Document b5ojB97eEZBqrmRyygrOKYy8y

FILE NAME: Talc (TALC) DATE: 1973 Aug 31 DOC#: TALC454 DOCUMENT DESCRIPTION: Memo - Differences between NY State Talcs Used by Different Companies Johns-Manville Interna! Corresponcoi To; P . J , S o lo n - .4 N orth Date: A u gu st 31, 197-3 From: R. s . Lam ar - R&D C e n t e r Copies; Subject; See below - 1 g ~2, VANDERBILT AND j IPFERENCES AMONG DESERTALC GTALCS PER YOUR REQUEST INTERNATIONAL NEW. YORK STATE AncnsT 30. 1973 S 5 J o n! WOa i l e inf o L 9S e eb a s i l ^ t h e b u l* o f our present ta lc business. G - l a r e c o n t a in s 30 t o 35pP f a i a p h i ^ I n d / i r ^ S a y ^ i f i r a c t i o ; ch ry so tile by the usu^ . ^ ' 5 1 0 per ce n t tr e m o lite and fg S fn i t L USUal m6th0dS f ly s is* . , . .,. The New York S ta te a. i = nm duced by b o th R. T. .t a lc ^ p r o d a ^ ^onsid6rab ly V a n d e rb il higher in . and i n t e r n a t i o n a l T a lc Comp y c e n t and c o n ta in , trem o lite-u p to c h r y s o t ile , For example in a d d itio n , s ig n ific a , DTA) t e s t s ' on. some sa m p les d if fe r e n t ia l therm al analyses iluaj fib rou s varies S nothing but f J ^ g S S i i .h b e t w e e n the iibrou, o f s e r p e n t i n e ) . DTA does no t r a n s m is s io n e l e c t r o n m ic r o - ^ f t ^ e J T r c ^ if u o ^ i ^ S r p r e s e n o e o , much c h r y s c tile . ___________ ma-ior d i f f e r e n c e s among t h * e p r o d u c t s . R . S . LAMAR rs CC X W. L . p. A. j :, M. h! R. r . P. G. E. VanDerbeek M artin son Sharratt Keefe Carter Parker 2 West 2 West 2 West 2 West 5 West 5 West F . L . Pundsack S. Speil W. C . S t r e i b R&D C e n t e r * R&D C e n te r - R&D C e n te r TALC-000082 CiUvlC-HT