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White Colorful PVC PC PETG Core Sheet

White colorful PVC, PC, and PETG core sheets are high-quality, customizable 
materials designed for smart card production, offering excellent lamination 
performance, vibrant color options, and reliable durability for applications 
like ID cards, bank cards, and RFID cards.

Wallis--Leading Core Sheet Manufacturer

 For Different Core Sheet

Core sheets and printable sheet are the essential base layers in card manufacturing. They form the middle layer of cards like ID cards, credit cards, membership cards, and smart cards. At Wallis, we offer a full range of high-quality materials, including:
 PVC Core  PET Core   PETG Core  PC Core
 Colorful Core Sheet
 Printing Sheet (indigo, inkjet, silk-screen printing, offset printing)
 R-PVC  R-PETG

Core Sheet in Card Manufacturing

A core sheet is the central substrate layer used in the production of plastic cards such as ID cards, bank cards, transportation cards, and access control cards. It is typically sandwiched between overlay films or other functional layers and serves as the foundational material upon which printing, chip embedding, or lamination takes place.
 

Functions of the Core Sheet

Base for Printing:

The core sheet often carries printed information such as cardholder data, logos, or background designs.
 

Mechanical Strength: 

It adds rigidity and durability to the card structure.
 

Integration Platform: 

Acts as a carrier for embedded technologies like antennas, chips, or magnetic stripes.
 

Customizability: 


It can be produced in various colors, thicknesses, and finishes to meet design or branding needs.
 

About Wallis:Trusted Wholesaler of Core Sheet

You Can Visit Wallis factory in China, Top Supplier and Manufacturer

Why choose Shanghai Wallis Plastic Group

 
When it comes to card manufacturing materials, selecting a reliable and experienced supplier is critical for ensuring product quality, production efficiency, and long-term business success. Shanghai Wallis Technology Co., Ltd. stands out as a trusted industry leader in providing premium core sheets and related card-making materials.
 

✔ 10+ Years of Industry Experience
✔ Full In-House Production and Quality Inspection
✔ Fast Delivery & Flexible MOQ
✔ International Certifications: ISO, SGS, RoHS
✔ OEM & ODM Support Available

PVC PC PETG White and Colorful Core Sheet

 

Wide Range of High-Quality Materials

Wallis offers a full range of core sheet materials:

PVC, PC, PETG in various thicknesses and finishes

White, color, and custom-colored core sheets

Printable core sheets compatible with offset, inkjet, or laser printing

All products are manufactured under strict quality control systems to ensure excellent flatness, color consistency, and durability.

Wallis------Products

Wallis products are trusted by card manufacturers, government agencies, banks, and printing bureaus in over 50 countries.

Application of Core Sheet

Indigo Printing
Inkjet Printing
Laser Card
Chip Card
  • Laser Card
  • Finished Card
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Reasonable Price More than 10 precision production line, easy to realize large quantities of goods, to provide you with the best price.More than 10 precision production line, easy to realize large quantities of goods, to provide you with the best price.
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Reasonable Price More than 10 precision production line, easy to realize large quantities of goods, to provide you with the best price.More than 10 precision production line, easy to realize large quantities of goods, to provide you with the best price.
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Reasonable Price More than 10 precision production line, easy to realize large quantities of goods, to provide you with the best price.More than 10 precision production line, easy to realize large quantities of goods, to provide you with the best price.

