High-performance Red HDPE Produce Liner Bags for cold-chain logistics and fresh product packing are produced by Rizhao Luming Plastic Technology Co., Ltd. With over 100 sophisticated film blowing and bag-making equipment, our 12,000 m² Shandong facility produces hundreds of millions of pieces per month. Custom thicknesses ranging from 8 to 25 microns are supported by liners made of 100% virgin HDPE. Strong tensile, puncture, and moisture barrier qualities are provided by even thin gages, giving agricultural bins and cartons industrial-grade protection to satisfy the stringent packaging regulations of contemporary farming.

More than just basic containment is provided by our red produce liners. Their red hue reduces the danger of cross-contamination during high-volume packing and prevents batch mix-ups in multi-variety manufacturing facilities and warehouses by enabling color-coded inventory management.
The liners, which are made of HDPE, keep out pollutants, moisture, and dust. With their sturdy construction that resists damage from frequent handling and long-distance transportation, they lengthen container lifetime, save cleaning expenses, and keep reusable bins and cartons clean.
The liners meet EU 10/2011 and FDA 21 CFR 177.1520 standards and are colored using food-grade organic masterbatches. Long-term direct contact with fresh food is safe since the red pigment doesn't contain any heavy metals and won't move.
Compared to traditional LDPE, HDPE performs better because to its thick crystalline structure. It resists acids, alkalis, and typical workshop disinfectants while maintaining high tensile strength at thinner gages to save material costs without compromising protection.
Additionally, it has exceptional temperature tolerance—it can withstand temperatures as low as -50°C without breaking—making it perfect for flash freezing and cold storage situations where conventional plastics break down.

| Property | Specification |
|---|---|
| Material | 100% Virgin HDPE |
| Thickness Range | 8-25 microns (custom available) |
| Color | Red (food-grade pigment) |
| Temperature Resistance | -50°C to 80°C |
| Tensile Strength | High (ASTM D882 compliant) |
| Moisture Barrier | protection against dehydration |
| Food Contact Compliance | FDA 21 CFR 177.1520, EU 10/2011 |
| Recyclability | Category 2 HDPE - Fully recyclable |

For reliable performance, each batch undergoes rigorous professional testing. Dart impact tests, which adhere to ASTM D1709, verify that the film can sustain heavy producing pressure and abrupt impact without shattering.
In order to avoid ripping, tensile and elongation tests confirm strength while handling. Heat seal integrity tests verify that bottom seals withstand hydrostatic pressure from juice and prevent leakage. Tests for pigment migration using food simulants guaranty that there is no color leakage.
For consistent quality, weak thin areas are eliminated using full-surface ultrasonic thickness scanning. In order to facilitate smooth feeding on high-speed packaging machines and increase efficiency, anti-block additives prevent bag sticking.

Red HDPE Produce Liner Bags perfectly balance industrial usability and environmental sustainability. Classified as Category 2 recyclable HDPE plastic, the products are highly recognized and easy to recycle by the resin recycling industry. The high strength-to-density ratio enables thin-gauge production, which effectively reduces plastic usage and carbon emissions on the premise of ensuring protective performance.
Enterprises can use our liners to optimize packaging processes while actively responding to circular economy and environmental protection policies, helping enterprises complete sustainable development assessment indicators without reducing produce packaging and protection standards.
Rizhao Luming Plastic Technology Co., Ltd. has an integrated industrial system of independent R&D, standardized production and direct sales. Our 16,500 m² production factory is equipped with professional film blowing and intelligent bag making equipment, operated by more than 120 well-trained professional technicians, realizing stable quality control and large-scale bulk supply capacity.
We have 8 direct-operated stores across China to provide fast localized after-sales support. For global overseas customers, we have mature export processes and efficient communication mechanisms. Factory direct sales avoid agent delays and price markups, ensuring timely and stable supply of customer orders.

Q1: How do red HDPE production liners differ from LDPE liners?
A1: HDPE offers better moisture resistance and stability for heavy-duty agricultural packaging, as well as greater tensile strength at narrower gages to save costs.
Q2: Is it safe to come into close touch with food-grade red pigment?
A2: Indeed. Migration tests are passed by imported food-grade masterbatches; fresh wet fruit is free of hazardous materials and color bleed.
Q3: Can these liners function properly in conditions with very low temperatures?
A3: Indeed. It is perfect for blast freezing, cold storage, and low-temperature logistics since it is still durable at -50°C.
Q4: Can red HDPE product liners be recycled?
A4: Indeed. They are highly recyclable, eco-compliant, and the second most recyclable HDPE.
Q5: How can high-speed packing lines address bag adhesion?
A5: High-speed packing machines can easily separate bags thanks to built-in anti-block and slide additives.

Feel free to contact our technical sales team via sales@lumingplastic.com to customize exclusive Red HDPE Produce Liner Bags specifications and obtain accurate bulk order quotations.
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