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Sealed Charts and Cards for Coatings Tests »

       Sealed Charts and Cards for Coatings Tests

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Opacity Charts

The term “Opacity Chart”, as used in this catalog, refers to charts on which the test pattern is a simple combination of black and white areas, large enough for wide aperture reflectance instruments, as well as for visual opacity and color observations. Leneta opacity charts comply with all test methods specifying charts of such ... more

Penopac and Penetration Charts

Penopac Charts These combine the test areas and functions of a penetration and an opacity chart. They can be considered as universal test charts for research, development and quality control. The choices offered in size and design are responsive to individual laboratory needs and preferences. Form 19BR includes an unlacquered black area, but ... more

Display Charts / Spreading Rate Charts

These charts employ time-tested diagonally striped patterns, having a strong visual impact that emphasizes variations in film opacity. They are therefore frequently used for hiding power display purposes, by means of drawdowns or brushouts. Gray stripes in Forms 8H-GW and 8K-GW provide reduced substrate contrast for use with low hiding power ... more

Opacity-Display Charts / Spreading Rate Charts

Charts of this type combine the large, unbroken areas that are characteristic of Opacity Charts, with the striped design of a Display Chart. The larger areas permit wide aperture photometric measurements and visual color comparisons, while the striped area is uniquely effective for hiding power comparison and display. Spreading Rate Charts ... more

Checkerboard Charts / Spreading Rate Charts

One of the earliest hiding power test surfaces was linoleum with a black and white checkerboard pattern. This was soon replaced by sealed paperboard charts of which Forms 10H and 10H-BG Spreading Rate Charts are typical examples. Designed for brushout tests at specified spreading rates such as in ASTM Method D 344 and Canadian 1-GP-71, they ... more

Spreading Rate Charts

... more

Duplex Applicator Charts

Duplex Applicator Charts Originally made to be used with the “Duplex Applicator”, an instrument designed for rapid production of side-by-side drawdowns, they now serve mostly as generic paint test charts.   FormNo. Charts per Box Boxes per Case Box Weight 6F6 500 6 5 lb 6F4 500 6 5 ... more

Brushout Cards

Brushout Cards Nominal Thickness: 20 mils (0.5 mm) Designed for informal brushout applica-tions, the paper stock is almost twice the thickness of regular chart paper to give greater rigidity for more convenient handling. They are also used widely for drawdowns and colorimetric measure-ments. Form No. Box Quantity Boxes per ... more

Plain White Cards / Plain White Charts

Plain White Cards Nominal Thickness: 20 mils (0.5 mm)   Form No. Size Box Quantity Boxes Per Case Weight Per Box Inches Millimeters *WBX 7-5/8 x 11-1/4 194 x286 125 4 7 lb *WDX 3-7/8 x 6 98 x 152 500 4 7 lb WKX 8-5/8 x 11-1/4 219 x 286 125 4 8 ... more

Plain Black Charts

Nominal Thickness: 12 mils (0.3 mm) Form No. Size Box Quantity Boxes Per Case Weight Per Box Inches Millimeters      BK   8-5/8 x 11-1/4  219   x   286  250  4  11 ... more

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Pneumatic Panel Sprayers

Rapidly becoming the industry standard in many areas, our Automatic Panel Sprayers have been developed with the co-operation of end users to ensure the product meets the exacting quality standards of the industries using them. The key features in the production of test panels are : repeatability, uniformity and continuity, matching real life ... more

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