72294618
Apr 1, 1968
Oct 28, 1969
FATTY ACID ESTERS EFFECTIVE IN VARIED USES SUCH AS ADDITIVES FOR ADMIXTURE WITH POLYVINYL CHLORIDE AND VINYL CHLORIDE COPOLYMER SYSTEMS, AS AGENT TO ENHANCE LUBRICITY, FREEDOM FROM TACKINESS, FLOW CHARACTERISTICS AND HEAT STABILITY IN CALENDARING AND EXTRUSION OF THEM, AND ALSO THE SURFACE SMOOTHNESS AND GLOSS OF THE END PRODUCTS AND CLARITY OF THE POLYVINYL CHLORIDE PRODUCT, AND TO ENHANCE THE STABILIZING ACTION OF OTHER STABILIZER SYSTEMS FOR THEM
Metal Goods