Document 85DNmdQz0ZMmDod30g6w3dY0y
FILE NAME: Phenolic Resins (PHR) DATE: 1976 Aug 24 DOC#: PHR056
DOCUMENT DESCRIPTION: Internal Westinghouse Report - Asbestos in LRA Progress Report; from Westinghouse File
P
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ID 76-31
aS9ES' 0S IN ISA ?oQGSS sSpOpT
Proprietary Class 2
Abstract
A o r o , r ^ -- d.v,lood "=,,e ';linat,l.tn' of a - . S .=s PJOOOC ; eL;*o; tained
n r r * = f "
materials continue.
3ra*e shoe and gasket ^ / ^ l future effort because of the una of reolacement materials.
abi 1 1 1 v
C. R. Puffing
.
insulation Development Engineering
U r g e Rotating Apparatus Division
August 2^, 1976
Approved:
-*G . C. Botts Manager, Ins. Dev. Engrg.
001147S8
ID 76-31 a $3ES~CS in LRA
03OQS~S PEPO5"
Propri etary Class 2
TABI E OP CONTENTS
Background Asbestos in LPA estri ctions The Present Law and T rade 3econmendations The LRA Program to Phase Out Asbestos Alternate Materials for IRA Reconmendati ons IRA Program Time Distribution and Time Table (2 oages) Asbestos Containing Items
Listed by Materials Number Old Materials Numbers and Reconsnended Replacement Other Suppliers and Representative Materials
Pace
1
i
L L L Aopendix I Appendix 11A Appendix 113 Aopendix IIC
ID 75-31
133ES*0S IN Lft PonnaECC ggPCPT
Proprietary Class 2
background -- u!e Of asbestos in Lie.tin,nous. became restricted by an act ='
Congresa. tn, Occubationa, Safety and Health be, - M e n
by-
ores'Cent in Oecemoer 1970. The act became effbbtive >
_
health and safety on . e
the stated objective of assuring the -or e a
. ,, ,, y . r y m rz.nc-
i,0. In Oecember 1971 the Secretary of Labor issue
....
asbestos dust standard and the permanent standard was issued . .
-
- oresent OSH. asbestos standard of July .................... -n, allo-abl. asbestos dust content ........... increased tre scoo. or
labor and other expense involved in compliance - 't" the am. ii, -as
The national Institute for Occupational Safety and Health (VIOS- ^
........ trumental in having the asbestos standards its reewmendations to OSHA. In all cases, exceot
or temoo
standards, public notice is given of P TM --
changes -
neld before the NIOSH recommendations become law.
.... ^
ch<xtos in IRA
dsbesto, fiber and asbestos containing
as consnarci,1 materials since the beginning of
- this country. --
gnou.e up -
products, Wire insulation, tapes, cement asbes
shoes, oaoers. tubing, cloth and many other
^
^
oraxe asoescos
.... --
-
: i" . n t . .
TM
- --
--
forcement available in ccnrnercial ouantities
^
Woven glass products were not - t ro du ce
and the large scale availability .
^
^
did not take place until the mid 1950 s-
-
.............
^
^ ,,
^ded ^sitions of
03114730
13 '6-31 Pace 2
:.'-e r' glass, asbestos continued,4 *t_o be .u.s.emdd boeeccaauuse of u m a u e -einforce-
'lent orooerties.
Asbestos has the ability to break into very fine (finer than fiber
q] ass) fibers when crushed or cut during manufacturing Deration,
- s
ability to keep splitting fibers rather than breaking then m snor.
" b b y pieces as is the case with glass fiber has now been w i d e l y s n o .
. 0 be tie - s t critical factor in asbestos airborne pollution.
I,, surface chenistry of asbestos makes it a hazardous substance - e.
absorbed into the body.
-he hazard of breathing large Quantities of asbestos dust nas been
<non since ancient
an, -ritten references anpear
--
history.
tha ....
....... tuoercu: ; ; ; ;
a general increase in U f a span, asbestos Pust has baan nora
recognized as an industrial hazard.
