POF Shrink Film Multi-Pack Bundling Solutions
Multi-pack bundling (also known as collective transport packaging) refers to combining multiple individual units into one large package, primarily for the purpose of facilitating transport, handling, and retail display. Common examples in the daily chemical, food, and beverage industries include 3-bottle shampoo packs, 6-cup yogurt multi-packs, and multi-beverage bundles — POF heat shrink film is the ideal material for achieving this type of bundling packaging.
The core value of multi-pack bundling lies in one film for multiple products, integrating various items. Through POF film's high shrinkage rate (up to 75%), multiple individual units are tightly bundled together — reducing costs by replacing outer paper cartons, while allowing consumers to clearly see the product appearance, achieving the multiple goals of protection, display, and sales promotion.
Core Advantages of POF Film in Multi-Pack Bundling
|
Advantage |
Value for Multi-Pack Bundling |
|---|---|
|
High Shrinkage Rate (up to 75%) |
Strong shrinkage force tightly bundles multiple products together, preventing them from coming loose |
|
Sustained Cling Force |
Cling force does not diminish over time after shrinking, ensuring multi-packs remain tight and undistorted over extended periods |
|
High Clarity |
Clearly showcases each individual product, enhancing shelf display appeal |
|
Excellent Flexibility |
Forms a cushioning protective layer after packaging, preventing collision damage during transport |
|
Superior Low-Temperature Resistance (-50°C) |
Does not become brittle in cold environments, suitable for winter transport or cold-chain storage |
|
Eco-Friendly |
Recyclable, meeting ESG sustainable development requirements |
Typical Application Scenarios
|
Industry |
Multi-Pack Bundling Examples |
Selection Recommendations |
|---|---|---|
|
Daily Chemical Products |
3-bottle shampoo packs, family-size body wash bundles, laundry detergent multi-packs |
P9 (high-volume standard bottles) / R9 (irregular bottles) |
|
Food & Beverage |
6/8-cup yogurt packs, fermented beverage multi-packs, bottled water whole-packs |
Requires high shrinkage rate and high shrink force to keep cups tightly secured without loosening |
|
Promotional Sets |
Buy-one-get-one bundles, holiday gift sets, mixed-product combinations |
R9 (strong versatility, adapts to multiple shape combinations) |
|
Household Products |
Storage box sets, dinnerware sets, cleaning tool bundles |
Select P9/R9/K9 based on packaging speed and product shape |
STAM® Series Product Recommendations
|
Model |
Positioning in Multi-Pack Bundling |
Recommended Scenarios |
|---|---|---|
|
STAM® P9 High-Speed Type |
Efficiency-first, compatible with fully automated high-speed packaging lines |
High-volume standard bottle multi-packs (e.g., shampoo, beverages) |
|
STAM® R9 Multi-Purpose Type |
Versatile and flexible, adapts to multiple shape combinations |
Irregular bottle combinations, promotional sets, mixed-product multi-packs |
|
STAM® K9 Cross-linked Film |
Strength-first, enhanced puncture resistance |
Heavy bottle multi-packs, products with sharp edges, cold-chain transport |
Key Selection Considerations
The core requirement for shrink film in multi-pack bundling is sufficient shrink force to bundle products tightly, yet not excessive to avoid damaging the film or deforming the products. Key factors to consider:
-
Shrinkage Rate: Ensure adequate shrinkage in both transverse and longitudinal directions to fully envelop the products
-
Shrink Force (Heat Shrink Force + Cold Shrink Force): Insufficient shrink force leads to loose packaging and product separation; excessive shrink force may cause film breakage or product deformation
-
Production Volume & Line Speed: For high-volume production, prioritize P9 to ensure compatibility with fully automated high-speed packaging lines
Summary
One Film, Multiple Products → Replaces cartons, reduces costs
High Shrinkage Rate for Tight Bundling → No loosening or scattering during transport
High Clarity Display → Shelf appeal, enhanced effectiveness
Flexible Selection → P9 for efficiency / R9 for versatility / K9 for strength
Ruimei's STAM® series POF shrink film offers a complete product matrix — from P9 (efficiency) to R9 (versatility) to K9 (high-strength) — to meet the multi-pack bundling needs of the daily chemical, food & beverage, and household product industries, helping brands achieve efficient, aesthetically pleasing, and environmentally responsible bundling solutions.
