Retroreflective Sheeting Lens

Schematic cross sections of exposed lens (top), enclosed lens (middle) and encapsulated lens (bottom) retroreflective sheeting. h is the entrance angle of the incident light.

The retroreflective sheeting materials for the truck tractors and trailers are super-high-intensity materials containing microprisms. The retroreflective sheeting materials for school buses may contain flexible non-exposed glass bead lenses or microprisms. Revision History Related Info. J1967_202102. . Latest. Revised. J1967_201106 ...

Let's assume we have a fixed light source pointed towards a 0.5 m 2 sample. It provides the sample with an illuminance of about 8 lx (lumens/m 2) - this is our "light in".The retroreflector, depending on its size (m 2) and orientation will …

3M Scotchlite sheeting 7610 is a high gain reflective industrial grade sheeting, exposed-lens, retroreflective, plastic-based material, pre-coated with a pressure sensitive adhesive that is covered with a removable protective liner that offers very high retroreflective efficiency and small optical elements. - 3M 7610 high gain reflective sheeting in a 50 Yard roll.

High Intensity Prismatic Retroreflective Sheeting. High Intensity Prismatic (HIP) retroreflective sheeting is also referred to as 'encapsulated lens' sheeting. It consists of two layers: an outer translucent pigmented layer and …

STYLETECH Brand Engineering Grade retroreflective sheeting is a closed lens material that renders high retroreflectivity at night. It is designed for use mainly on traffic signs and is highly resistant against the extremes of hot, cold, dry, and …

S8. 2. 1. 3 Certification marking. The letters DOT–C2, DOT–C3, or DOT–C4, as appropriate, constituting a certification that the retroreflective sheeting conforms to the requirements of this standard, must appear at least …

3M™ High Intensity Prismatic Retroreflective Sheeting 3930 334/336 Download brochure (PDF 804.28 KB) 3M™ Engineer Grade Prismatic Retroreflective Sheeting Series 3430 Download flyer (PDF 137.77 KB) 3M™ ElectroCut™ Film Series 1170 ...

This specification covers flexible, non-exposed glass bead lens and microprismatic, retroreflective sheeting designed for use on traffic control signs, delineators, barricades, and other devices. This specification does not address inks, overlays, or other imaging methods that may be applied to retroreflective sheeting material to create traffic signs or other devices. Although this ...

1.1 This specification covers flexible, non-exposed glass-bead lens and microprismatic, retroreflective sheeting designed for use on traffic control signs, delineators, barricades, and other devices. This specification does not address inks, overlays, or other imaging methods that may be applied to retroreflective sheeting material to create traffic signs or other devices.

An encapsulated-lens retroreflective sheeting comprising a monolayer of lenses (22) partially embedded in a binder layer (26), a specularly reflective layer (24) underlying the lenses, and a cover film (28) sealed to the binder layer along a network of interconnecting lines (36) forming hermetically sealed cells within which the lenses are encapsulated and have an air interface, …

The present invention discloses lens-type retroreflective sheeting excellent in appearance and having constant thickness and desired retroreflective performance, wherein the transparent microspheres in the retroreflective layer are composed of transparent microspherical lenses (A) having a refractive index of 1.8 or more and transparent microspherical fillers (B) having a …

When back lit signing applications for airport runways or emergency exit signs require visibility where loss of internal illumination can be fatal, we offer translucent retroreflective sheeting that …

This specification covers flexible, non-exposed glass bead lens and microprismatic, retroreflective sheeting designed for use on traffic control signs, delineators, barricades, and other devices. This specification covers the performance of retroreflective sheeting materials and does not specifically address inks, overlays, or other imaging ...