The latent effects of asbestos exposure have become evident o H ,
in recent years.
. .
practice Oata Sheet A-20 covering
LRA, Uestinghouse has had a Safe
asbestos M . , ,, an, precautions sine. simi Iar to those found in prasant OSHA reconomndat, ons a f ,inborn, ponpantr.tions -hich have b n reduced under
- _ racant
^ fao.r.
1 aws.
Qestrictions Until 1969 control of asbestos dust was related to
and industry standards sane of which were establish in t e
In 1969 the Walsb-Healy act which applied to public
^ a'*0Ql s _ '
standard a few years later was set at 5 to 2 fibers/cc in July 1976.
CPA was .0,. to comply -<- ** *
^ " ^ i l ' c a t i on
aooears that t w 2 f .b e r . / . MW W U
"
of asbestos containing ran mater.als from LRA.
00H47S1
10 76-31 paq* 3 .
- er. i, a real Possibility that all asbestos products -ill oisapoaar -- f a marxet..... those products -hich LRA doe, not gr-n or machine. There ia a proooaal for a limit of 0.5 ftbara cc it becomes la- -ou.d for th, moat part alimin.t. th. ua. of aabaatoa
in any product.
T h Present 1 ** and Trade Secomnendations
without going into oatai 1 a on ,.ch item th.
C o o e d ao th, reader can understand the increase' a
u s i n g asbestos containing products after July
A maximum a.lo-ab.e fiber concentration ha, been s ,, as of
july 1976 -hich ia very difficult to meet (2 ftbervccl.
2
Eouitxnent should function belo th. limit of 2 fib.rs/cu and
persona) protective device, and clothing ma, be reouired.
3. Measurements and monitoring must meet recognized standards.
U. warning aigna and labels are reouired. 5 . ,, c o r d heeding and cmdic.l examination, ,r. reouired. In addition the Asbestos Information Aaaociation recddmends an. foUo-.ng list for the workers' personal hygiene.
1. Do not smoke.
2. Wash before eating.
3. Shower after work. U. us. protective device, and clothing properly.
5. Chan,, to -orh clothe, u p o n ...... I - h and from them
at th. end of th. shift using change room,.
6
,
-- -,,rv in a bag impermeable to
If work clothing is taken home, car y
.
* asbestos fibers an-dd washu .senpaarraatteellyy from other clothing. Neve
shake dusty clothing. Use a washing machine.
ID '6-;1 Paae _
i/.Xir'xAV'^Vi'Ct |l"v
k , ~sa o - o g r s m to cwase Out - soestos
-h, -amoton Micarta Division notified l*A in January ,976
me
manufacture of their asbestos containing products would cease J u W .
as a -esult of the new OSHA reauirements. Planning for the phase out 0
asoestos in l*A started in February. A program was approved (Append * I)
and month 1y asbestos co m i t t e e meetings have been held each "n -h 3.ocram has a scheduled total of 32-1A man months to the en 0 ugus. ,0,6 involving all Dode Engineering, MSP and Development Engineering.
Purchasing and Manufacturing. In addition, Industrial Hygie n e . ! ^ arc
he Safety Department (IRA) are included in the program. It ,s c a m e
that after August 1976, a somewhat smaller program w i 11 continue - t o ^
the future because of long time tests of alternate materia s an se v >.
reauirements of machines sold in the past.
Alternate Materials for L9A Satisfactory materials are available for most items witn toe - ; o -
exceotions being brake shoes and gaskets.
These items reaui re separate programs because*. Suppliers have no alternates and no new suppliers -ave teen developed through the Purchasing Department effort.
