Document 10rkJqyvjzZYXZkv9nG2EjYVq
1-104 (SOM)
inter office memo TENNECO CHEMICALS, INC.
\
To Route List
AT
from
Carr
at Burlington
subject Revised Homopolymer and Copolymer Specifications
date November 9, 1973 gopy to ^/rile
Revised Homopolymer and Copolymer Specifications are attached. These specifications were agreed to by Manufacturing and Marketing and have, as a basis, current plant process capabilities and field requirements.
The specification changes and products affected are shown on the spec ifications under Reasons for Revisions. In general, relative viscosity, loose bulk density, volatiles, screens and gels specifications have been adjusted for the homopolymer product mix. For copolymer, adjust ments have been made on relative viscosity, loose bulk density, bound acetate and screens.
The Homopolymer Specifications will be reviewed again when the current evaluation of the future Pasadena Plant product specifications is com plete (memo: D.I. Smalley to D.C. Hawk, 10/31/73, Pasadena PVC Project).
Attachments (2).
HBC/jst
Route List
D.M. Bartron W. A. Britton W.C. Champion R.S. Cole K. J. Decher G.E. Disch J.C. Fisher M. Freifeld C.J. Gallagher P. Gawason D.A, Guarino D.C. Hawk H.R. Horton C.B. Johnson D. Johnson F.W. Kanzler J.F. Kilcullen D.J. Kryzwicki Dr. P.A. Lobo
i' ( r
R.A. Lojewski R.H. Mathis J.W. McBroom R.R. Merkel R.S. Miller ' W. Miringoff L.T. O'Brien P. M. Reed Dr. M. Rosen G, I. Rozand P.R. Scarito R. Sherman A. C. Siegel R. Slo ff D.I. Smalley J.T. Sweeney A.M. Taranto C.G. Thompson J.J. Zullo
H.B. Carr
COLORITE 0X3545
COLORITE 0 1 3 5 4 6
CONFIDENTIAL
V.S-' Sales Number
Series No.(a)
For mula No.
150 /ll-
10--5R
/49--
175 /13--
200-2 18/19 --
200/12R 14/15 --
17F 24/ --
522 195 192 439 433 176
225/16R 250
250-12 250-3 300
22/23 -- 26/27 -- 33/39 -- 32/33 -- 50/51 --
120 125 122 162 159
Relative Viscosity
(h)
1.57-1.65 1.75-1.81 1.77-1.85 2.00-2.08 2.00-2.08 2.25-2.32
2.25-2.32 2.31-2.39 2.40-2.48 2.42-2.51 2.94-3.02
Dry Blend Time (minutes)
_
3.5-6.5(d)
6.0-8.0 7.5-11.5 6.0-7.5 I )6.0-7.0 IB)6.0-8.0 5.4-6.8 6.0-8.0 5.5-7.0 5.5-7.5
Sales Number BR-501
Series Number
/4S-
For mula No. 189
Relative Viscosity
(10 2.16-2.26
Bulk Density (lb/fD)
38-43
HOMOPOLYMER RESIN SPECIFICATIONS
Date: November 6, 1973 Supersedes Issue of March 21, 1973
Gels (max) CD
(b) (b) 0>) 13 13
9
13 12 12 13 12
Heat Stab, (min)
DAR
Bulk
Density (lb/ft* )
Cont. (max)
(g)
Mag. Count (max)
39-43 37-41 37 --41 32-36 32-36 28-33
20
20 6(c) 20 20 20 10 -
Heat Stab, (min)
Vols. %
(max)
CD
70 90 70 90 85 +/110
1.0 1 0.9 0.9 0.8 0.8 0.5
28-33 28-33 29-33 27-32 27-32
20 6(c) 20 20 6(c) 20 20 -
90 0.5 90 0.5 90 0.5 100 0.5 100 0.5
Vo Is.
% (max)
(.1) 0.9
Cont. (max)
(D 30
PTU <max 1
12
Brkfld 1 Day
20 rpm (max)
125
Vol. Resist.
(min) (ohm-cm x lO"1"4)
+60
Screen ,(% Cumulative) +80 +100 +140
_
-
10 10 1.0(e) 10 -
0-Tr
.
30-70
0-Tr
-
40-80
0-Tr
-
40-80
0-3 - 30-60
0-3 - 30-60
0-3 - 40-70
1)15 min 1)60 min
0-5 IB) 5-40 IB) 30-70
0-3 5-40 40-70
0-3 - 40-7 0 0-3 5-40 40-70
0-3 - 40-70
9 Screen
Severs 100 psi (max)
125
+140 Tr
{% Cumulative)
+200 5(f)
-200
0-25 0-20 0-20. 0-10 0-10 0-5
0-6 0-5 0-5 0-5 0-5
+270 DAR
Any resin showing undesirable or unusual properties not listed above will be E grade and held for disposition.
