p. 1 

# OAR Box 1384 Prepped by Charmelle Mathews



### Document

Number: 

# 62 ) ll-E-2 2 Docket Number: 

# A-94-5 2

Printed 7/2/2008 8:42:05 AM

Sheet 62 of 264P. 2

. 88-04-199 5 07:36A M FRO M HERCULE S BflCCMJ S MAGNA.U T T O 891954100720877 0 P.0 1 

# Fa x Cove rShee t AILIAM T TECHSYSTEU S Aflian t Techsystem s Inc . Bacchu s Work s P.O . Bo x 9 8 Magna , Uta h 84044-009 8 

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## <2 P j Urgen t Company : 

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Wanit aDunstou , US Environmenta l Protectio n Agenc

y Madelein e Strum , U S Environmenta

l Protectio n Agenc

y Pat e o f Contact : Monday , Jul

y 31,1995,10:00.10:3 0 AM , ES T Contacts : Susa

n Jew , (-complete

d survey) Jonatha n Hermance , Environmenta

l cd^ir.e-e r "Richar dMillet , Safet

y Enginee r (environmenul andindustria l hygiene) Cgapany/Agericv : Alttan t Tecbsynem s TeanhQM^mbe n (801 ) 25!-*W»« - CONTAC T SUMMAR

Y FA X TRANSMITTA L fO|-»QK» > ££—



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A * M3

M %tf^t-317JS£ S 35 " «»--<r . CENER* . »Wtf«I£*n«N«TRA.TQ H *:»0 « 

### w* i

< # > (Note s prepare db

y Yte& aDunston ) .1*

4 V,< i * Ther

e ^r e 3 -buMnggC&mpoeit

e Structures * Plan

t 2 , an dPlan t 3 . Composit

e Structu r ; s an dPlsn t 2 use dt o belong t o Hercule s (wh o filled ou t th e survey) , hu t

were sol dt o Affian t Tecfcsyatems . Plan

t 3 stiUbelong s t o Hercules . , . , ^ , !<•*,,.-£-, , * On e o f

thefeetihip i ta/Composit

e Structures , i s 2440 : "cybnTwrfbotT^Pf o prepreg s c r plastic s ar e usedin th e procen . The

y impresaggararfntevith pitc h oi l Fibe r i awaaviad-g. . *>«y« n int o a3T > laSdovpu t

into a n autoclave -witrfpit^aaa^Se r pressur e an dhcatfare^pitc h U

&«« / intt > the'^fSS^^th c graphite . Thi s naks s ahig h T«nperatui«-proof

produc t to r rocke t moto r noaies . CM s i s asmal

l flber structur e v^nc h i s rigid, stron g tn dlightweight) , rh e pitd i i s th e "resi

n equivalent" . Th e produc

t i s lik e abrick, whic

h i s machine

dinto shajj e denoted. DOE S ANYON

E ELS E D O THIS ? Yes - HITC O <Colorado > was cited . WHA T STANDARDS COVE

RTHIS ? N o standard s cove r this . Pitc h k

adde dt o graphit

e i -withi n adose dcontainer . Th e scctaeraSo r handle s th e resumin

g polycyclic organi c emissions . The polycycli

c organi c emissien s -wer

e -stznete dt o b e o n th * order o f 100 J pound s pe r year . WH Y I S A N INCINERATOR . BEING USE D THER E Q t wa afitatedtiia

i emission s nc m th e proces s were minimal) ? Susa n wa * unsure . Hercule s volunteeredt o us e th e Incinerator . Jonatha

n mentione

dtha t i t wa s tiie "Bes t Avri!able<^^ijec^ s Susa n suggestedtha

t i t wa s becaus e the

y ar c locate dabou t 1 nnl&tarfCoppe r JLrte&f***'* rn/ k*



## 208-04-199 5 0*?:3?fi M FRO M HERCULE S BACCHU S MAGNA,U T T O 891954100720877 0 P . 0 3 

## r HO W AR E EMISSIONS CALCULATED ? Fitc h i s weighed,!* * i t goe s int o ih s proc * an dthe n again a s H come s ou t o f tb e process ; amas s balance . D O THE FACIUTIE S STIL L US E THE SAM

E INCINERATOR ? Th e sam e equipmen

t i i use da s whe

n ell building s belonge

dt o Hercule s an

d-when , surve y wa s completed . 244 0 (which 1 $ i n Composit

e Structures ) ha s 'tzow * incinerator , «s dPlant 3 ha s it s ow e \ incinerator . i SOLVEN T COATIN

G I S VENTE

D TO A M TNCIKEaAIOR- Th

e solven t coating proces s i s done a t

?ian t 3 , whic h i s hel dby Hercuies. ' Ric

h Aaierso ai s thdcontio , pipi e nxm3bsr(80 ! 2514686) . 

### i WHA T ABOU T 2343 ? A

t 2343 , vacuu

mbaggin g i s use ds o tha i prepre g retfia s shap L I t cure s i n ?. n aatodsve . Aa

y emission * fromth e curing woul db e sen t t o th © vacuu mj pum p an dthe n exhauste dt o th e stnscspbere . Epcxy resi n i s th e predominat

e ra w materia l aadSusa n presume dn o emission s resu

k frc-aatb e curin

g o f epcxv resin . Emission s from 234 3 resul t fro mth s us e ofdsanin g solvents , usw l fo r di e jmandreh . Susa

n indicatedths t the y hav e move

dawa y fromman

y ofth e cleanin

g solvents listedo n th e survey . WHA T ABOU T HTS ? 234 3 an

dHT S ar e basicall y th e sacr aprocess , th e sarc e prepre g i s us'ejd , howeve r one i s ban dlayu p andone i s machin

e operated ; tllf

e differenc e i s basicall

y rath e application . I S THER E SOMEON

E ELS E WH

O DOE S SIMILA

RPROCESSES ; I S 113ER

E A TRADE ASSOCIATIO

N THA T COUL D B E CONTACTED ? I S THI S A N AEROSPAC

E APPLICATION ? Roh

r wa s citeda s asimila

r source , howeve

r nothing mor e tha n th e nam e wa s known . Madelein

e suggestedtba

t sh e wouldcontac t

someon e i n th e aerospac e industr

y trad e association . * i Hercule s wil

l b e contactedto r

informatio n o n Plan t 3 (solven t coatin g emissio

n point} , &u

d analysi s wil

l b e conducte

dt o detennine i

f thi s facilit y wil l b e i n th e reinforcedplasti c j composite s sourc e category .

Information i s accurate : Hermanc^ ^ 

### Ttot/tctdZ

## h TOTA L P.0 3