In applications such as bread baking, food packaging, and retail packaging, a secure seal is directly related to food freshness and the consumer experience. Double-Wire Metallic Twist Ties, made from a core material of "plastic coating + double-galvanized wire," offer moderate strength, safety, and ease of use, making them a perfect tool for securing bread bags, paper bags, and plastic bags. A simple twist creates a tight seal, protecting food freshness while enhancing packaging integrity.
1. Material Analysis: Plastic + Double-Galvanized Wire, Tailor-Made for Food Packaging
Unlike high-strength industrial metal ties, this double-wire metal tie is designed specifically for food packaging. The material combination balances "holding strength" and "safety," preventing damage to packaging and food contamination:
a. Core: Double-Galvanized Wire, Moderate Strength, Bag-Warning
Using two fine-gauge galvanized wires as the core, this offers increased holding strength compared to a single-wire structure, making it easy to secure bread and plastic bags, preventing them from loosening during transport or display. The optimized wire diameter ensures optimal flexibility, preventing punctures in thin packaging materials like paper and plastic when twisted, thus preventing damage to packaging and food leakage caused by excessively strong ties.
b. Outer Layer: Plastic Coating, Double Safety Protection
The outer layer of the wire is coated with a food-grade, compliant plastic coating (such as PE). This coating isolates the metal from direct contact with food, preventing rust and contamination, and complies with food packaging safety standards, making it safe for use in packaging foods such as bread and snacks. Furthermore, the smooth coating prevents scratching the packaging surface and increases friction between the wire and the packaging, ensuring a secure seal and preventing loosening due to vibration or compression.
2. Product Advantages: Why is it the preferred wire for food packaging?
Compared to cotton thread, single-filament plastic ties, and standard metal ties, this double-filament metal tie offers irreplaceable advantages in food packaging applications:
a. Safety and Compliance, Safe for Food Contact
The plastic coating complies with food contact safety standards and is free of harmful substances such as plasticizers and heavy metals. It eliminates the risk of direct contact with foods such as bread and snacks, eliminating the potential for rust and odor from standard metal ties and ensuring consumer peace of mind.
b. Adaptable Strength, No Damage to Packages, More Worry-Free
The double-strand galvanized wire's strength is precisely controlled, ensuring it secures bag openings without puncturing packaging. It's perfectly suited for lightweight materials like bread bags, paper bags, and plastic bags, eliminating food waste and customer complaints caused by damaged packaging, and reducing losses for businesses.
c. Easy to Use, Efficient Packaging with Less Effort
No specialized tools are required; twisting and securing can be done by hand, and cutting requires only ordinary scissors. Whether you're a bakery employee, supermarket cashier, or home user, this method is easy to use. The wire's flexibility allows for flexible adjustment of the twisting force based on bag opening size, accommodating packaging of varying sizes.
d. Cost-Effective, Bulk Use
One roll can meet multiple packaging needs, costing only a few cents per use, far less than custom-made sealing twine. The durable material resists aging and breaking, and simply protects against moisture for long-term use, reducing procurement costs for businesses.
More Information You Can Contact: hongda@twistties.cn