Even series numbers at Flemington; odd at Burlington
Brabender Extruder Gel Test - max 4 (DAR for 150 and 175)
CO Reported as average count per lb of dryer samples; material failing to meet this spec will be graded IS and must be held for disposition. (<D Dry blend 20%
(e) Western Elec tric
CD If greater than 5, run wet screen (0.5 max); use the following stack for screen analysis: 140, 200, 270, 325 and Thru; screen dryer samples .and
check for oversize with 100 mesh screen
(g) Count per 100 gm
00 1% solution in cyclohexanone @ 25,,C
,
CD Reported as square root of number of gels per 100 square inch (D Volatiles testing will be repeated on dryer composite samples if the average individual dryer results exceed specification.
.
Reasons for Revisions:
Relative Viscosity on 10-5R, 17F, 225/16R, 250-3; Gels on 17F; Loose Bulk Density on 17F, 225/16R, 250, 250-12, 250-3, 300; Volatiles on 17F, 22S/16R, 250-12250-3; Screens on 10-5R, 200-2 and 200/12R
H.B. Carr Supervisor - Quality Control
COLORXTE 013547
CONFIDENTIAL
COPOLYMER RESIN SPECIFICATIONS
Date: November 6, 1973 Supersedes Issue of June 20, 1973
VxV Sales
Number
Series Number
314 60-------
315 . 61-------
382 63-------
3S7 67-------
388 68-------
389 69-------
390 75-------
391 77-------
Sales Number p-S21
Series Number 72-------
Formula Number
622 360 601 276 592 619 616 623
Relative Viscosity
fs) 1.43-1.48
1.53-1.58
1.83-1.95
1.69-1.74
1.57-1.61 1.60-1.65 1.81-1.87 1.48-1.53
Formula Number
607
Relative Viscosity
(S) 1.95-2.05
Screen
Bulk Density (lb/ft5)
37-45
37-45
38-45
38-44
38-45
37-44 36-43 38-45
Heat Stability
(min) 95%
95% 90%
90% 90%
90% 100%
90%
Volatiles %
(max)
1.9
Cont. (max) (h)
Magnetic Count (max)
25 _
1.3 25(b) 6(a)
1.5 25 _
1.3 25(b)
_
1.2 25(b) 6(a)
1.2 25(b) 6(a)
1.5 25(b,e) 10(a)
1.5 25(b) 6(a)
% Light Absorb,
(max)
100 100
100 _
_
_ _
_
Bound'
Dry
Acetate
Res in
% 13.5-
Flow
15.5
13.515.5
_
9.511.5
_
13.315.3
_
10.0-
12.0
11.5- Flow 1&2
13.5 Funnel(f)
8.8-
10.3
16.2- Flow 1&2
18.2 Funnel(f)
Color Equal/ Better
Bulk Density (lb/fta )
33-41
Heat Stability
(min) DAR
Volatiles
% (max)
0.9
Cont. (max)
(h) 30
PTU (max)
17
Bound Acetate
% 3. 2-4.7
Brkfld 1 Day 20 rpm (max) 200
Severs 100 psi
(max) 200
* +60
(% Cumulative) +80 +100
-200
0-20
40-80
0-10
0-10
10-50
0-10
0-20
20 min
0-10
0-10
35-75
0-10
0-10
10-50
0-10
0-10
5-35
0-20
0-10 25 max
0-20
0-20
10-60
0-15
Screen
(% Cumulative)
(O
+140 Tr
+200 5
+270 DAR
Note: Any resin showing unusual or undesirable properties not listed above will be E grade and held for disposition.
(a) Reported as average count per lb of dryer samples. Material failing to meet this spec will be graded IS and must be held for disposition.
(b) No hard or foreign particle contamination permitted on record resins.
fc) If greater than 5, run wet screen (0.5 max).
,
(d) Else following stack for screen analysis: 140, 200, 27 0, 325 & Thru. Screen dryer samples and check for oversize with 100 mesh screen.
The max count of 25 will apply to contamination particles up to 0.40 square millimeters in size; of which not more than 10 may be in the 0,20 to 0,40
square millimeter range. Any lot containing contaminants larger than 0.40 square millimeters will be E grade and held for disposition.
(f) Monitor for internal information.
1
(g) 1% solution in cyclohexanone @ 25C.
00 Count per 100 gm.
Reasons for Revisions:
Formula Number on 315; Relative Viscosity on 332, 389, 390 and 391; Loose Bulk Density on 339; Bound Acetate on 315; Screens on 314, 382, 389, 390 and 391.
s'
H.B. Carr Supervisor - Quality Control