Document b5mOELYQp8Ox48LmNwaxG26YO
Technical Department Bulletin
NUMBERS 2l|.7S
DATES
January 23, 1959
SUBJECTS, P&L MULTIPURPOSE TINTING COLORS
FILES M-F-M-26
i-"- >
GOODSs See attached (U.S. and Canada)
Use For tinting and shading P&L paints and enamels,
except PriraafII, Lacquer and Vapex Flat Wall
Finish White and ready-mixed colors. May be
used with Vapex Flat Wall Finish Bases,
^
Color Weight
Consistency
See attached table
U.S. gal.' 7 lbs. 15> oz. to 21 lbs. 10 oz* -Imp. gal. 9 lbs. 9 oz. to 25 lbs. lj? oz.
Soft, easy pouring, easy mixing paste.
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\
Remarks
P&L Multipurpose Tinting Colors were adopted at the Managers* Meeting held December 3-Ip, 19S>8 The new line weds the tinting characteristics of P&L Oil Colors to the ready miscibility of P&L MAW type multipurpose Tube Colorants. P&L Oil Colors are strong and clean, but mix only with Oil base and alkyd finishes**AW type multipurpose Tube Colorants are miscible with a wider rangb. of paints, but are made from pigment mixturea that are diluted to yield specific Calibrated Colors, when
combined with Tube. System Bases.
MISCIBILITY and LIMITATIONS '
JP&L Multipurpose Tinting Colors are made for tinting and shading P&L paints and enamels and' they mix readily with most paints, including all P&L'Tube Systern Bases. They are not miscible with Lacquef, primafil, or Vapex Flat Wall Finish White or colors (ready--
mixed). If P&L Multipurpose Tinting Colors should be used in othsr--' manufacturer*3 paint, it would be we 11* to try tinting a small sample before attempting to tint .a_ sizable quantity.
P&L Multipurpose Tint ing C olors cannot be accurately, described as ::
universal coloring agents, bub they are as universal as competing
colorants that bear the descriptive name ^universal"* -All such
products examined by the laboratory railed to mix satisfactorily
with lacquer, at least 'one type c^f emulsion paint, and at least
one oil base or alkyd paint.
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While P&L Multipurpose Tinting Colors are/miscible with a wide
range of paints, not every color is suitable for every purpose.
Three colors American Vermilion, English Rose Lake and Ultramarine.
Blue - are for interior use only. All other colors may be used
in exterior paint, other than masonry paint. Duly the following
colors 'may be used to tint exterior, masonry paint? Drop Black,
Lampblack, Haijsa Yellow* Palco Blue., Palco Green, S ie nn as , Umbers,
fellow Oohre, and Venetian Red. These and other limitations are
N15462
NUMBERS 2i|.75>
Pratt & Lambert-Inc. Technical Department Bulletin
PILE? M-F-M-26
-2-
COMPOSITION
The vehicle in P&L Multipurpose Tinting Colors is a chemically treated oil, to which wetting and emulsifying agents have been added in order to achieve miscibility with emulsion paint# The additives have no effect upon oil base or alkyd paints# The colors contain no water and therefore may be stored under the same conditions as oil colors. Unlike oil colors, P&L Multipurpose Tinting Colors do not skin in either full or partly full closed containers.
COLORS
The color make-up of the new line differs somewhat from the color make-up of the P&L Oil Color line. The missing colors and the reason for their absence follow?
Prussian Blue - poor alkali resistance; unsuitable for use in vinyl emulsion paint. Note? Palco Blue (alone, or with other colorants) has good alkali resistance and provides superior performance.
Cobalt Blue - Contains Prussian Blue and has same limitations.
Vandyke Brown - Unsuitable for tinting and little used^for other purposes.
Bulletin Red - Superfluous, since American Vermilion produces about the same tint color.
Zinc White - Little needed; cannot be combined with colorant vehicle because of reactivity.
A new color , Haris a Yellow, has been added to the P&L Multipurpose Tiritirig Color line'; "It"Ts'an" important '".coloring"agent in our standard colors, is alkali-resistant arid therefore needed for tinting exterior masonry paint, and it offers unusual permanence and color clarity.