Chemical and Physical Properties of Core Sheet

Wallis Core Sheet

   Item Name

 Overlay Film
   Brand Wallis
   Category Overlay Film

   Certificate

 REACH, ROHS, ISO, GRS
   Country of Origin China
   Density 1.20–1.45g/cm³
   Tensile Strength (ASTM D638) 40-75Mpa
   Izod Impact Notched(ASTM D256) 20 – 25 J/m， 80 – 160 J/m， 600 – 850 J/m
   Flexural Strength(ASTM D790) 70-120Mpa
  Light Transmission Rate 85-90%
  Deflection Temperature(ASTM D648(@0.46Mpa)) 65-140℃
  Softening Temperature（ASTM D1525(@1kg load)） 75 – 80°C， 145 – 150°C ，85 – 95°C
  Glass Tansition Temp(DSC Method ℃) 80，145℃

  Color

 White,Colorful
  Features Cost-effective, impact resistance,heat resistance and so on

  Application

 Card,Printing and so on

SGS Detection

 
SGS, a multinational company headquartered in Switzerland that specializes in inspection, verification, testing, and certification services. SGS Detection might specifically involve their capabilities in detecting various substances, contaminants, or abnormalities in products, materials, or environments using advanced testing methodologies and technologies. This could encompass a wide range of industries including food, pharmaceuticals, chemicals, environmental, and more.

Examining Report

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    485*295*0.1mm
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    485*295*0.15mm
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    485*295*0.32mm
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    485*295*0.76mm

PVC PETG and PC Core Sheet

 

✅ PVC Core Sheet

Smooth surface, excellent print performance

Compatible with offset, thermal transfer, and inkjet printing

Available in white, transparent, and color core options

Thickness: 0.1–0.76mm
Formats: Cut sheets, rolls, customized

 

✅ PETG Core Sheet

100% recyclable and environmentally safe

High transparency and strong lamination adhesion

Suitable for cards that require green compliance

Thickness: 0.15–0.76mm
 

✅ PC Core Sheet

Best for government IDs and secure cards

Heat-resistant, anti-crack, long life span

High compatibility with laser engraving

Thickness: 0.3–0.6mm
 
 

Application of Making Card

 

Introduction:

PVC overlay is the most commonly used overlay film in the card manufacturing industry. It is specially designed to bond with PVC card substrates and is used during the lamination process.

 

Advantages:

Excellent adhesion to PVC sheets
Economical and easy to process
Printable surface for offset or digital printing
Compatible with magnetic stripe and barcode printing
Available in glossy, matte, or textured finish

  

Applications:

Membership cards
Student ID cards
Library cards
Prepaid cards
Loyalty and gift cards

 

 

Benefits of Using Colorful Core Sheets in Card Manufacturing

 

Enhanced Visual Appeal

Colorful core sheets add a vibrant and distinctive visual effect when viewed from the card's edge, making the card stand out. This is especially useful in premium or customized cards, such as VIP cards, gift cards, and designer ID cards.
 

Brand Differentiation

Using a specific core color can help reinforce brand identity. For instance, a red core sheet might reflect energy and power, while a blue one may signal trust and reliability—making it an effective branding tool.
 

Improved Anti-counterfeiting

Colored core layers are harder to replicate compared to standard white cores. This adds an extra level of security to the card, helping deter counterfeit attempts.
 

Ideal for Special Applications

 
Cards used in gaming, fashion, entertainment, or event access often require bold, attractive designs. Colored core sheets add to the thematic experience and help convey a sense of exclusivity.
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Benefits of Using White Core Sheets for Printing

 

Excellent Print Clarity and Color Reproduction

White provides a neutral, high-contrast background that allows printed colors to appear more vivid, accurate, and sharp. This is especially important for detailed graphics, logos, barcodes, and fine text.
 

Universal Compatibility with Printing Techniques

White core sheets are highly compatible with various printing methods, including offset printing, digital printing, thermal transfer, and inkjet printing. They ensure consistent results across different technologies.
  

Better Compatibility with Transparent or Overlay Films

When used with clear overlay films, white core sheets help maintain the integrity of the printed image and ensure colors are not distorted or dimmed.
 

Reliable for Barcode and QR Code Printing

The high contrast of black-on-white is optimal for machine readability, making white core sheets the preferred option for cards with barcodes, magnetic strips, or QR codes.
 

Customizability with Other Layers

White core sheets can be easily combined with transparent, holographic, or colored overlay films for enhanced design without affecting the readability or quality of printed elements.
 

