What are the main application areas of PVC heat shrink bottle caps?

December 26, 2025

What are the main application areas of PVC heat shrink bottle caps?

PVC capsules bottle caps are widely used across various industries requiring product integrity protection and brand image enhancement, owing to their anti-counterfeiting, sealing, decorative, and cost-effective properties. Below are their primary application areas:

1. Beverage Industry (Core Application Field)

This is the most widely used and classic market for PVC heat-shrinkable bottle caps.

1. Baijiu and spirits:

   High-end Anti-counterfeiting: The Chinese Baijiu market is one of its largest application scenarios. As the outermost seal, it provides an intuitive "one-time destruction" anti-counterfeiting evidence, serving as an indispensable component of the anti-counterfeiting system.

   Brand Display: Printing with brand logos, patterns, award marks, etc., enhances product quality and gift attributes.

2. Wine and Foreign Spirits:

   Wrap the cork or screw cap bottle mouth to prevent the cork from drying out or becoming contaminated, while also beautifying the bottle head, as it is part of the product's standard packaging.

3. Beer, rice wine, fruit wine, and premium beverages:

   For glass-bottled products requiring emphasis on anti-counterfeiting and sealing.

II. Food and Seasoning Industry

Liquid seasonings such as cooking oil, soy sauce, vinegar, and cooking wine:

   Ensure the bottle mouth is clean to prevent contamination or adulteration during transportation and sale, while also serving as a seal to prevent leakage.

2. Sticky foods such as honey, jam, and sauces:

   Provide reliable sealing to prevent the contents from drying out or leaking.

3. Premium Drinking Water and Fruit Juice:

   For beverages packaged in glass bottles, it serves as a crucial sealing and anti-counterfeiting identifier.

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