2011-226B.1 - Laserfiche WebLink

Home Browse Search

Component Test Method White Yellow Calcium Carbonate and Inert Filler ( - % minimum per % minimum per 200 mesh sieve) manufacturer manufacturer Percentages are by weight. The alkyd/maleic binder must consist of a mixture of synthetic resins (at least one synthetic resin must be solid at room temperature) and high boiling point plasticizers . At least one -half of the binder composition must be 100 % maleic -modified glycerol of rosin and be no less than 15 % by weight of the entire material formulation . 971 -9 .3 Retroreflective Elements : The reflective elements in the intermix shall be determined by the manufacturer and identified for the QPL System . 971 -9 .4 Physical Requirements : Laboratory samples shall be prepared in accordance with ASTM D 4960 and shall meet the following criteria : Property Test Method Minimum Maximum Water Absorption ASTM D 570 - 0 . 5 % Softening Point ASTM D 36 210°F - Low Temperature AASHTO T 250 Pass - Stress Resistance Specific Gravity Water displacement 1 . 9 2 . 3 Indentation Resistance ASTM D 2240 * 65 - Shore Durometer, A2 Im act Resistance ASTM D 256 , Method A 1 . 0 N m - P Flash Point ASTM D 92 475 °F - *The durometer and panel shall be at 80°F, but not exceeding 90°F with a 4.4 lb load applied . Instrument measurement shall be taken after 15 seconds . 971 -9 .4 . 1 Set To Bear Traffic Time : When applied at the temperatures and thickness specified by Section 701 , the baseline material shall set to bear traffic in not more than two minutes . The audible bump shall set to bear traffic in not more than 10 minutes at ambient air temperatures of 80°F or less and in not more than 15 minutes for ambient air temperatures exceeding 80°F . 971 -9 .4 . 2 Retroreflectivity : The white and yellow pavement markings shall attain an initial retroreflectance of not less than 300 mcd/lx mz and not less than 250 mcd/lx m', respectively . The retroreflectance of the white and yellow pavement markings at the end of the three year service life shall not be less than 150 mcd/lx • mZ . 971 -9 .4 .3 Durability : Durability is the measured percent of thermoplastic material completely removed from the pavement . The thermoplastic material line loss must not exceed 5 . 0 % at the end of the three year service life . Durability shall also include flattening of the profile or raised portions of the line . The flattening of the profile or raised portion of the line p shall not exceed 25 % at the end of the three year service life . 971 -9 . 5 Application Properties : Application properties shall meet the requirements of Section 701 . 971 -9 . 6 Packing and Labeling : The thermoplastic material shall be packaged in suitable biodegradable or thermo- degradable containers which will not adhere to the product during shipment and storage . The container of thermoplastic material shall weigh approximately 50 lb . - 233 - FPID ( S ) : 423186 - 1 - 58 - 01