encapsulated lens retroreflective

encapsulated lens retroreflective

US5064272A - Encapsulated-lens retroreflective sheeting ...

In encapsulated-lens reflective sheeting of the prior art, a monolayer of glass microspheres is embedded in a binder layer, a specularly reflective layer underlies the microspheres, and a

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Encapsulated-lens retroreflective sheeting and method of ...

Jan 25, 1990 · encapsulated-lens retroreflective sheeting comprising a binder layer in which substantially a monolayer of lenses is partially embedded, a specularly reflective layer underlying the lenses, and a cover film sealed to the binder layer along a network of interconnecting lines forming hermetically sealed cells within which the lenses are

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US6586067B2 - Encapsulated lens retroreflective sheeting ...

Encapsulated-lens retroreflective sheeting is described which contains an improved binder layer. The binder layer is obtained from a film-forming mixture which comprises: (A) a vinyl chloride copolymer, (B) a thermoplastic polyurethane, and (C) an aminoplast resin. Such binder layer exhibits improved adhesion to metallized beads and to a variety of cover films such as

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Encapsulated lens retroreflective sheeting having ...

An encapsulated lens retroreflective sheeting that has a bonding layer that consists essentially of a thermoplastic polyurethane resin that has a softening point of 70° C. to 200° C. The bonding layer is sealed to a light transmissible surface protective layer by a multitude of bonds that form spaces between the protective layer and the ...

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Supported encapsulated-lens retroreflective sheeting ...

Encapsulated-lens retroreflective sheeting comprising (1) a layer of binder material having a layer of retroreflective elements partially embedded in its top surface; (2) a transparent cover sheet disposed in spaced relation from the layer of retroreflective elements; (3) a network of narrow intersecting bonds comprising binder material embossed from the layer of binder

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Supported encapsulated-lens retroreflective sheeting ...

Dec 14, 1993 · Abstract of EP0602599 Encapsulated-lens retroreflective sheeting comprising (1) a layer of binder material having a layer of retroreflective elements partially embedded in its top surface; (2) a transparent cover sheet disposed in spaced relation from the layer of retroreflective elements; (3) a network of narrow intersecting bonds comprising binder

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Retroreflective Sign Sheetings - Manual of Traffic Signs

12 行 · This is an "encapsulated lens" sheeting, made of 2 layers - an outer translucent

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NCI (USA) - Nikkalite

Nikkalite™ Brand Ultralite Grade (ULG) encapsulated lens retroreflective sheeting was developed to provide greater reflectivity and durability when used for traffic signs and other types of traffic control and safety devices. ULG is made with high refractive index beads that are uniform in size and a high percentage of perfect roundness.

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reflective sheeting, NCI (USA) Graphics Products

Nikkalite™ Brand Ultralite Grade (ULG) encapsulated lens retroreflective sheeting was developed to provide greater reflectivity and durability when used for traffic signs and other types of traffic control and safety devices. Type VIII Crystal Grade (click here for information)

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WO2002078943A1 - Encapsulated lens retroreflective ...

Encapsulated-lens retroreflective sheeting (10) is described which contains an improved binder layer (11). The binder layer (11) is obtained form a film-forming mixture which comprises: (A) a vinyl chloride copolymer, (B) a thermoplastic polyurethane, and (C) an aminoplast resin. Such binder layer (11) exhibits improved adhesion to metallized beads (14) and to a variety of

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Encapsulated lens retroreflective sheeting - Avery ...

An encapsulated-lens retroreflective sheeting comprising: (A) a binder layer which is obtained from a film-forming mixture comprising: (A-1) a vinyl chloride copolymer, (A-2) a thermoplastic polyurethane, and (A-3) an aminoplast resin, (B) a monolayer of lenses which is partially embedded in the binding layer, (C) a reflective layer underlying ...

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Encapsulated-lens retroreflective sheeting - Patent AU ...

AU-699901-B2 chemical patent summary.

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Proposed Specification Changes for Retroreflective ...

