BOPA Film for Salmon Packaging – High-Performance Retortable BOPA Films
With the model ULTRANY LHA-15μm, BOPA Film for Salmon Packaging represents the most advanced solutions for the high-end seafood industry due to its exclusive use as a retortable film for seafood at 135℃. Through the application of LISIM linear synchronous stretching technology, BOPA Film for Salmon Packaging can achieve superior mechanical consistency in both longitudinal and transverse directions. Due to its high-barrier properties for ready-to-eat fish, BOPA Film for Salmon Packaging is able to withstand sterilisation temperatures of up to 135 degrees Celsius for easy-to-reheat salmon products, thus achieving commercial sterility. Additionally, BOPA Film for Salmon Packaging is equipped with the highest oxygen barrier for fish freshness on the market, thereby preventing fat oxidation and discolouration of the fish.
Additionally, due to the high mechanical durability of BOPA Film for Salmon Packaging, the material serves as a leading puncture-resistant film for fish bones. BOPA Film for Salmon Packaging offers 10N puncture resistance that protects the vacuum seal from the small, sharp bones often found in premium salmon fillets. As a high-strength, puncture-resistant material adapted for food safety, BOPA Film for Salmon Packaging protects against bag breakage due to long-distance transportation and/or freezing cycles. Thanks to an ultra-low haze of 4.0 per cent, BOPA Film for Salmon Packaging allows for the optimal visibility of the natural texture and vibrant colour of the fish to consumers on the retail shelf.

BOPA Film for Salmon Packaging is designed to represent the image of a high-end brand via the top-tier printing capabilities of up to 12 colours. Furthermore, the high-barrier film for ready-to-eat fish utilised in BOPA Film for Salmon Packaging is also optimised for high-precision pattern registration, thereby enabling the presentation of complex fishing stories and brand philosophies to consumers in a visually appealing manner. With a yearly capacity of 150,000 tons, the production of this retortable film for seafood at 135 degrees enables a consistent global supply for large-scale seafood processors. Therefore, BOPA Film for Salmon Packaging is an ideal basis for locking in freshness and maintaining the structural integrity of the package through high-pressure cooking environments.
Advantages of BOPA Film for Salmon Packaging
a. Due to the extreme heat resistance of the material, BOPA Film for Salmon Packaging functions as a retortable film for seafood at 135 degrees for complete sterilisation.
b. BOPA Film for Salmon Packaging provides superior physical protection to the seafood through its puncture-resistant film for fish bones properties, thereby reducing leakages in transport.
c. Through the ultra-low haze and high-precision 12-colour printing of BOPA Film for Salmon Packaging, enhanced shelf appeal is ensured for a premium brand image.
d. BOPA Film for Salmon Packaging provides optimal preservation of freshness through its advanced oxygen barrier for fish freshness, which prevents fat oxidation of seafood.
e. Due to the consistent mechanical performance of BOPA Film for Salmon Packaging enabled by LISIM technology, perfect pouch formation and pattern registration are guaranteed.
| Thickness μm | Corona | Width mm |
| 15 | One Side | 300-1500 |
Basic Info.
| Model NO. | ULTRANY® | Thickness | 15μm |
| Transport Package | Carton Package | Specification | LHA-15μm |
| Trademark | Changsu | Origin | China or Indonesia |

ULTRANY® LHA-15μm BOPA Film for Salmon Packaging – Application in the Food Industry:
BOPA Film for Salmon Packaging can be applied in several ways in the food industry:
Ready-to-eat salmon fillets utilising high-barrier film for ready-to-eat fish technology for convenient shelf-stable preparation.
Vacuum-packed trout and mackerel utilising puncture-resistant film for fish bones to protect the integrity of the vacuum seal.
High-temperature retort fish curries utilising retortable film for seafood at 135 degrees for safe industrial sterilisation.
Frozen tuna steaks utilise an oxygen barrier for fish freshness to prevent freezer burn and preserve the natural colour of the fish.
Smoked salmon gift packages utilising high-strength puncture-resistant balloon film style materials for elegant retail display.