2. A single superseding item cannot be used in gasket applications
without examination of each end use because of individual
A:
auirements.
of . ( V . IRA asbestos oont.ihieg < <* ,~ " a *"
"
along with .Itero.tes and possible alternates. few very ow
_ ,,
materials which are ordered by manufacturers' name (no westing ous^ -
can be s o r t e d to aooe.r at timds and they should be brought to ,-e
attention of the committee.
secommendat ions
1 , r(.v1ew Of th. .,,besto, oroc-am should be made at m e end =< ______ _ ,<..,.1 .-.- --..I arc *as `sloes - S O . - ...... cessa "v
031147^^
Page ~
. .. ,, , k o b w w 4 trat a > . a" ='
i i - 5 , -.rials Javelopment. Insulation Development >nd n'.P
Engi,,,.-*rg continue t"e orogram into mid 1977.
3 -r. 3.
9rady, manager of Accident Prevention, E. Aittsourgn,
should continue his review of the orogram and have his representatives
fo,,ow I M manufacturing in regard to the small amount of asbestos .terns A >
which will continue to aooear in machines returned for service to
rast Pittsburgh or serviced in the field.
i+ The existing computer programs should be modified -o p of drawings which snow the use of asbestos containing materials anc '*st these drawings by code group so they may be more easily followed.
5. A separate development program for braise shoe and gas-.t mate-a'
should be undertaken.
c. 9. Puffing
.
Insulation (Development Engineering
Large Rotating Apparatus Oivision
/eg
,11 /,M''>)VS
03114734
03114735
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'1 Iti:t i f'y l.HA Patriials voi Hi contair. esliestns
' ) ''erniari. Suppliers l'or tiie replaoenrot of Asoestos cor,lai r.i i g i ( cms
-; 'j usi. Program - noi '1ii Pepruicnt
' 1. ) l'ont.nly tifati:." vi th ripi isrntative i'rom a-li f.HA group
'\,i 1*-.!. Program - Tire h< pnoiicnt - Compressioo ( icp|) - Abrasioi.
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I r i d i t i i y i 'i)', liliA natd i a l s vlcli >o' ( ni ri ast e s t o s
) Contact suppliers f o r r e o l a c e i .eut. cl' lie:.1s i . (L)
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' ( ) Letter p r o g r e s s e ' >n r t s
m a a :;i ii::.'Iu : i.
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A.___________ A
A
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A
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A _ _____________
A
A P P f NO I X 1
'I IMI TAHI.i: I'M C I M i7l' Kt'l: (>;>:IA ('(U'l.li'ANCM
5
'<
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Kontlis
A
A
A
A
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A
A
A
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A (6 Months
Progress Peport)
ID 76-- 31 Page Al-
"U|
1C
m w i P M W ' lv' C(J
J 6/
ID "6-31 Paae IIP-- '
+1 211 AA U12! 1A8 1+1321 AA i+li+213J l+l 5 1 1 AA l+l 51 IAS 1+151 19A 1+1 51 191
1+1 521AJ 1+1 521 AN 1+1 521C3 U1521CC 1+1 521 CD 1+1521CF 1+1 521FJ
1+1521+LA l+l52ULD
1+2231AA 1+2251 AA U2331AA 1+2331 90 1+2331 9F 1+2351AA 1+1+31+1 VA
1+1+11+1 AA 1+1+11+1A8 1+1+11+1 AC 1+1+11+1 AO l+l+ll+l AE
APPFNQIX H A
TTC^S u s n " *<
-u-Bl
asbestos yarn
asbestos yarn rooe packing, graonited
molded insulating board
asbestos taoe asbestos cloth asDestos cloth asbestos cloth eooxy treated tape phenolic treated edge
taoe
varnish treated cloth
si 1icone treated cloth
eooxy treated cloth polyester treated cloth
brake lining
paper laminate glass cloth asbestos flexible laminate
paoer
asbestos paper ungraphited sheet packing commercial asbestos paper .
