ASTM D4574-06(2017) pdf free.Standard Test Methods For Rubber Compounding Materials - Determination Of Ash Content. These test methods cover the determination of ash content of rubber chemicals. 4. Summary of Test Methods 4.1 Thc ash contcnt is dctcrmined by heating a known quantity of the rubber chemical on a hot plate or over a gas burner to volatilize the sample...
ASTM D5461-06(R2017) pdf free
ASTM D5461-06(R2017) pdf free.Standard Test Method for Rubber Compounding Materials-Wet Sieve Analysis of Powdered Rubber Compounding Materials. ASTM D5461 covers a procedure for the qualitative evaluation of aggregate size and aggregate size distribution of powdered rubber accelerators and other compounding materials which are insoluble in water. 4. Significance and Use 4.1 This test method is used to evaluate the suitability...