Document 2Rd3gnn7BwZwzQ9v54NOXBJ4g

January 7. Xt70 Mr. 9. l . raison Purchasing Departaaat Bydra~Matla oiviilM ol itMMnU Noton Willow Kan Ypallaati, KMiiftft 40197 Sow Mr. Melsoni lows lattar of May t, 1949* concerning toxicological aal tasiordottf information nlaiisy to a aunbor of on foot products MiMi you use kw bon peered iloaf to wo for reply. The esspositien of 0uoO* laoquers 393-21999 oaf 259-90957 differs in so lopoMaat respect fires that of oasy aloilar represen tatives of tfcia elaaa of products. It contatoa resinous materials, pigsente, and a mixture of solvents which have bom blaofaf to provide acceptable properties during application aai after drying* The nitrocellulose typo roaiaa and tbo mixtures of vegetable oil alhyde proaoat boro no Important toxicological proportion. 9boy produce aoltbor strong irritation nor aaoaitiaatioo on tbo skin. Tbo solvents cooaiat of asasatic tbaassas-fraa) and aliphatic hydro carbons, katonea, and aleoboio. They aro eapablo of drying tbo akin by dissolving tbo natural fata. Prolonged and repeated abia oontoot should bo avoided. excessive inhalation of tbo advent vapors nay prodnoo irritation of tbo nooo and oyaa aadt if prolonged, it son prodnoo a typo of dranbannf oallod narcoala. Tbey bars no iaiportaat aye* tenia tools offoots, Complete recovery occurs after o perron ia removed froo ownactuated air* fisluM* nasal 99*771 ia aaopriaod aaaantially of alkyd raaiaa# inart pigoaota and filler, and illfhatlt hydrocarbon aolventa. tbo atatasanta a--titUing tho tcoioology of tin solvents in Peoo1* lacquers (seo above) aro also applieabla to tbo aliphatic hydrocarbons. N38495 The oaapenoats of ii# wl U2-G12 are eo^UM oaseatlolly oi tlkyd iMtai, iaMri pipnta ial fill***, aad aro* suitla (Munli>lrw) *nd aliphatic hydrocarbons. fk fMlatw aal pigment eompooaota K characterised toy a high ifrit of ohoolcal laortaeae and weald oat b oxpectad to exhibit physiological aati- tty. Jxpeauro to ooncentratad atxtouti of vapor u4 i*t of tbeae solvanta. u before* can bo aapected to too irritating aad cause nareoaUt therefore, wo oaotloo agaiaat breathing solvent vapora. la addition, ttoooo solvents ere good fat solwants* haaee, prolonged or ..repeated contact witto the akia should too avoided. Ttoia product alee eentalna drlora which jure commonly used, mad the hiatory nfurAlaf their health aapoota has toooa good evor ttoa years. wo particularly ahpold poiat oat ttoot load tallato la present la tbie prodaot. ttoo tooaard onoouatarod la ttoo ao of ttoia astallio drlor would too apaekWl to too aaaoeiatod witto ttoo aatal praaaat. Ttoo American coaferenoa of Oovaznmental Industrial Hygienlata astabliahad a Ttoroatoold Limit Value of 0,2 mg /Mr of air. It ie, therefore, raccnaanded that adequate ventilation too provided for operations atilialag products eontalalag load eenpouade* too font laeguar ttolanor 3(407 la mprliai of arenatie (beosene-free) and aliphatic hydrocarbons aad low toolllag aloehola aad ketonas (o.g, acetone, methyl iaOtttyl ketone* butyl aad iaopropyl alcohols* etc.}* Ttoo aliphatic toydrocarboa la the major ingredient {>5070 , So Peat lacquer ttolaoor MXO la ocaqprised essentially of V.M, o r, naphtha aad toluene* Ttoo toaioolegy aad toaaarda aaaoolatod with ttoo above thinaere aro oaaoatlally ttoot. aa outlined far ttoa Duco aad solnd prodaota* That iafaraatloa auhmittod horowitto la eoaaldorad pro prietory to B port and should too used only aa it pertalne to your medical aad aafaty aaoda* Wa apologiao far ttoo delay in replying to year lottori Mid if wo oaa too of farther service, please do not hooltato to ooataot mo* wary truly yoora. Air/jag to* l, fascia* Toxicity Coordlaater DUP050049914