Document 5kyBbxg4mBzeGe0yQjy2xNebz
, FLUOROPOLYMERS SO -7
PAC 30
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'
r.
U lO r^-'
E. F. d u P o n t d e N e m o u r s 5 C o m p a n y
W i l m i n g t o n . D e l a w a r e 19898
POLYMER PRODUCTS DEPARTMENT E X P E R IM E N T A L ST A T IO N
ANALYTICAL REPORT
AR226-2378
c c : A . J . Dahl
- 269
L . J . Papa
- 269
R. G. Pembleton - 269
W. C. P ercival - 353
VF. H. Shaw, J r . - 353
T. K. Wu
- 323
PRAL F ile
I.C .
Ju ly 8 , 1980
TO: - S . 5 . -STAFFORD--^g ^ u ild in g "
FROM: R. S . SUDOL
FLUORINE-19 NMR ANALYSIS OF C-8 ACID AND OTHER FLUOROCARBON MATERIALS
(JOB No. 800-138; PRAL No, 80-1988)
Perfluoro-n-octanoic acid plus a series o f other related fluorocarbon m aterials have been analyzed using the Brisker WP200 spectrom eter to Obtain flu o rin e -1 9 spectra a t 188.28 MHz. The r e s u lts are tab u lated below.
Samp!e
CF^(CFp)fiC55X~
Mole Percent (CFi )?CF(CF? )4C00X
Other Branched Isomers
80-1988 ,
_ ,v
E20029-31 ( S .S . SMTord)
Perfluoro-n-octanoic acid,, we-fijl eiter
Perfluoro-n-octanoic acid
PCR Research Co.
99 99
Ad Ad
A-trace A-trace
Methyl perfluorooctanoate Lot #1868 PCR 6/5/80
98.7
1.0
0.3
80-6440 "EFTOP 204"
Tohoku Hiryo Co. C-8 Ammonium
P erflu orocarpylate (A?FC)
95.1
2.3
2.5
RIHAR C-8 APFC WL 2-20-80
No other id e n t.
98
2
3-M Fluorad
FC-143 (Lot 10) RDL 1-23-80 APFC
81.1
7 .8
11.1
RJZ030191
erfluorodecanoic acid PCR Lot #9663
6-5-80
a ll linear C-10
Thc.-i's a v/orld of things we're doing something about
fmt Key Words:
Fluorine-19
APFC
EID948525
lE V 2-7
f ' O /
ESTABUSHED (902
E. I. d u P o n t d e N e m o u r s & C o m p a n y
INCORPORATED
W i l m i n g t o n , D e l a w a r e 19898
POLYMER PRODUCTS DEPARTMENT EXPERIM EN TAI- STATION
ANALYTICAL REPORT
c c : A. J . Dahl
- 269
L. J . Papa
- 269
R. 6 , Pembleton - 269
W. C. Percival - 353
W. H. Shaw, J r . - 353
T . K. Mu
- 323
PRAL F ile
I.C .
Ju ly 8 , 1980
TO: S . S . STAFFORD -"259=Bui Idtng -
FROM: R. S . SUDOL
' ' FLUORINE-19 ip * ANALYSIS OF C-8 ACID
' AND OTHER FLUOROCARBON MATERIALS
(JOB No. 800-138; PRAL No. 80-1988)
.
Perfluoro-n-octanoic acid plus a series o f other related fluorocarbon
m aterials have been analyzed using the Bruker WP200 spectrometer to obtain flu o rin e -1 9 spectra a t 188.28 MHz. The r e s u lts are tabulated below.
Samp!e
CF^CFp^CQOX
Mole Percent (CF-3)?CF(CF;>)4C00X
Other Branched Isomers
80-1988 ,
A
E20029-31 ( S .S . Stafford)
Perfluoro-n-octanoic a cid ? we-Mjl eiter
Perfluoro-n-octanoic acid
PCR Research Co.
99 99
*1 -vl
n/trace A-trace
Methyl p erf1uorooctanoate Lot #1868 PCR 6/5/80
98.7
1.0
0.3
80-6440 "EFTOP 204"
Tohoku Hiryo Co. C-8 Ammonium P erf1uorocarpylate
(APFC)
-
95.1
2.3
2.5
RIMAR C-8 APFC WL 2-20-80
No other id e n t.
98
2
3-M Fluorad FC-143 (Lot 10) RDL 1-23-80 APFC
81.1
7.8
11.1
RJZ024109
Perfluorodecanoic acid
PCR Lot #9663 6-5-80
a ll linear C-10
There's a world of things we're doing something about
fmt Key Words:
F lu o r in e -19
APFC
EXD944185
