Document zQmQQ88EJLO05yjN5rbp9j1wn

T. L, OtM| B2S 1* D. K. &uk - BZS H P. X*. Skjrtn - 1659 j. & Pidtmu - 165# August 24, 1971 Jv r. william Ball Carrier Air CmIIUmIii Company Thompson Vi SyrkcoMt Maw Yark 11291 Dear Mr. BoUl Wa ara contacting your firm at tka request af our Mr. J.S. Ptdimaa at a manufacturer af equipment which may aaataVa aaa ar mere af the Tbermiael FP aariaa haat transfer fluids. Thersninei FR eeriae Includes Tkarmiaal IP L Tempt Tkarmiaal FR-O aa4 Tkarmiaal FR-1. Aa yaa ara probably aware, the Tkarmiaal FR aariaa aaataiaa pnlychlorlaated biphenyl* (pcia| of various types. Aa you are undoubtedly aware, the PCB caaeattrallM ia our savireameat uas increasingly came uador tka scrutiny of various governmental agencies aad scientific laborafcerlee. 1a soms aturfite , cortaia PCBo have baaa found to be persistant, an environmental aontamiaaat and, possibly. Usurious to certain forma of bird, aquatic and animal Ufa. Accordingly, it ie vary important that PCBa ba kept out af tka food chain. Effective immadiataly, wo are instituting a policy of re stricttag sales of the Thermlaol FR eerie a le existing keat transfer systems which are presently utilising tka Tkarmiaal FR aariaa aad do not involve food or food related products. Wo would appreciate your discsatlaving tka use af tha Thermlaol FR aorfee in any now equipment sales and discontinuing any re commendation af tka Tkarmiaoi FR aariaa ia your literature, la accordance with this pnliay, tka Tkarmiaal FR aariaa will na laager ba available to your firm. We would like to point out, however, that certain Monasate products which are sold under the Tbarmiaol trademark, namely, Tkarmiaal IS, 66, 77 aad St, do not contain PCBa aad will continue to ba available far new bant transfer systems aa wall aa far repisre masts af aviating aystanas. While these ara net classified aa fire resistant, proper design, ape ratios aad maintenance aad the use of appropriate protective dovice* akatdd minimise any added fire risks. W'e would appreciate your continued use aad recommend ation Therminol 5b, 66, 77 aaa of in both now and existing systems. DSW 018324 STLCOPCB4004868 Mr. William Ball 24* IfTl P** 2 SkmW yM My rayNNlUtln M im. ib yhM* cMtMt ym Iwri Mmimh Macaratjr, Jamas J. Rater Pn4act teytrrUar Hast Traaafer rtaUa OSW 018325 STLCOPCB4004869