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LP-509a
Jmwy 19, 1965
superseding
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lnt. Fed. Spec. L-P-00s09 (A.rmy-GL)
January 31, 1964 ad
Fed. Spec. L-L-31
November 4, 1952
FEDERAL SPECIFICATION
L SCOPE
PLWTIC SHEET, ROD AND TUBE, LAMINATED,
THERMOSETTING
Tkie ~ct~ication wae approved by theCommiatier, Fa&ral Supply Serv.
ice, General Servicc~ Adminiarution, for th we of all Federa/ ageruim.
AND CLASSIFICATION
1.2 Cksifiation. ‘
This specification covers lami-
1.2.1 Types, gradeu, and forms. Lami-
1.1
Scope.
nated thermosetting materials consisting
ntited thermoset ting materials covered by
of two or more plies or layers of sheet fil}-
this specification shall be of the following
ers bonded by a thermosetting type of syn-
types, grades, and
forms, as specified in the
thetic ~esin.
contract or purchase order (see 6.2):
TABLE 1. Types, gradc~, and forms of lamivated thermosetting mutmiab
——— .
T)lpe
{—cdlld08e paper-l)aae
Grade ‘
‘IL-P-
grmlc
oesignationi
F
.—”—
i
79. type PBM—
XP
XPC
xx
XXP
XXXP
XXXPC
ES-1
EM
ES-3
(tubes)
-
3115, type Pm
(sheets)
79, typt PBQ
(tubes)
-
9115, tYW PBE
(sheeti)
79, type PBE
(rod
and tubes)
$11s, type PBE-P
(sheets)
3116, typePB&P
(ahaets)
78, type NDP
(shspte)
S&
78,
m NDP
(
ts)
78. type NDP
(sheets)
Form
~heet.s, rolled round tubes,
square and rectangular
molded tubes.
6heets only.
Sbee@ only,
Sheets, rolled tubes: molded
round, square and ractangu.
lar tubas; molded round
rods.
Sheets Ody.
Sheets, mol&d round tubas,
mo)ded round rods, rolled
round tubes. molded qusre
●
ndnctangulu tubes.
Sheets oniy.
Sheets Ody.
Shmta only.
Sheetsonly.
Sheets only.
Ciiarrxteristiw
Phenolic binder. Mechanical
Phenolic binder. Mechanial: hot pun&-
ing stock.
Phenoiic binder. Mechanial: cold pnnch-
ing and cold shearing stock.
Phenolic binder.
Electrical and m-
chankaL
PhenoIic binder.
Electrical ●nd mec-
hanical; hot punching stock
Phenolic binder. Electrical and high
humidity.
Phenolic
binder.
Electrical
●nd high
humidity; hot punching stock.
Pbenolie
binder.
Electrical and l@
humidity; cold punching stock
Mecbanicd; engraving stock.
Mechanical; engraving stock,
Mecbankd; engraving sbck
‘w’
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F’sc 9330
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