Document JNV6nRjREL24KjjMN01p7XGMZ
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April A, 1954
Hr. It* ft. Messer, Tlet-?riidiat Vetson-Standard Company 925 Galveston Avenue Pittsburgh 30, Pennsylvania
Dtir Hr. IbiMri -
Nr, ft, A. Cilslbet has called to ay attention that you desire information regarding plaatlsols used in the manu facture of dolls and toys, X understand that you usa *ftaksllto" vinyl rosins <fXM7 and VYHV in thsso plaatlsols,
fcaasd upon feeding tosts conducted in our laboratories thsso rosins thonsolvos aro quit# physiologically inert, and tboy aro or a vary lea order of toxicity^hr. A, A, Lehman of the United Stales pood and Drug Administration has stated that polyvinyl chloride, polyvinyl acetate, and polyvinyl chloride-acetate are so Insoluble ns n elass that the chanooa of contamination by the aolvent action of foods aro rothor alight, and they aro considered suitable for food packaging, this statement appeared in an article published in the ASSOCXA* TIOM OF POOD AMD DRW OPPICIALS Of fHS TOOTED STATES QQAXTKftUr BULLSTXft, Volume 19, Dumber 3, July, 1951. This statement, in itself, indlcataa to us that these materials have a vary low order of toxicity. Of course, in the manufacture sf plaatlsols, the other components of the formulation, such ns the plsstlolssrs, stabilisers, and dyes or pigments utilised, ust bo aonsidsrsd,__ .
Xf you should wish to do so. we would have no objeetion to your contacting Dr. Bsnry f. Anyth, Sr, who is in tharge of our toxleelegleal laboratory at Mellca institute In Pittsburgh regarding your problen. Dr. Anyth is out of town cults often. And It would ho advlstblo to asks an appointment with him ha discuss this subject. Mince h* is located in Pittsburgh, this should ho readily accomplished. Dr, Anyth will ho gladte Aleeuse any gueetlcns you might have in mlmd and to sdviae you Shout studies which Should ha done te satShliah safety in not of these products.
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Kr* Ira X. Nesoer
April e, 195*
MEDICAL DlAECTOft
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XMDCSTR1AL MEDICAL AMD tOXICOLOCT DEPABWEMf
Ihoa. . Malt, M. X.
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Mote to Dr. Smyth: I spoke with you regarding this matter# and you said that it would be possible to feed one sample of plastlsols to dogs. Bakellte may approve the examination of
one sample after you have spoken with Mr, Messer.
Blind copy to Mr. X. A. Calslbet
Nr. X. ?. Xobertaen
Mr. Dr.
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yI..
Carpenter Spyth* Jr
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To (No*.) Company Location
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FOR INTERNAL CORRESPONDENCE
BAKELITE COMPANY
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30 EAST 42nd STREET, NEW YORK 17, NEW YORK
Dr* T. W. Nale Toxicology Department 300 Madison Avenue
Dot* Originating 0opt.
April 2, 19$k Bakelite Sales
Anrwring loftor data
Mr, H, F* Robertson Mr* H* S. Carpenter--
In n
Subioet
Watson-Standard Company 22 Galveston Avenue
Pittsburgh 30, Pennsylvania
Dear Dr* Nalet
We have had a request from Ur. Ira R* Messer, Vice President of subject concern, one of our larger customers, for Information regarding the toxicity of BAKELITE vinyl resins QYNV and VYNV* They use these resins in plastisols for the manufacture of dolls and toys* Their chief concern Is the possible toxic effect of their product on a child who bites and chews pieees of the doll*
We realize that no statements can be made regarding their finished compound but would like you to give them what assurances you can on the vinyl resins* Resin QINV is a straight vinyl chloride resin made by emulsion polymerization; VYNV is a similar product containing a less than $% copolymerized vinyl acetate*
For determining possible toxic hazard of their plastisol, the suggestion has been made that subject run a hydrochloric acid digestion of the cured pigmented plastisol and a spectroscopic determination for arsenic and lead and other toxic materials* May we have your comments on this procedure or any other suggestions you may have for making a simple range finding toxicity test on their plastisol*
Can you suggest an outside laboratory which might undertake range finding toxicity tests on their plastisol compound? Also, how much would it cost us to make such a test on one product for
BACija
R* A* Calsibet
RECEIVED
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