ULTRANY® LHA-15μm BOPA Film for Salmon Packaging can be applied in various non-food areas, such as:
Sterilizable medical liquid pouches utilising retortable film for seafood at 135 degrees for the required heat stability.
Industrial chemical reagents utilising an oxygen barrier for fish freshness to prevent oxidation of volatile substances.
Heavy-duty hardware kits utilise puncture-resistant film for fish bones for durability against sharp metal edges.
Premium decorative advertising utilising high-strength puncture-resistant balloon film for long-lasting inflation.
Product Parameters
| Typical Properties | Test Method | Units | Typical Value | |
| Thickness | - | μm | 15 | |
| Average Thickness Tolerance | ISO4593 | % | ±3.0 | |
| Tensile Strength | MD | ASTM D882 | MPa | 220 |
| TD | 250 | |||
| Elogation at Break | MD | ASTM D882 | % | 100-130 |
| TD | 90-120 | |||
| Heat Shrinkage | MD | ASTM D1204 (160ºC, 5min) | % | ≤ 1.8 |
| TD | ≤ 1.5 | |||
| Dynamic COF | Static/Kinect | ASTM D1894 | - | 0.50/0.35 |
| Surface Tension | Treated Side | ASTM D2578 | mN/m | 54 |
| Untreated Side | 39 | |||
| Puncture Resistance | GB/T 10004-2008 | N | 10 | |
| Haze | ASTM D1003 | % | 4.0 | |
| Oxygen Transmission Rate | 23℃, 50%RH | cc/㎡.day.atm | 50 | |
Length (m): Standard 6000 ~ 24000
With(mm): 300-1500
Paper core (inches): 3, 6
Packaging: 9, 4 or 2 rolls/pallet
Remark:
The purpose of releasing this data is to provide a practical and reliable overview of typical film performance; this data should only be used for reference purposes.
We reserve the right to make changes to product specifications at any time without advance notification.
Everything You Need to Know About ULTRANY® LHA-15μm BOPA Film for Salmon Packaging?

Does this film guarantee the safe consumption of salmon as a ready-to-eat product?
BOPA Film for Salmon Packaging is a retortable film for seafood at 135 degrees that allows for high-temperature cooking at 125 degrees Celsius for 30 minutes. This process guarantees commercial sterility and prevents spoilage of the content during subsequent storage at room temperature, thanks to the oxygen barrier for fish freshness.

Will BOPA Film for Salmon Packaging protect against punctures caused by sharp fish bones?
Yes, BOPA Film for Salmon Packaging is a highly effective puncture-resistant film for fish bones. It possesses a 10N puncture resistance level, which provides excellent protection against sharp internal edges and is just as reliable as high-strength puncture-resistant balloon film technology used in industrial applications.

What makes BOPA Film for Salmon Packaging suitable for high-end seafood branding?
BOPA Film for Salmon Packaging is a high-barrier film for ready-to-eat fish that supports 12-colour high-precision printing. In combination with an ultra-low haze of 4.0 per cent, the oxygen barrier for fish freshness allows the vibrant colours of the salmon and the brand graphics to stimulate the purchase intent of consumers.

What benefits does LISIM technology bring to the packaging of fish products?
LISIM technology ensures that BOPA Film for Salmon Packaging consistently possesses identical longitudinal and transverse properties. This means that the retortable film for seafood at 135 degrees is dimensionally stable and free from wrinkles or deformation during the high-pressure retort process used for high-barrier film for ready-to-eat fish.

Is BOPA Film for Salmon Packaging suitable for long-distance frozen exports?
Without question. The puncture-resistant film for fish bones properties and balanced mechanical strength of BOPA Film for Salmon Packaging ensure that the package will remain intact under the stresses of freezing and stacking. The oxygen barrier for fish freshness retains the fresh taste of the salmon even when travelling through global supply chains.
Service Advantages
1
Barrier Engineering to Custom Requirements
enables us to adjust the oxygen barrier for fish freshness to meet the shelf life requirements of different fish species.
2
Reliability of Global Production
enables us to secure inventories for large-scale seafood brands worldwide due to our 150,000-ton capacity.
3
Immediate technical support
for the optimization of your high-temperature retort and 12-color printing processes is provided 24 hours a day and 365 days a year.
Certificates

FSSC 22000

ISO 22000:2018

MSDS

ROHS

ISO 15987:2003

ISO 14001:2015

ISO9001

IATF 16949:2016
About the Company
Xiamen Changsu Industrial Co., Ltd. (Changsu) was established in 2009 and is a technology-based film material company that integrates R&D, intelligent manufacturing, and global application. Xiamen Changsu has two production bases located in China and Indonesia, each occupying approximately 450,000 square meters of land and is recognised around the world as a supplier of high-performance films.
With the mission Better Materials, Better Life, Changsu focuses on sustainable and functional films relevant to human health and safety, including new energy films, bio-based biodegradable films, and functional BOPA films, the production and sale of which ranks among the top in the world.
Changsu has been honoured to be the first Chinese member of the UN FAO SAVE FOOD initiative, and is actively involved in developing innovative material solutions to improve global food safety.
With ongoing innovation in material technologies, Changsu is committed to creating a safer, healthier, and more sustainable future.
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