Item#: 218
General Formulations 218 WindowMark™ Blockout
- Dual layer blockout vinyl
- 100% opaque
- Ideal for 2-way window graphics
- Removable adhesive
Technical Specifications
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Adhesion
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- To glass 16 to 32 oz. /in.
- To standard test panels 16 to 32 oz. /in.
- Tested according to PSTC-101 Method A with 24-hour dwell at 70° F and 50%
- relative humidity. Typical values. Individual values may vary. Test thoroughly
- before production.
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Dimensional Stability
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Good
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Expected Exterior Life
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3 years (Unprinted)
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Humidity Resistance
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Good
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Removability
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Removable up to 1 year under normal conditions.
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Storage Stability
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Good
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Temperature Ranges
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- Minimum application temperature +40° F.
- Service temperature -40° F to +180° F.
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Thickness
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- Film 8.0 mils.
- Adhesive 0.8 to 1.0 mils.
- Liner 6.7 mils.
- Thickness variance +/- 10%
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Water Resistance
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Good. Test if immersed.
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