Retroreflective Sheeting Changes Moving from Encapsulated Lens Sheeting to Prismatic Lens Sheeting for Permanent Signs, what are the reasons, and is now the time? As Observed from an SUV, 100 Ft. away and looking straight towards the signs: On the top – Encapsulated Lens. On the bottom – Prismatic Lens

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Luminance Measurements of Retroreflective Warning Signs

encapsulated lens, and prismatic sheeting) with different reflec­ ... Retroreflective materials are used to enable drivers to more easily detect and recognize signs, delineation elements, and other reflectorized traffic control elements at night under headlamp

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Guide to Reflective Sheeting Material Types for Signs ...

Nov 04, 2016 · 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 an inner reflective layer with glass beads. The two layers are connected by a ‘lattice,’ which gives the ...

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Photographic assessment of retroreflective film properties ...

Sep 01, 2011 · Schematic cross sections of exposed lens (top), enclosed lens (middle) and encapsulated lens (bottom) retroreflective sheeting. θ is the entrance angle of the incident light. The actual pattern of bead spacing and size is more irregular than indicated by the figure and there are many manufacturing variations on the general types shown.

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Traffice Cone Sticker | Reflective Sheeting | reflective ...

XW Reflective – XW1300 PC High-Intensity Grade Reflective Sheeting is encapsulated lens enclosed beaded retroreflective sheeting, with a good performance in high reflection, according to ASTM D 4956 Type III, EN12899 RA2, AS/NZS 1906.1-2007. High intensity grade reflective acrylic sheeting is widely used on reflective sticker traffic cone ...

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Retroreflector - Wikipedia

Commercial retroreflective beads thus vary in index from around 1.5 (common forms of glass) up to around 1.9 (commonly barium titanate glass). The spherical aberration problem with the spherical cat's eye can be solved in various ways, one being a spherically symmetrical index gradient within the sphere, such as in the Luneburg lens design.

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US6451408B1 - Retroreflective article - Google Patents

A retroreflective article that exhibits suitable retroreflective luminance under dry and dynamic wet conditions. The article includes an enclosed-lens retroreflective sheeting that, under dry conditions, exhibits a coefficient of retroreflective luminance of about 40 (millicandela/m 2 )/lux as measured by ASTM D 4061-94 and, under dynamic wet conditions the sheeting increases

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Retro-reflective Sheeting - Nikkalite

Retro-reflective Sheeting Type III - Ultralite Grade. Nikkalite ™ Brand Ultralite Grade (ULG) encapsulated lens retroreflective sheeting was developed to provide greater reflectivity and durability when used for traffic signs and other types of traffic control and safety devices.. ULG is made with high refractive index beads that are uniform in size and a high percentage of perfect

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Research on Traffic Sign Retroreflective Sheeting ...

retroreflective sheeting by summarizing prior research on retroreflective sheeting and related topics. ... bead density and quality of enclosed lens beaded sheeting led to super engineer grade. ... were generally available through the 1960s and 1970s. In the 1970s, encapsulated bead sheeting became widely available. This type of material, also ...

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Amazon: High Intensity Retro Reflective Tape (HXREF ...

This honeycomb prismatic reflective tape created for safety applications such as safety cones, trailers where increased visibility is required. Encapsulated lens, pressure sensitive adhesive-coated sheeting with an easy liner paper, intended for increasing visibility at

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US6303058B1 - Method of making profiled retroreflective ...

US6303058B1 US09/183,831 US18383198A US6303058B1 US 6303058 B1 US6303058 B1 US 6303058B1 US 18383198 A US18383198 A US 18383198A US 6303058 B1 US6303058 B1 US 6303058B1 Authority US United States Prior art keywords base sheet retroreflective portions cavities roll Prior art date 1996-06-27 Legal status (The legal status is an assumption and is

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Encapsulated flattop retroreflective sheeting and method ...

US-4678695-A chemical patent summary.

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Amazon: High Intensity Retro Reflective Tape (HXREF ...

