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Engineer Grade Reflective Sheeting is a high-quality, durable enclosed lens retro reflective material. This reflective sheeting offers exceptional value for permanent traffic signage applications. Meets applicable requirements for engineer grade sheeting application for Type I retro reflective sheeting as set forth in ASTM D 4956-99.

Unit of Measure

Construction

Face Film

 N/A High Gloss

Adhesive

 N/A Permanent Pressure Sensitive (Class 1)

Liner

 N/A White Polyethylene Coated Paper StaFlat

Specifications

Outdoor Durability

 N/A R400 or R300 are warranted for 7 years (3 years for orange) when properly processed and applied.

Mini. Surface & Ambient Air Application Temperature

 N/A 40°F (4° C) when applied with a squeeze roll applicator

Application Surface

 N/A Flat surfaces only. Not recommended for unpainted stainless steel. Always pretest your specific substrate prior to application. Note: Wet method of application is not recommended for R400 or R300 reflective sheeting.

Service Temperature Range

 N/A -40°F to 180°F (-40°C to 82°C)

Typical Film Caliper (w/adhesive)

 N/A 4.5 to 5.5 mils

Shelf Life

 N/A One year when stored at the following temperature and conditions 68 - 77 °F (20 - 25 °C) and 50% ±5% R.H.

Other Tests

 N/A R400 or R300 meet all other requirements set forth in ASTM D 4956-99 including Shrinkage, Flexibility, Liner removal, Adhesion, Impact resistance, Specular gloss, and Outdoor weathering (Type I).

Photometric Performance

N/A

    Types I values per ASTM D 4956-99. Minimum Coefficient of Retroreflection (RA) (cd/lx/m2)

    Observation Angle Entrance Angle White Yellow Orange Green Red Blue Brown
    0.2" -4 70 50 25 9 14 4 1.0
    30 30 22 7 3.5 6 1.7 0.3
    0.5 -4 30 25 13 4.5 7.5 2.0 0.3
    30 15 13 4 22 3.0 0.8 0.2

Colors & Specification Limits (Daytime)

N/A

Color 1 2 3 4 Lumlnace (Y%)
X Y X Y X Y X Y Min. Max.
White 0.303 0.287 0.368 0.353 0.34 0.38 0.274 0.316 27  
Yellow 0.498 0.412 0.557 0.442 0.479 0.52 0.438 0.472 15 45
Blue 0.144 0.03 0.244 0.202 0.19 0.247 0.066 0.208 2 10
Green 0.03 0.38 0.166 0.346 0.286 0.428 0.201 0.776 3 9
Red 0.613 0.297 0.708 0.292 0.636 0.364 0.558 0.352 2.5 12
Brown 0.43 0.34 430 0.39 0.55 0.45 0.61 0.39 4 9

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