact type, sterilization process, packaging system and applicable market requirements.
Can Wallis customize the thickness, size and color?
Yes. Wallis can supply rolls or sheets with customized thickness, width, sheet dimensions, color, surface treatment and packing method. Custom availability and MOQ depend on the selected grade and order specification.
What information is needed for a quotation?
Provide the thickness, width, roll or sheet format, quantity, target surface resistance, test method, color, forming process, final application, destination and required compliance documents. Drawings and samples are helpful for custom thermoformed packaging projects.
