Document 824rO6GLZ8pBLEMQnBpjaJaBd

bees C. F. Fague - Detroit R. A. Garcia - Akron D. F. Smith - DSHIT April 39, 1969 Mr. Louis Redmond / ChrysLsr Ccrp. . F. G. Box 1919 ' Detroit, Michigan $6231 Deer Mr. Redmond: I have oeen caked to a/oawer yopr letter of April 7, 1969 exioefning ~ar product Pydraui F-j`9* I will answer year questions as you posed thea^. ;, Fydraui F-3 Is a proprietary product which Involves another company; ws can novs reveal its eoapoeltlon. We ean tell j[ou that it lh a phosphate ester base fluid coatsifting chlorinated hydrocertone. \ /2. Pydreui has aa open cup f l\ash point of 430F. In connection with the ha\lcal and physical properties : of the product, have enclosed a brief bulletin covering these properties* A. Pydr&ul F-9 is a fU%-r*SAstisni hydraulic fluid* it is used in the seme/fashion .as other fluids of this type* Further iafe&'w&tictt aa be found in the enclosed bulletin. j '\ Pydrsul F-9. eontf/ina no heavy sets Is sad no phenolic derivatives of consequence. / A .< Pydrsul F-9 1#/ s near neutral fluid and causes no pa effects and tMmlr slightly soluble in water. I have enclosed s brief outline of the toxicity of this product. If we can answer ar^ further questions* please call on us. Sincerely* jratejs Jack T. Garrett, Manager Industrial Hygiene DSW 586420 STLCOPCB4091754