What Are Thread Plastic Caps Used For

In the packaging world, threaded plastic caps have gained a foothold with their unique advantages. They have a simple structure, consisting of a plastic body with threads and a sealing gasket, but they play a key role in many industries.

Feature Analysis

Excellent sealing: The thread design and the sealing gasket work closely together to effectively block air, moisture and impurities. In the food and beverage industry, this can prevent food from spoiling and beverages from oxidizing. Bottled water, juice, sauces, etc. rely on screw caps to extend their shelf life.

Convenient opening and reuse: Compared with other bottle caps, it is easy to open and does not require additional tools. It can be operated by the elderly and children. It can also be opened and closed many times, which is suitable for products that need to be taken many times, such as condiment bottles and medicine bottles.

Various material options: Commonly used plastic materials are polypropylene (PP) and polyethylene (PE). PP has high strength and good chemical resistance; PE has good flexibility and low cost. Haomei Aluminum can customize bottle caps according to your need.

High customization flexibility: It can be molded into different shapes, sizes and colors to meet brand personalization needs. It can also be printed with trademarks, patterns and product information to enhance brand recognition.

Market Prospects

The market for screw caps is large and growing. Data shows that the global screw cap market is worth $75.01 billion in 2024 and is expected to reach $109.98 billion by 2032, with a compound annual growth rate of 4.90%. Plastic screw caps are expected to occupy the largest market share in 2025 due to their cost-effectiveness, light weight and versatility in design and application.

This growth is due to the increasing demand for safe and reliable packaging in industries such as food, beverages, pharmaceuticals and personal care, as well as technological advances in lightweight and recyclable materials driven by increased environmental awareness.

Applications

Food and beverage industry: Plastic thread bottle caps are widely used in the packaging of bottled water, carbonated beverages, juices, cooking oils, sauces, condiments, etc. Bottled water uses it to ensure the purity of water quality; carbonated beverages rely on it to maintain air pressure; the plastic screw caps of cooking oil bottles prevent oil oxidation and rancidity.

Pharmaceutical and health care field: Most medicine bottles use plastic screw tops to ensure the sealing and stability of medicines and prevent moisture and deterioration. Health care product bottles are also commonly used to facilitate patients to take them multiple times.

Personal care products: Shampoo, shower gel, skin care products, toothpaste and other packaging are often equipped with plastic caps. The screw caps of cosmetic bottles are exquisitely designed, combining sealing and beauty, and improving the grade of products.

Industrial product packaging: In the packaging of industrial products such as chemical raw materials, lubricants, pesticides, etc., plastic caps play an important sealing role with their chemical corrosion resistance to ensure transportation and storage safety. If you like to buy wholesale plastic cap, welcome to contact us directly.

Original source: https://www.alubottlecaps.com/a/what-are-thread-plastic-caps-used-for.html

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