Document K6rbvBYVzLzkkDYwmQyMZ4Zd2
INTEROFFICE MEMORANDUM
Date: From:
Dept: Tel No
27-Jan-1993 03:49pm EDT JEF JEF@ALTC@MRGATE@CLE
TO: DILLON, CONNIE@Al
Subject: Function of Ingredients in 110x429
Connie,
Below please find the function of the ingredients in the 110x429 recipe for all ingredients that you requested in your note:
METHANOL - Contaminant (@ < 4%) of Polivic S404, a PVA
dispersant
PVA
- Suspending agent (dispersant)
DI-SECONDARY BUTYL PEROXYDICARBONATE
- Initiator
CODE 10C 15% SOLN-ANALOG OF 3000X20;
- Reactor Coating (for maintaining clean reactors)
ACETONE THIOSEMICARBAZONE
Short-Stop
SORBITAN MONOLAURATE.
- Antistatic agent
Please be advised that there are two ingredients on your list that are not recipe ingredients, per se. The first is the reactor coating. Code 10C. This is deposited upon the reactor wall prior to charging. Any excess is rinsed from the reactor and sewered. The second is methanol. It is not an ingredient purposefully added. It is a contaminant present in one of the raw materials. Does its inclusion imply that you are interested in other possible contaminants, solvents, etc.? And at what concentration?
Please let me know your comments.
Ed Fattlar
/
21682001
BFG16026