Document qkmRbMkb2jw1eE6MBNGX19oKq
MEMORANDUM
I date: November 9, 1971
SUBJECT:
XO: Mr. W. Ferguson Corporate Enviormental Services Nlc-1
Sandy Sehreiber suggested that I send you the attached MCA meeting notice.
In the past the Painesvilie PVC plant has had a represen tative attend the meetings however, this may now be in an area involving the Enviormental Service group.
B. A. Hal lam
Attachment BAH:vc cc: S. Sehreiber w/attachment
J. Ertel w/attachment R. J. Nelepovitz w/attachment
C-6J9 <6-69>@
L.
AS I 000016540
' MCA Letter Ballot Proposed Research ** Viny] Chloride
Issued: July 9, 1971 Please return by: July 21, 1971
Vo: Ur. Kenneth D. Johnson ."Manufacturing Chemists Association 3.825 Connecticut Avenue, N. VJ. Washington, D. C. 20009
Ne would like to be kept informed of developments as MCA
member companies consider a research program to investigate the
reported carcinogenic properties of vinyl chloride, and to be
invited to send a representative to the conference to be sched
uled to discuss.this problem.
.-
Please direct all communications concerning this matter to
Name Title
J. E. ERTEL PLANT MANAGER
. Company ALLIED CHEMICAL CORPORATION . Division PLASTICS
. Street or P. O. Box Number_____786 Hardy Rend
City
PAINESVILLE, OHIO 44077
State & Zipcode
Telephone Number ( 216) 352- -6241
KDJ/cj
.Signed Company
Manager" R. ft n Allied Chcrnical Corporation
ASI 000l654i
f. t * * *
\ MANUFACTURING CHEMISTS ASSOCIATION
r
IMS CONNECTICUT AVENUE. N. W. ; WASHINGTON. 0. C. 20009 -> (202) <89-0120
October 27, 1971
To:
Companies with an Interest in Vinyl Chloride
Subject: Meeting to Consider Research Program on Vinyl Chloride Carcinogenesis
Gentlemen:
*,
We have earlier called to your attention the report of Dr. P. L. Viola on the development of malignant tumors in rats exposed to vinyl chloride monomer vapors, and your company has indicated potential interest in organizing and funding a re search project to repeat and extend Dr. Viola's work with monomers characteristic of American industrial practice. Infor mation is now available on the cost of a specific research pro gram of defined scope, involving a two- to three-vear program at a cost of approximately $100,000 per year. A copy of our letter to prospective research laboratories, in which the test protocol is described, is enclosed.
A conference for industry members to consider such a pro gram has been arranged for Tuesday, November 16, at the Hotel Washington, Washington, D. C. A tentative program and registra tion form are enclosed with this notice.
The hotel is holding a block of rooms for the night of November 15, for conference registrants. Singles range from $22 - $24, and doubles from $27 - $31. Please place your room reservation requests directly with the hotel, addressing them to the Director of Sales, and identifying your request with the MCA Conference.
.Mrs. Wray Lindersmith . Director of Sales and Public Relations
Hotel Washington 15th and Pennsylvania Avenue,. N. W-. Washington, D. C. 20004
The registration fee of $12.50 covers morning coffee and the luncheon. No other functions are planned, and the meeting is expected to adjourn by 4 P. M.
ASI 0016542 t-
/
/
/'
/
Letter to Companies with Vinyl Chloride Interest re. Meeting of 11/16/71
Page 2
Because of space limitations, you are requested to limit your delegation to two men. In special circumstances this limit may be waived; please contact me in advance if you wish to have more than two attend. Your delegation should be prepared to comment "knowledgeably on the proposed technical program, and to reflect your management views on procedures for funding and ad ministering any program the conference report may recommend.
Occupational Health
KDJ/cj
Enclosures: Registration Form (2) Tentative Program Bid Request Letter
cc: Occupational Health Committee
*
1-
AS I 000016543
V
Dear Sir:
* . *#
Some time ago you responded in the affirmative to an inquiry concerning your interest in conducting a research program in our behalf on the tumor inducing properties of vinyl chloride monomer. VThilc there is as yet no assurance that such a program will be ..undertaken, we have now reached the stage at which we are able to -specify a protocol and ask for cost estimates.
Should your interest still be active, we would appreciate a formal proposal from you, by July 9, to perform the studies de scribed by the protocol given below. Should you require addition al clarification concerning any element of our request, please feel free to call me.
