All models can be used in combination with standard block type film applicators such as bird/baker models,sagging and levelling testers or spiral bar type film applicators (wire wound rod type). Charts stacked one above the other on racks with a minimum vertical clearance of 4 between charts. Allow drawdowns to dry in a horizontal position. Baker Film Applicator Gap Clearance: 30 & 60 & 90 & 120 µm Film Width: 60 mm More options Gap Clearance. 4-Sided Bar 60, 30-120 µm 4-Sided Drawdown Bar. Average weights are required for hiding power calculations. Home Physical Properties Paint Application Manual Film Applicators. The ability to perform a drawdown correctl. Multiple types of automatic film applicators are available for either glass/paper/metal substrates or foils. when recording paint weights number of seconds after paint drawdown before weighing. Performing a Paint Drawdown is typically the first step in testing various characteristics of paints and coatings. Motorised Film Applicators are also used in the adhesives industry. To pre-pare samples for testing rheological properties, abrasion resistance, hiding power and gloss the Motorised Automatic film applicator is a must have. Shop our collection of premium, affordable drawdown charts, tools and more. The applicator is made of stainless steel. The bar is 5 inches wide and produces a total film width of 3 3/8 inches. a series of 1/4 inch wide notches of varying clearances, spaced 1/16 inch apart. U-shaped bar design to channel the coating under the applicator blade. Over the complete surface the film thickness is even. Sample-Ease® is a patented, affordable retail store paint drawdown system that gives the customer a color sample and organizes the paint department with in just seconds with no mess. Designed to assess paint sag in compliance with ASTM methods D3730 and D4400. With the Automatic film applicator these variable factors are being stabilised. Other factors that may influence the result are the shear rate and the weight of the applicator. Variations in speed, pressure and direction of draw down cause irregularities. These properties include opacity, spreading rate, penetration, and flow & leveling behavior. The Motorised Automatic film applicator or drawdown machine provides a reliable basis to apply coating films to test charts, panels or foils in a uniform and reproducible way in order to eliminate variations caused by human factors. Drawdown charts are rectangular pieces of non-fluorescent paper 1 which are used to test a variety of coating properties.
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