 

 

Why Choose Wallis as Your Trusted Supplier

 

Comprehensive Product Range

Wallis offers a full portfolio of card manufacturing materials and machinery, including:
Core sheets (White, Colored, Transparent – in PVC, PC, PETG)
Overlay films (with or without magnetic stripe, signature panel, etc.)
Prelam inlays with contactless/NFC chip support
Finished cards (ID cards, smart cards, membership cards)
Card production equipment (laminators, punching machines, hot stamping, magnetic stripe applicators)
 

Professional R&D and Technical Support

Wallis has an experienced team of engineers and technicians who continuously improve material formulations, lamination performance, and machinery durability. We also provide:
Installation guidance
Remote troubleshooting
Ongoing technical consultation
 

Strong Global Customer Base

Wallis has served clients across Asia, Europe, the Americas, and Africa, earning a solid reputation for reliability, innovation, and service. Our long-term partnerships reflect the trust our customers place in our products.
 

Excellent Customer Service

From pre-sales consultation to after-sales support, the Wallis team provides responsive, friendly, and professional service in English and Chinese. We aim for long-term collaboration, not just one-time transactions.
 

Cooperation Process

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Core Sheet FAQ

  • Are PETG overlays durable, and do they protect cards effectively?

    Yes, PETG overlays are versatile and can be used on various types of cards. Whether you're creating business cards, ID cards, membership cards, or trading cards, PETG overlays provide a protective and polished layer. They are also compatible with both inkjet and laser printers, making them suitable for a wide range of card-making projects.

  • Can PETG overlays be used on different types of cards?

    Yes, PETG overlays are versatile and can be used on various types of cards. Whether you're creating business cards, ID cards, membership cards, or trading cards, PETG overlays provide a protective and polished layer. They are also compatible with both inkjet and laser printers, making them suitable for a wide range of card-making projects.

  • What is PETG overlay, and how is it used in card making?

    PETG overlay is a transparent plastic film used in card making to enhance durability and aesthetics. It is applied over printed cards to protect them from wear and tear while adding a glossy, professional finish. This overlay is made from PETG (Polyethylene Terephthalate Glycol), a high-quality thermoplastic polymer known for its clarity and strength.

    Key Information:

    1. PETG overlay is a transparent plastic film.
    2. It enhances card durability and appearance.
    3. Made from PETG, a robust and clear thermoplastic.

  • Where can PVC card material be applied?

    1. PVC card material is used for identification cards, payment cards, loyalty and rewards cards, gift cards, event and ticketing cards, hotel key cards, and transportation cards.
    2. PVC cards offer durability and flexibility for frequent handling and wear and tear.
    3. They can incorporate various technologies, such as magnetic stripes, EMV chips, RFID/NFC, and barcodes or QR codes, based on the application requirements

  • What are the advantages of pet card material?

    1. PET cards are eco-friendly and recyclable.
    2. They are highly durable and resistant to wear and tear.
    3. PET material provides excellent transparency for clear and vibrant printing.
    4. PET cards exhibit strong resistance to chemicals, oils, and solvents.

  • What are PVC cards made of?

    PVC cards, also known as polyvinyl chloride cards, are made primarily from a type of plastic called polyvinyl chloride. PVC is a widely used synthetic polymer that is known for its durability, flexibility, and resistance to moisture and chemicals. It is commonly used in various applications, including ID cards, credit cards, membership cards, and access cards.

  • Where to buy Card Material?

    WALLIS PLASTIC Provides one-stop solution for all kinds of Card Materials, we cater to each customer's  specific requirements and adapt materials to come up with a card that fulfills their needs.

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Shanghai Wallis Technology Co., Ltd is a professional supplier with 7 plants to offer Plastic Sheets, Plastic Film, Card Base Material, All Kinds of Cards, and Custom Fabrication Service to Finished Plastic Products.

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  No.912 YeCheng Road, Jiading Industry area, Shanghai
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