MEDIUM OIL DISTILLATES WITH COLD IMPROVED RHEOLOGICAL PROPERTIES.

摘要

DISTILLED OIL WITH FLOWS IMPROVED IN THE COLD, CONTAIN SMALL AMOUNTS OF A) USUAL ETHYLENIC BASE OF IMPROVED FLUIDITY AND B) COPOLYMER, WHICH IS COMPOSED OF A) 10 TO 90% MOLECULAR ALKYL ACRYLATES, OR -UP TO C SUB 30-ALKYL AND B) FROM 5 TO 60% MOLECULAR OF ONE OR VARIOUS NON-SATURATED ETHYLENEIC DICARBOXYLIC ACIDS OR THEIR ANHYDRIDES AND C) FROM 5 TO 60% MOLECULAR OF ONE OR MULTIPLE ETHERS ALKYLVINYL WITH CHAIN 28-RENT AND THE WEIGHT RATIO OF AAB IS FROM 40 TO 60 TO 95 TO 5.