Zinc diacrylate (ZDA) gave the polymer as shown in the scheme by heating in the solid state. When additives like diphenyl disulfide (DPDS), thiophenol (TP) and dicumyl peroxide (DCP) were mixed in ...

After mechanical shredding, the bottles are melted down and granulated; this is followed by solid-state polymerization and a modified spinning process. Written by Express Drives Desk August 4 ...