electrical grade paoer
2 ply (A233130)
mi 11 board
Micarta shapes npnhe.nnoo11 icw [M'i1car*ta sheet materials npnhc.nnoo!1 ivc. mMiicwawrta sheet materials nonhe.nnoo1micu M11i1 carta sheet materials npnhe.nnoo1\ i> c ^Mi1carta sheet materials phenolic Micarta sheet materials
00114733
'aae
a p p e n o i x ::a
ASBES'CS "ONTAINING I~EM$ LISTED BY MATEPIAL NUMB E
W+IU1AJ
phenolic Mi carta sheet materials
U+1U1 AK
pnenolic Micarta sheet materials
W+1U1 PA
Mi carta tubing
UulUl'JA
Micarta shapes
UAlUlXA
Micarta bars
W*3U1AH
paper phenolic laminate
U46U1AE
molded composition
W*6U1BX
molded comoosition
U1+641CA
brake 1 ini ng
W+6MC3
brake 1 ini ng
A-
A46U1CC
brake lining
-
U U k ]CE
brake 1 ini ng
W * # * 1 CG
U5723AA
brake 1 ini ng
asbestos neoprene sheet
U6316CA
asbestos cement sheet
-
U ^ 3 16CB
asbestos cement sheet
_
+631SCC
asbestos cement sheet
U6 3 I6CE
asbestos cement sheet
53311AM
fi1 1 ing cement
-
53351 BA
caulking compound
53351BB
caulking compound
-
1V /<
533513C
caulking compound
53351BO
caulking compound
65711AA
asbestos insulated cable
-
6 5 7 1 1AB
asbestos insulated cable
-
65711 AO
asbestos insulated cable
-
6 5 7 1 1AE 6 5 7 1 1AJ
asbestos'insulated cable
t
. .,
asbestos insulated cable
03114800
IQ 76-31 Pace - I IQ- 1
ApocMnry V?. Al_0 Mfl-C3TC|_S ^,,MggP; a n d sgrnMMENOEO j E0I-A:.mENT
cuestos POS a9
Asbestos Fibers
u 1211AA
Asbestos ^arn
U1 5 1 1 AA
Asbestos Tape
U15 110A
k\ 51100 U1U210J
U15110L
Asbestos Cloth Asbestos Cloth
Asbestos Insu lating Board
Asbestos Cloth
U 152IAN
Asbestos Taoe
Recommended Materia
Fiberfra* Ceramic gu lk Fiber r arborundum Ceramic Fiber Branch P.0. Box 808 Niagara Falls, N.k.
S2.35/1b
*1 1 )
12) ,1U)
Pi herfrax
Yarn Carborundum
^18',U Fiberglass yarn, asbestos and fiber
textiles North wales, Pa. '91*.,*
giass
fiberglass Taoe State Width and Thickness Asbestos and Fiberglass ex. les
North Wales, Pa 19^*5^
) State thickness reauired,
) ef rasi 1 *+l 51 ^GC.
Fiberfrax
GH Board 1 A" thick
$U-/sa. ft*
State thickness reauired, Refrasil UlUGC al so Fiber glass cloth Hess Goldsmith Co. State fabric style.
Fiber glass tape <;tate width and thickness i l U , t o , "d Fb.r s i . North Wales, Pa. 19^5
03114S
(< ; r i i / . x i f w " / / f u u"\\"//`
!3 '6-3'
3 age ^I !P--2
APPENDIX T.13 OLD MATERIALS NUMBERS ANO PSCOMMENnFD RSPIACUSN
Asbestos POS ul;21C3
Asbestos Cloth for Varnish Treatment
;21CP
Asbestos Cloth treated at Irwin
1*1 521+LQ l+223'AA
Asbestos glass comoosi te
Asbestos oaoer .025" thick and
.063" thick
U2251AA U2331AA 1*2331 80
U23U1BN
Asbestos Sheet Packing
Asbestos Paper Sheet
Asbestos Paper Treated with Silicone Resin Turn Insulation on Field Coils
Shellac Treated Asbestos Paper
Peeormcnded *atenaj_
To be supplied by Bed-ord on giass cloth T number 1ater.
Cancel 1ed. If reauired in future, a ^ e w 'u . reouired for glass or Re--as' reolacement.
.015" thick Nomex ana glass t o :
laminate supplied by 3edford.
