COMMERCIAL FOIL BARRIER WHOLESALE
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Pharmaceuticals
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Diagnostic Medical Devices
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Clean Non-Contaminating
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Vitamins
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Cosmetics
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Light Sensitive Products
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Moisture Sensitive Products
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Oxygen Sensitive Products
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Chemicals
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Epoxies/Adhesives
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Agricultural Products
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Seed & Feed
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Dried Food
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Odor Barrier
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Cannabis
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Vacuum
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Long Term Food Storage
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Frozen Foods
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Snack Foods
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Spices
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Bulk Good Storage
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Powders
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Liquids
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Food Rations
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Decorative
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| CALVF4 | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ||
| CALVF4N | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ||
| CALVF4W | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ||||||||||
| CALVF4C | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | ✔︎ | |||
WHAT ARE COMMERCIAL/INDUSTRIAL FOIL BARRIERS USED FOR?
For products that are susceptible to spoiling when exposed to oxygen, moisture or light, puncture-resistant foil barrier bags function like flexible tin cans. Constructed to meet your specifications, our commercial foil barrier wholesale products are typically made from a polyethylene layer that’s laminated to an aluminum foil layer. The result is a barrier material that’s USDA- and FDA-compliant for use with both food and pharmaceutical items.
Businesses in the commercial food industry appreciate the importance of packaging. Choosing the right oxygen barrier industrial packaging materials is as important as ensuring the packaged products are of high quality. Companies rely on our more than three decades of experience and know they can trust our production team to carefully listen to their needs and fill their orders on time — at an affordable price.
We offer a wide selection of flexible foil barrier products for commercial and industrial applications, including:



- CALVF4: CALVF4 industrial foil barrier material is essentially a Mylar bag constructed from polyethylene laminated to a layer of aluminum foil. It protects against light, oxygen and moisture. With its ability to increase the shelf life of food products and protect sensitive components from corrosion, CALVF4 is an ideal barrier choice for products ranging from pharmaceuticals and cosmetics to frozen foods and bulk good storage.
- CALVF4N: CALVF4N foil barrier products are the result of a poly/foil lamination process. They have an outer nylon layer that provides an excellent oxygen barrier with a high degree of puncture resistance. Especially suitable for vacuum packaging products that have sharp edges, CALVF4N is constructed with heavy-duty interior sealing capabilities, so foods and goods that are susceptible to spoilage or corrosion are given robust protection.
- CALVF4W: CALVF4W is constructed as a white Mylar bag with a polyethylene layer laminated to a layer of aluminum foil. It provides effective protection against moisture, oxygen and light. With its excellent ability to form a barrier between odors and oxygen, CALVF4W is an ideal choice to protect goods ranging from diagnostic medical devices and pharmaceuticals to agricultural and food products.
- CALVF4C: CALVF 4C provides an excellent barrier against moisture and oxygen. Its applications are varied and range from packaging coffee to storing vitamins. CALVF 4C is an especially popular choice when vacuum packaging requires a barrier material with a low moisture vapor transmission rate — or MVTR. In addition, it can be constructed with a degassing valve to help provide further protection for organically active products. For decorative purposes, it’s also available in a wide selection of colors.
ORDER FROM CALTEX PLASTICS
At Caltex Plastics, it’s our mission to provide our customers with high-quality barrier materials, superior service and economical pricing. Since 1984, we’ve been exceeding the expectations of our commercial and industrial customers — and we’re dedicated to doing the same for you.
To learn more about our commercial foil barriers at wholesale prices, contact us today.
When should I choose a foil barrier bag over a clear or metalized barrier?
Choose foil when the product needs protection from light, oxygen, moisture, and odor. CALVF4 is a PET, foil, adhesive, and LLDPE laminate that also helps prevent oxidation and corrosion. Choose a clear barrier such as CALVAC 6X when the contents must be visible or vacuum sealed: it transmits more than 90 percent of light, so it does not block light. CALVF4M is a metalized foil laminate with buried-metal construction, a water vapor transmission rate of 0.05 g/100 in² per 24 hours (ASTM F1249), and Faraday cage performance, which suits static-sensitive components and moisture-sensitive powders.
Which specifications matter most for moisture-sensitive industrial parts?
Compare moisture vapor transmission rate, oxygen transmission rate, thickness, seal strength, and storage conditions. CALVF4C, for example, is 5.0 mil with a moisture vapor transmission rate below 0.0003 gr/100 in² per day, an oxygen transmission rate below 0.0006 cc/100 in² per day, seal strength above 13.5 lb per inch, and puncture strength above 25 lb. It can be built with a degassing valve. CALVF4 is 4.3 mil. Both have a one-year shelf life from the manufacture date when stored at 60 to 80°F and 40 to 60 percent humidity, away from direct sun and heat.
Can foil barrier bags protect metal components from corrosion?
Yes. The foil layer is a light, moisture, odor, and oxygen barrier, which helps prevent oxidation, corrosion, and moisture-related damage to components. Foil barrier bags are also used for chemicals, epoxies and adhesives, powders, diagnostic medical devices, and long-term food storage. Caltex recommends a material based on what is being packaged and the application.
Can I get custom foil barrier bags, and what test data is available?
Yes. Caltex converts CALVF4 from stock into rolls or pouches. CALVF4M is available in T-seal, bottom gusset, and side gusset configurations with zipper closures, and custom printing and thermal transfer are available. CALVF4C comes in several colors. Caltex materials are laboratory tested, and data sheets are available through the data sheets form. Test data and product documentation are provided during the order process. Send the size and quantity through the request-a-quote form.
Which foil bag should I use if my parts have sharp edges?
CALVF4N. It is a poly/foil lamination with an outer Nylon layer that provides an oxygen barrier and a high degree of puncture resistance, with heavy-duty interior sealing. It is especially suited to vacuum packaging items with sharp edges.

CUSTOMER SERVICE
- Responsive to customer needs
- Provide custom tailored packaging
- Customer support (technical, brochures, spec sheets, test data, applications)
- Competitive pricing
- Commitment to building long term relationships

DISTRIBUTION
- Over 1 millions pounds of product shipped monthly
- Competitive Shipping Rates
- Stock items shipped same day
- Large inventory of stock sizes
- National warehousing in the U.S. both west and east coasts.
- Stocking locations in Asia and Europe (more locations soon)
- World wide network of qualified distributors

PRODUCTION
- Over 50 materials in stock
- Wide variety of packaging options
- Customer bag configurations
- Specialize in short run and custom production
- Progressive quality control procedures and testing
- Manufacture 24 hours a day 7 days a week