Are our HDPE and polypropylene sheet products approved for food contact?

Are our HDPE and polypropylene sheet products approved for food contact? Yes! This entire product line is suitable for use in contact with foodstuffs. It complies with FDA, Code of Federal Regulations, Title 21 (revised April 1995). We can even provide certification to this effect; just let us know you need one when you contact … Read more

Are any of our adhesive film products approved for direct food contact?

Are any of our adhesive film products approved for direct food contact? No,they are not. Grafix stocks other types of film products that are, including acetate, specific brands and grades of polyester film, HDPE and polypropylene. Other types food-safe films are available as a custom order; larger production minimum order may apply.

Is our translucent imaging film suitable for outdoor use?

Direct to screen negative stencil

Is our translucent imaging film (TIF) suitable for outdoor use? No. Our TIF film is not made to withstand direct exposure to ultraviolet light or moisture. If you need to use this material outside, it must be contained in something else that will protect it from being exposed to UV and moisture.

Are surface protection films suitable for outdoor use?

Are surface protection films suitable for outdoor use? No. Extended exposure to moisture disrupts the adhesion of the film to the surface it’s designed to protect. If you need to use this material outside, it must be contained in something else that will keep it from being exposed to moisture.

Are polypropylene sheets suitable for outdoor use?

Are polypropylene sheets suitable for outdoor use? Yes! Polypropylene is a stable material under outdoor conditions. It does not, however, have a specific life time rating; product life time will vary with the outdoor conditions to which the film is exposed.

Surface Protection Films

What is the heat resistance of our surface protection film? These films are designed for use in environments below 65C/140F. At higher temperatures, the adhesive becomes soft and loses adhesion. At really high temperatures (above 140C), the film begins to lose its orientation, becoming wavy and soft. If you need a matte film for higher … Read more

What is the heat resistance of polypropylene sheets?

What is the heat resistance of polypropylene sheets (PP)? Polypropylene starts to soften at 70C/1580F. The film will soften very evenly, which makes HDPE ideal for thermoforming, bending, and heat sealing applications.

Are Surface Protection Films (SPF) archival?

Image of surface protection film on clear plastic film

Are Surface Protection Films (SPF) archival? No. SPFs have a stick-and-stay adhesive coating on one side, which would interfere with the materials that need protecting. SPFs are pH neutral, and removable, qualities which makes them great for temporary laminations and surface protection, but not for archiving. How did you want to use this film? If … Read more

Are Polypropylene sheets archival?

Polypropylene sheets (PP) are an ideal choice for industrial applications. Clear, matte and colors available. Contact our materials experts to get started!

Are Polypropylene sheets archival? Not really. These materials are pH neutral, and are the most UV-stable materials we stock. But because these materials are thicker sheets and not glass clear, there is no demand for this material in archival applications, so they have not been tested or certified for archival properties. If you need a good … Read more

How can I print on Polypropylene Plastic Sheets?

Polypropylene sheets (PP) are an ideal choice for industrial applications. Clear, matte and colors available. Contact our materials experts to get started!

Polypropylene sheets are compatible with screen printing and offset-lithography.  Before you attempt to print on this type of material please contact your ink vendor to see what types of inks can be used with Polypropylene sheets.  We can even provide you with sample sheets of material, that you can then have your ink vendor analyze to … Read more