Document wgKnL4wqaXoY26jZ2Mp1j7M9V
w i-IM (SOM)
inter office MEMO
TENNECO
CHEMICALS,
INC.
To w.c. Champion
at Burlington
From H.R. Horton
at Burlington
Subject 1730 Samples from Atomizer Evaluation
date January 18, 1974
coptto h.h. Duhamel F.W. Kanzler
J File
A total of five samples of 1730 resin were submitted by Process Engineer ing for evaluation by Quality Control. These samples were taken from test runs to determine product quality at higher production rates through atom izers .
Tests run were Brookfield, Severs, Hegman and Haze/Gloss values. Results of these analyses, along with the estimated ranges of standard 1730 pro duction and 1730 specifications, are attached.
Analysis of these samples would seem to indicate that, with the possible exception of Test #5, which showed a slightly higher Brookfield and Severs, none of the test conditions employed had any effect on the quality of the product.
Attachment. HRH/jst
! H,R. Horton
COLORITE 012569
COLORITE 012570
Brookfield
Severs ._ Hegman Haze Gloss 60
TABLE I
Test #1 32
190
n* 'L2 2.2
86
Test #2 31
165 7?>
2.1 82
Test #3 31
177
12
1.4 90
Test #4 31
181
8 1.8
84
Test #5 36
1730 Norm 30-45
218 . 125-225
8 6-7* 1.7 0.5-2.5
84 75-90
1730 Specification
I 25-45 IS 25-55
I 140-340 * IS 110-435 '
No Spec
No Spec
No Spec
*Hegman is no longer run as a standard test; estimates are from 1970 production evaluations.
H.R. Horton 1/18/74