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Lancer Dispersi ns. Inc.
1680 East Market St Akron, Ohio 44305-4246 (216) 794-9922 Toll-Free (outside Ohio) 1-800-722-9911
Mr. Richard Znidarsic Chardon Rubber Company 373 Washington Street Chardon, OH 44024
Dear Dick:
Attached is a brief report that presents the progress we
have made as
of August19, 1986, on matching the submitted
standards, in
70 and 90durometer bases, using composite color
concentrates. Also, we are pleased to submit panels illustrating
the matches we have obtained.
Lancer Dispersions iB currently producing composite pigment concentrates. Further we have the technical capabilities of supplying composites or providing formulations made up with single pigment concentrates to match future standards.
If after
reviewing this report, should you have any
questions as to our capabilities, please do not hesitate to
contact me. Thank you for this opportunity to work with Chardon
Rubber .
Very truly yours,
KS/pk Enel. cc: Robert Bahr.
Don Sullivan
Kim Sut ter
CHAR DO 02222
Progress Report Matching of Nissan Standards .i1'",'" for Chardon Rubber
I. Procedure .
Work was initiated on matching six standards in 70 and 90
durometer bases. The color matching was done using pigments
commonly used for automotive applications and the Lancer test
procedure for. preparing color concentrates . Let downs were made
at 3 parts of concentrate per 100 parts of base. Panels were
then prepared on a Carver press and spectrophotometrically
compared to the submitted standards. "five submittais.
Results are presented for
;
II. Results
, V " .1 ' 1
Readings were taken on the MacBetli 2000 Spectrophotometer obtaining C.I,E. L*a*b* values with the Northern Skylight (c) i 1 luminant. Results are tabulated ae follows:
LE-7483
VS Max Dark
AG89/70 duro ft<3 a-:',
-o .1
Gray
y# Nb
^o.2 :
``wt>l
0.7
,E 0-9
4.
Max.Light -0.1
' { -0.1 ' ' -0.5
o.6 : ...
Max Red* ; -0.3
-o.2 ! 0.4 > 0.5
Max0 Yellow '0.6
-0,4 0.4 0.6.
LR-7482 AG89/90 duro Gray
VS : a b
,l E
Max Dark "0.4 0 .0 0.7 0.8
Max Light -0.3 0.0 -0.7 0.8
Max Red -0,3 -0.3 0.1 0.4
Max Yellow -0.4 -0.1 0.2
0.5 . ,
, -4
U;
4
. D<
LR-7484
: AC45/70 duro Brown '
VS "a b
tE", '
;
Max Dark 0.1 v 0.5
. 0.3 0.6
Max .Light -0.3 -0.3 -0.3 0.5
Max Red Max Yellow
-0.3
-0.2
0.0
-0.2
'
-0.1
0.0 ''
0.4 ; ' 0.3
LR-7485 AC45/90 duro Brown
VS a b . .L'.
e
Max Dark 0.1 0.4 0.3
" 0.5
Max Light -0.1
-0.5 -0.6
0.8
Max Red -0.3
-0.2 -0.2
0.4
Max Yellow 0.0 t",'
-0.3 -0.2
0.3 ;
LR-7481 PK00/70 duro Gray
vs Max Dark Max Light Max Red Max Blue
a -0 .1
-0.1
-0.2
+0.1
b 0.2
0.1
0.2
: 0.3
L 0.7
-0.5
0.0 0.2
E 0.7
0 .6
0.3 0.4
CHARDO 02223
III. _ Cone lusion
' ;
The panels and the data presented represent the progress
made on this project as of August 19, 1986. Remaining matches
will be submitted as developed.
Lancer
Dispersions nanufactures compo site
pigment
concentrates on a regular basis and will provide Chardon with the.
technical support needed to develop matches for automotive
s.tan'dards
'
.' V;
CHARDO 02224