General Formulations 270 WindowMark Perforated White/Black Vinyl [70/30] – Removable Repositionable

General Formulations 270 WindowMark Perforated Film 70/30 – Clear Removable GF270-54

One way perforated window film 70/30 General Formulations 270 WindowMark is a 6.0 mil matte white perforated vinyl engineered for exterior, view-through window graphics where higher image density is required. This film features a white printable face with a black see-through backing and a clear low-tack repositionable removable solvent acrylic adhesive designed to install cleanly and remove from glass with minimal residue.

Built for storefronts, promotional windows, and architectural glass, GF 270 delivers strong color output, reliable outside mounting performance, and controlled removability for short to medium-term window graphics.

---

Why Choose One Way Perforated Window Film 70/30

GF 270 WindowMark supports window graphic applications where visibility, removability, and bold image presentation are essential.

• 70/30 Perforation Pattern increases image opacity while maintaining interior view-through
• Matte White Print Surface supports vivid color and sharp detail
• Clear Removable Adhesive removes cleanly from glass within the recommended timeframe
• Dual-Layer Layflat Liner improves dimensional stability during printing and handling
• Exterior Mount Design optimized for outside-applied window graphics

---

Applications

• Storefront Window Graphics
• POP and Retail Signage
• Temporary Promotional Windows
• Architectural Glass Graphics

Designed for flat, smooth glass surfaces and exterior mounting.

---

Key Features

• 6.0 mil matte white perforated vinyl film
• White print side with black see-through backing
• Low-tack repositionable removable solvent acrylic adhesive
• Dual-layer perforated and solid layflat liner
• Accepts a wide range of wide format ink technologies
• Clean removal from glass within recommended timelines

---

Specifications

Film

• Film Type: White and Black Perforated Vinyl
• Perforation Pattern: 70/30
• Surface Finish: Matte White
• Film Thickness: 6.0 mil (152 µm ±10%)
• Film Weight: 135 gsm
• Dimensional Stability (FTM 14):
  • MD <0.30 mm
  • CD <0.30 mm

Adhesive

• Adhesive Type: Solvent Acrylic
• Adhesive Thickness: 0.8–1.0 mil (20–25 µm)
• Adhesive Color: Clear
• Peel Strength on Glass:
  • 15 min: 2.0 lbs/in (8.8 N/25 mm)
  • 24 hrs: 2.0 lbs/in (8.8 N/25 mm)

Liner

• Liner Type: Dual Layer Perforated and Solid White 2-Sided PE-Coated Kraft
• Liner Weight: 106 lb (173 gsm)
• Liner Thickness: 9.2 mil (235 µm)
• Release Force @ 300 in/min: 100–200 g/2 in

Performance

• Application Temperature: Above 40°F
• Service Temperature: 0°F to 150°F
• Outdoor Durability: Up to 2 years
• Removability: Up to 1 year
• Shelf Life: 1 year
• Storage Conditions: 70°F at 50% relative humidity

---

Ink Compatibility

• Solvent
• Eco-Solvent
• Latex
• UV Curable
• Screen
• Offset UV Curable

---

Compatibility

One way perforated window film 70/30 GF 270 is designed for flat, smooth glass surfaces and exterior window applications. When lamination is required, an optically clear laminate such as GF 242 or GF 842 OptiMark is recommended to preserve view-through clarity.

---

FAQ

What applications is this film best suited for?
It works well for storefront graphics and medium-term window promotions requiring stronger image coverage with maintained visibility.

What happens if the film remains installed past the recommended removal period?
The film remains removable, but some adhesive transfer may occur after the one-year clean removal window.

Is this product approved for vehicle windows?
No. It does not meet minimum light transmission regulations. A 50/50 perforated film is recommended for vehicle window applications.

Should printed graphics be laminated?
Yes. Use an optically clear laminate to maintain maximum view-through clarity.

---

Maximize Impact Without Blocking the View

Choose one way perforated window film 70/30 GF 270 WindowMark for clean-removing, high-impact exterior window graphics.

Shop All General Formulations Media Products