Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant
Patent
1991-09-18
1992-09-08
Lieberman, Paul
Compositions
Compositions containing a single chemical reactant or plural...
Organic reactant
252181, 252DIG5, 252DIG14, C11D 166, C11D 306
Patent
active
051455978
ABSTRACT:
A cleaning composition and a method of using such composition to remove polymeric deposits on mechanical equipment used in producing or processing polymeric materials, comprises an aqueous solution of from about 1% by weight to about 12% by weight of caustic, from about 0.05% by weight to about 3% by weight of a phosphate builder, from about 0.05% by weight to about 3% by weight of a chelating agent, from about 0.1% by weight to about 6% by weight of a solubilizer and from about 1% by weight to about 7% by weight of a nonionic surfactant.
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Prieto Nelson E.
Rodriguez Manual S.
Fries K.
Lieberman Paul
Shell Oil Company
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