METHOD OF POLYVINYL CHLORIDE-BASE HIGH-DIRECTED PLASTISOL PRODUCING Russian patent published in 1997 - IPC

FIELD: chemical technology, polymers. SUBSTANCE: plastisol is obtained by mixing the following components, mas. p. p.: polyvinyl chloride, 100; di-(2-ethylhexyl)-phthalate, 80-100; triethylene glycol dimethacrylate, 40-60; isopropylbenzene hydroperoxide, 0.4-1.2; white spirit, 20-25; kaolin, 160-220; and calcium stearate 3-6. Components were mixed at the following sequence: liquid components, one half of kaolin amount, calcium stearate, polyvinyl chloride and the remained amount of kaolin. EFFECT: improved thixotropic property of plastisol, simplified method. 1 tbl