An encapsulated-lens retroreflective sheeting comprising a monolayer of lenses (22) partially embedded in a binder layer (26), a specularly reflective layer (24) underlying the lenses, and a cover film (28) sealed to the binder layer along a network of interconnecting lines (36) forming hermetically sealed cells within which the lenses are encapsulated and have an air interface, …

JX800 Embossable License Plate Grade sheeting is an all-weather, enclosed lens retroreflective sheeting designed for the production of reflective numbers plates. Plates can be embossed and then roll coated or screen printed to manufacture durable license plates. The product is supplied with a permanent pressuresensitive adhesive and easy ...

Engineering Grade Retroreflective Film for permanent and temporary traffic signage, is a high-quality, durable, enclosed lens retroreflective material with a pressure sensitive adhesive. T-1500-B Series sheeting is an Omni-Directional beaded film. This feature benefits agencies by providing confidence that all signs will perform with uniform visual

ASTM D-4956 Regulations identify 11 types of retro-reflective sheeting for signs. It also lists 5 classes or types of adhesive backings. Retro-reflectivity, observation angles, photo-metrics, durability, and color …

Our retroreflective sheetings include factories in Japan and China, sales bases in the U. S., the Netherlands, France, Spain and Southeast Asia. These retroreflective sheets are used in …

Encapsulated-lens reflective sheeting comprising a monolayer of glass microspheres partially embedded in a HMW thermoplastic binder layer, a specularly reflective layer underlying the microspheres, and a cover film spaced above the microspheres and encapsulating the microspheres within a plurality of hermetically sealed cells. The cover film preferably is of the …

The present invention discloses lens-type retroreflective sheeting excellent in appearance and having constant thickness and desired retroreflective performance, wherein the transparent microspheres in the retroreflective layer are composed of transparent microspherical lenses (A) having a refractive index of 1.8 or more and transparent microspherical fillers (B) having a …

Retroreflective Sheeting Types Retroreflective sheeting shall he classified as follows: Type 1--A medium-intensity retroreflective sheeting referred to as 'engineering grade" and typically enclosed lens glass-bead sheeting. Typical applications for this material are permanent highway signing, construction zone devices, and delineators.

L-3050 Series Retroreflective Beaded Sheeting is made from an enclosed lens retroreflective material, designed and engineered for embossed or flat license plates. • L-3050 available in white, custom colors, and custom pre-print designs • L-3050 Digital with LP-0500 overlaminate available for print on demand, and is compatible with

Retroreflectivity measurements indicate how efficiently a retroreflector returns light in a particular direction. They do not measure brightness. Measurements are taken from a particular spot within the cone of retroreflectivity. They do not …

This invention relates to lens type functional retroreflective sheeting having retroreflective regions and visual functionality presenting regions, the retroreflective sheeting comprising: a base sheet consisting of a support comprising a functional resin layer containing a functional pigment having light-storing or fluorescent properties, microspherical lens-embedding regions in which ...

Surely there are certainroads that you tend to drive on more than others. If a particular road comes tomind right now, then it is likely you know this road pretty well: you know ifthe road ever dips; you know when to swerve to miss potholes; and you know whento slow down for the curves. When you drive on this road duri…

Adhesive backing classes are classified by the application of the sheeting. Where it will be installed and how.Retro Reflective Sheeting Types (ASTM D-4956) - Candela ratings based on a .2 observation angle/-4 entrance angle. Type 1 - Engineering Grade (Glass Bead Based Sheeting - Enclosed Lens) Rated at 75 Candelas for White - actual.

1.1 This specification covers flexible, non-exposed glass bead lens and microprismatic, retroreflective sheeting designed for use on traffic control signs, delineators, barricades, and other devices. 1.2 The values stated in …

Designed for digital imaging, 3M™ Diamond Grade™ Reflective Sheeting offers industry-leading retroreflectivity, conspicuity and legibility because of its highly efficient retroreflective optics. It helps improve safety by providing higher …

The Retroreflective sheeting materials LEM typically uses come in three formats: Engineer grade, High-intensity Prismatic grade, and Diamond grade. Engineer Grade Reflective material typically meets ASTM D4956 Type 1 standards and is an enclosed film or lens using glass beads or prismatic optical technology.