The general plan involves exposure of groups of.rats and mice to three levels of vinyl chloride-monomer concentration, using monomer from two kinds of manufacturing processes. A single s t of controls will serve for all six exposure groups. In your cost estimate, assume that adequate supplies of monomer (substantial quantities will be required, and provision must be made for handling multi-ton quantities) will be provided without cost to the con tractor.
Exposure levels (to be specified before start of program) but expected to be one or the other of the following sets:
Set A
i
10,000 parts per million (V/V) ? ( 5,000 parts per million (V/V) / 1,000 parts per million (V/V)
Set B
-
( 5,000 parts per million (V/V) ^ / 1,000 parts per million (V/V) '1?1
500 parts per million (V/V) ^
Exposure Schedule
Bats, 5 hrs/day, 5 days/week, for 24 months Mice, 5 hrs/day, 5 days/week, for 12 months
Test Animals
C.JK.
/'
' , . -w '
Bats, Wistar strain weanlings, equally divided between sexes Mice, Strain not hypcrsusceptible to tumors, weanlings,
equally divided between sexes
Sources of Vinyl Chloride
'.
AS! 000016544
1. Acetylene derived | O
J2. Ethylene derived t-
^'*7
- , (f
At r&SS uSmj*
A-* 1**^
Cf <1
Humber of /mimals
Highest Level Intermediate Level
60 animals of each species per test_
200 animals
; ofeach species per test ,
Low Leve1
200 animals ofeach species per test
Controls
200 animals
ofeach species per test
tsirt e~~--------
The contractor to provide facilities and animal care to minimize the risk of losses of test animals from accident or disease, and maintain records on the health and behavior of the . animals throughout the test. Particular care to be given to documenting the presence or absence of the pathology that has been described by Dr. Viola in his reports.
A complete report to be provided to the sponsors at the conclusion of the program, and tissue slides, photographs and other physical evidence of the pertinent pathologies, if any, to be preserved and delivered to the sponsors.
Although the chamber concentrations specified in this prpto col are below the explosive range of monomer concentrations, the prospective bidder is cautioned that large volumes of vapor will have to be diluted through the explosive range, and thought must be given to the procedure to accomplish this with minimum risk to personnel, facilities and the experimental animals.
In your proposal, please specify in detail, greater than we have shown in the protocol, any aspects of your program you
feel important to the favorable consideration of your proposal,' or that may involve cost premiums that the suggested refinements would justify.
I look forward to hearing from you soon regarding your intent to submit a proposal.
Sincerely,
KDJ/cj
Occupational Health . . ASI 000016545
4.-
Manufacturing Chemists Association Vinvl Chloride Conference
Main Ballroom
Lower Lobby
Washington Hotel
15th & Penna. Ave., N. W.-
*
Washington, D. C.
Tuesday, November 16, 1971
9:00 - .9:30
TENTATIVE PROGRAM
* *1
Registration - Lower Lobby
*' t
":
-
Registration Fee (Includes Luncheon)
$3.2.50
Coffee and Rolls will be available in the Registration Area
9:30 - 12:00
Morning Session - The Proposed Program
`.9*30 9:45
Welcoming Remarks Background Discussion
N..V. Hendricks
10:30 * w
Research Proposal
12:00 - 1:30
Refreshments and Luncheon
W. E. McCormick
1:30 - 4:00
Afternoon Session - Industry Responses
The afternoon session will be devoted to informal discussions of whether or not a research program should be sponsored by the industry, and if so, how it should be financed and administered. Please come prepared to present your management's viewpoints, and to help draft a conference report that your company would support.
AS I 000016546 4-
V
REGISTRATION FORM
ftanufacLuring Choralsts Association Vinyl Chloride Coufp'ronce
Hotel Washington
15th & Fenna. Avc,, N.W.
Washington, D. C. -
Please register the following individuals as our representative (s) to the Vinyl Chloride Conference.
The registration fee of $12.50 each is enclosed ____ / will be paid at the Conference.____.
Name Company, Address
Title Division
Telephone.
Name Company Address
Title______ Division
Telephone.
Signed_______________________________
Company;
Address_________________________________________'
________________
*.
Please return the registration form not later than Nov. 11, 1971 to:
Dr. Kenneth D. Johnson
Manufacturing Chemists Association
1825 Connecticut Avenue
Washington, D. C. 20009
KDJ/cj
ASI 000016547
October 27, 1971
t-