Deinking agent

Details Deinking agent Deinking agent

1989-11-03

1992-03-31

Willis, Jr., Prince

Compositions

Water-softening or purifying or scale-inhibiting agents

25217421, 252162, 162 5, 436 71, C11D 343, D21C 502

Patent

active

051005743

ABSTRACT:
A deinking composition comprising a reaction product of a glyceride mixture, derived from natural oil and fat with ethylene oxide and propylene oxide. The glyceride mixture comprises 5 to 10 percent by weight of monoglycerides, 30 to 45 percent by weight of diglycerides and 50 to 70 percent by weight of triglycerides. The reaction product has a molar ratio of ethylene oxide to propylene oxide in the range of 1.8 to 2.2 and has, on average, from 30 to 80 moles of added ethylene oxide per mole of glycerides.

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