FAQS
What is POF shrink film?
POF, or Polyolefin Shrink Film, is a multi-layer, bi-axially oriented plastic film made from polypropylene and polyethylene polymers. It is renowned for its exceptional clarity, high strength, and superior sealing performance, making it an ideal packaging solution for a wide range of products.
What are the main advantages of POF over PVC shrink film?
POF is generally considered a superior alternative to PVC. Key advantages include: · Environmentally Friendly: POF is recyclable and produces significantly less smoke and odor when heated. · Higher Clarity & Gloss: Provides a brilliant, "window-like" display that enhances product appeal. · Softer and Safer: Less rigid than PVC, making it safer to handle and more resistant to cracking or tearing. · Stronger Seals: Offers more durable and reliable seals, reducing packaging failures.
Is POF shrink film eco-friendly?
Yes. Our POF film is 100% recyclable (often categorized as LLDPE-4) and contains no chlorides or plasticizers, making it a more sustainable choice compared to PVC. It also generates fewer emissions during the shrinking process.
What types of products is POF film best suited for?
POF is an incredibly versatile packaging material. It is perfect for: · Food items (bottles, canned goods, frozen foods, bakery products) · Consumer goods (books, toys, stationery) · Pharmaceutical and medical products · Promotional multi-packs and bundling · Electronics and hardware items
What type of machinery is required to use POF shrink film?
POF is compatible with most L-bar sealers, sleeve wrappers, automatic shrink wrapping systems, and manual heat guns. The key requirement is a heat tunnel or heat source capable of reaching the appropriate shrinking temperature, typically between 160°C - 200°C (320°F - 390°F).
How does POF create such a tight and secure pack?
POF film is bi-axially oriented during manufacturing. When heat is applied, the film's "memory" causes it to contract tightly and uniformly in all directions around the product, conforming to its shape and creating a tamper-resistant, secure bundle.
How does the cost of POF compare to other films?
While the per-roll cost of POF may be higher than some alternatives, it often provides a better total value. Its superior strength can allow for the use of a thinner gauge film, reducing material usage. Furthermore, its reliability reduces waste from seal failures and repackaging, improving overall operational efficiency.
Is POF film resistant to cold temperatures?
Yes. One of the significant benefits of POF shrink film is its excellent performance in cold environments. It remains flexible and resistant to brittleness and cracking, even in freezer applications.
Can POF film be printed on?
Absolutely. POF film accepts high-quality flexographic and rotogravure printing exceptionally well. Its inherent clarity and gloss provide a vibrant, high-resolution background for logos, branding, and product information.
How can I choose the right gauge (thickness) for my product?
The right gauge depends on your product's weight, shape, and packaging machinery. · 45 Gauge(12mic): Ideal for light-weight products and simple bundling. · 60 & 75 Gauge(15mic&19mic): Our most popular, all-purpose gauges for a wide range of consumer products. · 100 Gauge & heavier(25mic above): Designed for heavy, bulky, or sharp-edged items requiring maximum durability. Our technical team can help you select the perfect gauge for your specific application.
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Head Quarter
Shanghai RuiMei Packing Material Co,. Ltd.
Production Base
Real Film (Suzhou) Package Material Co., Ltd.
Nr. 6, Guanhai Rd, Liuhe Town, Taicang, Suzhou city, Jiangsu Province, China
GERMANY INTER PACK 2026
May 7 to May 14, 2026 / Booth : 7.1-B43
On behalf of Ruimei, we have the honor of formally inviting you to visit our exhibition at INTERPACK 2026. The event will be held at Messe Düsseldorf, Germany, from May 7 to May 14, 2026. We would be deeply honored by the presence of you or your representatives at our booth (7.1-B43) to discuss potential collaborations.