This honeycomb prismatic reflective tape created for safety applications such as safety cones, trailers where increased visibility is required. Encapsulated lens, pressure sensitive adhesive-coated sheeting with an easy liner paper, intended for increasing visibility at

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Luminance Measurements of Retroreflective Warning Signs

encapsulated lens, and prismatic sheeting) with different reflec­ ... Retroreflective materials are used to enable drivers to more easily detect and recognize signs, delineation elements, and other reflectorized traffic control elements at night under headlamp

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Durability Testing for Retroreflective Sheetings

Eight lots of retroreflective sheeting (enclosed lens, encapsulated lens and cube corner), 2 replicate samples of each lot used for all artificial accelerated tests (G23, G53, and G26) 6 Six replicates for each of the eight lots were used for the five year Florida and 72 Arizona exposures. One lot of sheeting was used, 12 samples

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Amazon: High Intensity Retro Reflective Tape (HXREF ...

Encapsulated lens, pressure sensitive adhesive-coated sheeting with an easy liner paper, intended for increasing visibility at night where safety is necessary. ... High Intensity Reflective Tape, Honeycomb Reflective Tape, Retro Reflective Tape, Retroreflective Tape. Product information . Technical Details. Manufacturer ‎Alanson Products ...

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Research on Traffic Sign Retroreflective Sheeting ...

retroreflective sheeting by summarizing prior research on retroreflective sheeting and related topics. ... bead density and quality of enclosed lens beaded sheeting led to super engineer grade. ... were generally available through the 1960s and 1970s. In the 1970s, encapsulated bead sheeting became widely available. This type of material, also ...

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US Coast Guard Retro Reflective Regulations for SOLAS Tape ...

Retroreflective material arrangements applied by the manufacturer on approved immersion suits have been reviewed and approved and should not be changed, even if the arrangement does not appear to be exactly the same as this illustration. ... Enclosed Lens versus Encapsulated Lens Reflective Tape / Sheeting – Definition. Reflectivity ...

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High Intensity Reflective Tape | ReflectivelyYours

Encapsulated lens retroreflective sheeting was developed to provide greater reflectivity and durability when used for traffic signs and other types of traffic control and safety devices. ELR is made with high refractive index beads that are uniform in

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Reflective Sheeting | reflective vinyl | reflective vinyl ...

XW1600 PET High-Intensity Grade reflective sheeting is encapsulated lens beaded sealed with PET layers, this retroreflective sheeting is intended for use on signing applications requiring durability of up to 3 years, mainly for temporary traffic signage, reflective letters, bike wheels, etc.

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Retroreflector - Wikipedia

Commercial retroreflective beads thus vary in index from around 1.5 (common forms of glass) up to around 1.9 (commonly barium titanate glass). The spherical aberration problem with the spherical cat's eye can be solved in various ways, one being a spherically symmetrical index gradient within the sphere, such as in the Luneburg lens design.

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FINAL REPORT EVALUATION OF NEW REFLECTIVE

encapsulated lens and microprismatic material types (Garvey et al., 1997). Ultimately, the reason for desiring high levels of retroreflectivity of highway signs is to try to ensure sufficient luminances for adequate legibility of the characters on the signs.

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US Patent for Retroreflective sheeting and license plate ...

Oct 12, 2010 · Those of skill in the art will appreciate that enclosed-lens microsphere-based retroreflective sheeting may not include a bead bonding layer. In encapsulated-lens sheeting, there is typically only one layer. The beads or microspheres are embedded in the space layer, and are exposed to an air-interface.

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(PDF) Structural and Physical Properties of Reflective ...

glass beads, retroreflection, reflective sheet, enclosed lens type, encapsulated lens type 대표저자 E-mail: [email protected] 278 Du-H yun Lim e t al. /

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High Intensity It is very popular Retro Reflective Tape ...

Encapsulated lens, pressure sensitive adhesive-coated sheeting with an easy liner paper, intended for increasing visibility at night where safety is necessary. ... High Intensity Grade Reflective Tape, High Intensity Reflective Tape, Honeycomb Reflective Tape, Retro Reflective Tape, Retroreflective Tape High Intensity Retro Reflective Tape ...

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