Cleaning compositions and methods for cleaning resin and polymer

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...

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C11D 726, C11D 728

Patent

active

060604395

ABSTRACT:
Compositions and methods for cleaning, solvating, and/or removing plastic resins and polymers or other contaminants from manufactured articles or manufacturing equipment, particularly in the production of optical lenses. The compositions contain at least one nitrogen containing compound as well as other optional solvents and additives. The compositions can be contacted with a surface to be cleaned in a number of ways and under a number of conditions depending on the manufacturing or processing variables present.

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Database WPI, Section Ch, Week 9711, Derwent Publications Ltd., London , GB; Class A32, AN 97-115596, XP002090250 & JP 09 003486 A ( Mitsubishi Chem Corp), Jan. 7, 1997--Abstract.
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