Document RjgVeE4MOK1VL6dv3zq6QzLjV

ee 8. * Jon#* - Experimental St*. VP.. 8H.. Dimuftftyi* -* # *. j . a . mm, Jt* / - EMPD0X1E RELATIONS ; HASXKUi USvmATGnl January 24, 1972 hew powder coatings have been developed for u# *s automotive paints. : We would like an assessment of ths potential hasarde assoolatsd with the use. -of these powders and the precaution! necessary and tests required before they sea he used on a commercial scale. Following Is a description of ths powders and how they will ha used i I. Composition - ' % by Weight acrylic resin (fWA/BHA/fcAA) cellulose acetate butyrate ethylene glycol adipate benaoate neopentyl glycol adipate benaoate eilleone resin pigments (l.e., titanium dioxide, carbon black, organic pigments,. lead chromate. Iron oxide, etc.) 46-52 19 - 22 12-14 2- % 0.4 -0,5 a$0 * 20 , . - Finished powders would generally hare low monomer content (less than Ijf), sines most residual aonomer left after Initial polymerisation would ha, lost during the dry- : lng step to fora the powder. XX. Particle slat - the else distribution od the powder particles Is glass below as ssustsd on a coulter-counter. This represents the number of pertieios rather than the weight at finer than a particular else* N38357 V +%* . . .it'. . 10 . -VvVXt Ill, Sod Coo - Th* powd#r wUl b* . **to of ofcout I 10./*r. eolloetod in * oyolono p......... p|HE oonooatntion xoo ' jjOtjMKifetE ' 'rjfr 0 <5!ot*s$ 2* ' g jffyftgy Jjjf y^ll gmgtyg. MKKPS jittlllI tholr *, pl*ao lot ao know, Kay Oar vimi7 *# 1972. OtMi fMMtfapi art m. . . WWW gWWOWWP^W'W* . plots* havo ........ wot/ps WILLIAM w. Mtuam TOXICITY * POLLUTION CONTROL COORLI11ATOR : i. DUP050049730