There are no chrome greens in the new line, because chrome green contains Prussian Blue arid therefore canriot be used in vinyl emulsion paint'.* Essentially the same basic colors as the Chrome Greens are available in the new line, under the names Green Light, Green Medium, and Green Dark.
In the new line, the initials nC.P.w have been droped before the names of Lampblack and the chrome yellows. These initials are superfluous. Years ago; oil'colors were supplied in two strengths full strength or C.P. colors, and let-down# Currently available oil colors and tinting colors are supplied only at full strength.
0Q07-PTL-000752
HUMBER: 2475
Pratt & Lambert-Inc. Technical Department Bulletin
PILE* M-F-M-26 -3
In the new line, American Vermilion does not carry the suffix MNewM, yet it is the same color as P&L Oil Color American Vermilion (New). Since there has never been any other- vermilion in the new line, the word "new" seemed unnecessary.
P&L -Multipurpose Tinting Colors are not supplied in the same strength or in the same mass tone as P&L Oil Colors of the same color name. In spite of mass tone color differences, the same tint colors can be obtained with either line. The tinting strength differences between the two lines are slight.
USE
Directions for using the new line follow* **For best results, add colorant to a small portion of the paint to *be tinted and blend thoroughly before working the mixture into the remainder of the paint. This procedure will insure uniform dispersal of the color and will minimize the danger of overtinting. Do not add more "than 8 fluid ounces of colorant to each gallon of paint.*1
Unlike P&L Oil Color, addition of drier does not compensate for
loss of drying that would result from the use of large quantities
of colorant. If more than 8 fluid ounces of colorant are added
to oil base or alkyd finishes, drying difficulties may be encountered
or exposure properties may suffer*
*
Some idea'of the color possibilities of individual colorants may
be helpful.
/
Raw Sienna is useful for tinting white to ivory or buff; Burnt Sienna produces a warm tan. Raw Umber produces warm gray or putty color, while Burnt Umber provides somewhat warmer versions of the same color.
Lampblack produces blue grays, whereas Drop Black produces weaker, but warmer grays. When a color match requires a mixture of colors, including black, use Drop Black in preference to Lampblack in order to avoid streaking,
Palco Blue, Palco Green and Hansa Yellow are strong colors that produce exceptionally clean and bright tints.
American Vermilion produces clean pinks,, but they are permanent only on interior surfaces. English Rose Lake, another interior tinting color, produces orchid and lavender tints. Venetian Red is suitable for making rose tints. Chrome Yellow Deep produces flesh and peach tints,
0007-PTL-000753
W . H. LUTZ
NUMBER* 2I4.75
Pratt & Lambert-Inc. Technical Department Bulletin
FILE? M-F-M-26
Color
Code
Pigment Type
Light fastness
(Ext.) in Tint
Resistance to
Acid Alkali
Not Suitable For Use Int
Ext, Masonry Ext, pt. Paint
- Drop Black - Lampblack
C129 Bone Black Cli+6 Lampblack
E E
EE EE
-Ultramarine Blue
'Palco Blue
C160 Ultramarine
C139 Phthalo Blue
I E
PE EE
to
4*
-Burnt Umber - Raw Umber -Burnt Sienna -Raw Sienna
C173 C172
C171 C170
Iron Oxide
11 11
n
nn
>een Light -reen Medium Green Dark --
-Palco Green
cizkl Lead
C155)rChrornate
01^6 Ii & Phthalo
f4cJ Blue ci9t Phthalo
Green
- American
Vermilion
C122
- English Rose >
Lake NgW\Wl Cl6$
- Venetian Red cm
Organic
n Iron Oxide
E E E E
G G G
E
I
I E
EE EE EE EE
GP GP GP
E `E
FF
GF EE
t to
to
to to to
4* to
"Chrome Yellow Light
- Chrome Yellow Medium
- Chrome Yellow Deep
- Hansa Yellow -Yellow Ochre
C133 I r Lead
01341 Chromate
CI35J
Cl$r Organic C175 Iron Oxide
G
G
G E E
GP
GP
GP EE EE
* to to
Note $
E - Excellent
F - Fair
G - Good
I - For interior use only. Ultramarine Blue,
American Vermilion and. English Rose Lake
have good interior lightfastness,
P * Poor
0007-PTL-000754
Lead pigments are toxic and will discolor where sulfur fumes are present.