Fiberfrax 970A
.020" thick .000" thick 970JH Fiberfrax Ceramic
Fiber
Paoer.
Development materials from Carborundum.
Ceramic Paper Bedford LQi+299
Ceramic Paper - Bedford
ledford - Four Items . Nomex Adhesive ET131S . Nomex with adhesive ET
j. Ceramic Shellac 10 i*29
, 1 u.j
l*2351AA U2351AG
Mil' Board Gaskets Mi'' 9*rd .063"
rfrax GH Board
rfrax GH Board or 6 P'y
mie Paper - Bedford LDA299
03114802
Ij '6-31 Pace i:3-3
`Mii.ir^vir
APPEND IX II3 ci C U AT E IALS NUMBERS ANO pproMHENOED REPLACEMENT
AehestOS POS
Recomended Mater'al
V
wampton Kevlar Phenolic Laminate 3 3 AwlU ]AA ACsoiblestSojsDDoPrhtesnoliinc ^+907 -
E-31
Z
-6 ^
u-u1U 1A3
Asbes tos Phenoli c
H2U907
?
Lami nate
UUIU1AC
Asbestos Phenolic
n2U907
O'
Lami nate
k k 1U1AD
Asbestos Phenolic Lami nate
H29907
WalUIAE
Asbestos Phenolic Lami nate
H29907
UlUlAJ
Asbestos Phenolic Lami nate
H2U907
-
"
U41U1AF
Asbestos Phenolic
2^907
-
Laminate
-
4*1U1AK
Asbestos Phenolic
H2U907
Laminate
-
UU}k]AH
Phenolic Asbestos
Hampton Phenolic Kevlar H2U907 or Phenolic-Ceramic Paper
r
Paper Sheet
.062" and .125"
W 46UICE
U5723AA
Asbestos-Metal 1ic Friction Block
Asbestos Neoprene Sheet Gasket Materi al Tk. .063, 125, .160, .188
None available
Development of in-house manufactoring required.
0311^803
IO ' 6 - 3 1
Page AH3-**
appfndix i : b OLD MATE3 I A t S NUMBERS ANO =ECOHMFNPEO p EPLACEMEN
isbestos P05
U6316CA A6316CE
U631SCJ U6316CL
1*6316CC
U6316CJ 53311AM
Asbestos Cement Sheet
Asbestos Cement Sheet
Asbestos Cement Sheet
Asbestos Cement Sheet
Asbestos Cement Sheet
Asbestos Cement Sheet
Asbestos Cement In-House
p<-nmmended *ateriai Fiberfrax GM Board Piberfrax GH Board Fiberfrax GH Board Fiberfrax GH Board Fiberfrax GH Board
Fiberfrax GH Board Irwin to use FFiibbeerrfax bul< f'-*'
03114804
IO 76-3) Page H C - '
PPENOIX TIC nruED SUPPt TES ANO ogpPESENTATTVE MATERIALS
Su p p ';er
johns-*anvi 11 e
'erro Wire 5- Cable Co. Oivi sion of Cerro Corp. New Haven, Connecticut 0650U
Manning Paper Co. Troy, N.Y. 12181 (518) 273-6320
Hampton Works - Westinghouse
Bedford - Westinghouse
Hi tco 1600 W. 135th Street
Gardenia, California 902*+9
Carborundum Co.
P.O.Box 808 Niagara Falls, N.Y.
1*002
Owens Corning Fiberglas Corp. Toledo 1, Ohio
E.I. OuPont de Nemours & Co.
Materi al
Refractory fiber felt bulk refractory fiber refractory fiber paper ceramic fibers in mat form refractory fiber tape ceramic fibers in blanket oim ceramic fibers in bulk form refractory fiber felt Marinite-XL ceramic board
66711FB, High Temperature Glass Teflon cable
76_72-29, Inorganic insulating paper
Kevl ar Laminate H2*+907
Varnish treated glass ID **303 ( repl aces *'! 521 CB)
U 151UGC Refrasil amorphous silica cloth
1*1311 BA
r ,,
Refractory fiber rope "Fiberfrax
U 1 31UAA Glass cord, tying
L 23U 3EA Mica filled polyamide pape--
E.I. DuPont de Nemours & Co.
