General Formulations 831 AutoMark High-Gloss Clear Cast Laminate – Permanent

General Formulations 831 AutoMark High-Gloss Clear Cast Laminate – Permanent GF831-54

General Formulations 831 AutoMark High-Gloss Clear Cast Laminate is a 2.0 mil high-gloss clear cast overlaminate built for long-term protection of vehicle wraps, fleet graphics, and high-impact signage. This conformable laminate uses a clear permanent solvent acrylic adhesive on a 74 pound white clay-coated kraft liner to protect printed graphics from UV exposure, moisture, and abrasion while delivering a deep, mirror-like gloss finish across flat panels and complex contours.

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Why Choose General Formulations 831 AutoMark High-Gloss Clear Cast Laminate

GF 831 supports professional wrap environments that demand maximum gloss, extended durability, and reliable conformability.

• High-Gloss Finish boosts color vibrancy and image depth
• Cast Construction conforms to curves, rivets, and deep channels
• Clear Permanent Adhesive delivers long-term bond strength
• UV and Abrasion Protection extends outdoor graphic life
• Wrap-Grade Performance built for full wraps and fleet graphics

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Applications

• Full Vehicle Wraps
• Partial Vehicle Wraps
• Fleet Graphics
• Vehicle Graphics
• Transit Advertising
• Windows
• Backlit Signage
• General Signage

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Key Features

• 2.0 mil high-gloss clear cast lamination film
• Clear permanent solvent acrylic adhesive
• Dry-apply laminate for consistent results
• Smooth, high-gloss finish with >90 gloss at 60°
• Designed for long-term outdoor performance
• Conformable for complex vehicle surfaces

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Specifications

Film

• Film Type: Cast Clear Vinyl
• Surface Finish: Gloss
• Film Thickness: 2.0 mil (50 μm ±10%)
• Film Weight: 65 gsm
• Opacity: N/A
• Gloss (60°): >90
• Elongation: MD >200%
• Dimensional Stability (FTM 14): MD ≤0.35 mm

Adhesive

• Adhesive Type: Solvent Acrylic
• Adhesive Thickness: 0.8–1.2 mil (20–31 μm)
• Adhesive Color: Clear
• Peel Strength on Stainless Steel:
  • 15 min: 2.2 lbs/in (9.6 N/25 mm)
  • 24 hrs: 2.8 lbs/in (12 N/25 mm)

Liner

• Liner Type: White Clay-Coated Kraft
• Liner Weight: 74 lb (120 gsm ±10%)
• Liner Thickness: 4.6 mil (118 μm)
• Release Force @ 300 in/min: 15–30 g/2 in

Performance

• Application Temperature: Above 50°F
• Service Temperature: -40°F to 180°F
• Outdoor Durability: Up to 8 years for vertical applications in Zone 1
• Shelf Life: 2 years
• Storage Conditions: 70°F at 50% relative humidity

Roll Size

• Width: 54 inches
• Length: 150 feet
• Core Size: 3 inches
• Units: 1 roll

Cold lamination recommended. Heat assist up to 115°F may be used to help adhesive flow. Higher temperatures may stretch the vinyl.

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Compatibility

General Formulations 831 AutoMark High-Gloss Clear Cast Laminate pairs with General Formulations cast wrap films such as GF 830 AutoMark and supports additional GF printable films, including GF 230 AutoMark.

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FAQ

Can I use GF 831 for full vehicle wraps?
Yes. GF 831 supports full wraps and performs well on complex curves, deep channels, rivets, and false windows on commercial vehicles.

Which films work best with GF 831?
GF 831 works with GF cast wrap films like GF 830 and additional GF printable films including GF 230 AutoMark.

Can I use heat during lamination?
GF 831 laminates cold. You may use heat assist up to 115°F to help adhesive flow. Higher temperatures may stretch the vinyl.

What finish does this laminate provide?
The laminate delivers a high-gloss finish that enhances color saturation and image clarity.

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Add Depth and Durability to Wrap Graphics

Choose GF 831 AutoMark High-Gloss Clear Cast Laminate for long-lasting protection and a premium gloss finish on vehicle and fleet graphics.

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