U23538A
,
Uncalendered polyamide paper
03114805
O 7 6 - ?1
sage Ai::-?
APPENDIX IIC
nTHFf SUPPLIEE AMO PEPPESENTATIVE m a TEPIALS
Supplier Bedford - Uestinghouse
Materia
Epoxy coated Nomex for strap wound coi 1s -- ET1 *+20 resin coated ceramic caper
Southern hills Inc.
Nomex blanket materials
5/1095 S/U70 S/619 S/9 (U1U82AA) (protection against welding
soar<s
03114SOS
,)
ID 76-3'
-33E3TCS IN L=A
3:CG~E3S rcons-
Proorietary Class 2
Di st ribut ion
East i ttsburgh 11N-S UN2U
5N-N UN-3 3N1U
6N-- N 3N6 3GA
101
2N32
UG10 Irwin 6G28
R&0
U01-3X9
501-3Y31* 60'--2020
N. a . Beldecos
C. R. coute
Marcum
to: 5N-N
5N-S
3NU6
Un Uo
0. n. j. 0.
j. w.
W. n.
; ie 11 v Dav io son 3atcnelor
.-io r s e
p. . M. Sexton o . j . Hi 11en
3 . B. Uiner^
Coute to: 6N38 E.
'.vers
Un-S A. J. 3oi saK
L. 'V. Finnel '
m . '. Elliott
A. S. Route
OePaul to: 2G
2G 2G 12L 5G
J. F. pnof 'ey * L Cblicn S. A. Ori nkut
w. * . ISki
F. R. ^oguet
P. R. Route
Heller
to: 121
1 21 101 101
R. L., Novak
J. G.. Myers t. P . Cu rtis E. I. i\ing
0. 1. Poute
Oonatucci tot MA G e n M . O.G. tePere
3GA 0. J. Mi to 1 2NU9 R. C . Simmers
G. T. Brady
W. R. Watson
r . f . Crouse
2 . R. Heasly
R. N. Sampson
W. M. Oay
Members of Asbestos Comni ttee
03114507
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BP *1 Insult*00
0v. Engrg.
tlfi'H P. ns
large Rot.ting Apper.tu. Olvlsion Technical Oocuamnt Siaemery (TDS) C*fd
u t
ih. TOS card* i. the b*`c
for
lndifg and retrieving hnlc.l
Information throughbut **** ]''***'!*'
Ih. J * 5 c.rd cutout. ft I<m by M o b * ' * Report or. dl.
tribute by th. U . o l n g <*P*r '**" `l
for a copy
*ho Pra
roguo.t cutout card. 01card TOS
d f d i not #1 lnt.r.t
TOS- 10 76-31 1.suing Q.pt> M a n t or Olv. Intu at ion Development Engrg.
fropri.tary Class 2 Pag. 5 R.for.nc.. 0 * t o B - 2 ^ 7 6
lASBESTOS IH LRA - PROGRESS REPORT by C. R. Ruffing [Keywords - Asbestos, OSHA, Reinforcement, Heat Resistant,
Refractories, Ceramic, Insulation lAbstract - A program was developed to eliminate the use o asbestos products in LRA. Replacement materials have been {obtained for most Items and evaluation of these materials
Icontinue.
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Brake shoe and gasket items require future ffr
Ibecause of the unavailability of replacement materials.
PBOPBICTAffV CLASS I
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Distribution only within th. conpanyi Copi., of such d o c u M n t s cannot bo U b a r g i r or shown to anyono out14. tho Corporation . s e p t U l |l* 1 CMSOOS (with A s so ci at e C n f * n a. ^provai) od (2) th. govornnont In propasal. for contract..
PROPRIETARY CLASS 3
Uni ini lad distribution, both Insld. end outsldo th. company.
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