by | Sep 27, 2025
Page 1 of 1
Technical Data Sheet
Dibasic Ester
Properties Values
Appearance Clear & Free of Suspended Matter
Purity, Wt. % 99.0 Min
Water, Wt. % 0.1 Max
Color, Pt-Co 15 Max
Dimethyl Adipate, Wt. % 10 25
Dimethyl Glutarate, Wt. % 55 73
Dimethyl Succinate, Wt. % 15 25
Acid Value, mgKOH/g 0.2 Max
Density, g/mL @ 20 C 1.080 1.096
Distillation Range, C 195 230
These specifications are typical and represent the quality of our product in general. The information
herein is to assist customers in determining whether out product is suitable for their applications. Our
product is intended for sale to industrial and commercial customers. We recommend that customers inspect
and test our products before use and satisfy themselves as to content and suitability. We warrant that our
products will meet our written specification. Nothing herein shall constitute any other warranty expressed
or implied, including any warranty of merchantability or fitness, nor is protection from any law or patent
to be inferred. Health and safety information, as well as safe handling instructions are available through
our Safety Data Sheet for this product. For more information about our products, please call (323)245-
2345.
Chemical Distributor
P.O. Box 39524
4578 Brazil Street
Los Angeles, CA 90039
Tel: (323) 245-2345
(818) 242-8486
Fax (818) 242-7804
www.aglayne.com
by | Sep 27, 2025
Our Products are intended for sale to industrial and commercial customers. We request that Customers inspect and test our products before use and satisfy themselves as to
contents and suitability. Nothing herein shall constitute a warranty, expressed or implied, including any warranty or merchantability or fitness, nor is protection from any
law of patent to be inferred. All patent rights are reserved. The exclusive remedy for all proven claims is replacement of our materials and in no event shall we be liable for
special , incidental or consequential damages
Last updated 9
th
December 9, 2024 ISO 9001:2015 Registered Company
DURA TECHNOLOGIES
39COBALT
World Class Coatings
Technology 12% COBALT OCTOATE
____________________________________________________________________________________________
DURA TECHNOLOGIES, INC. 12% Cobalt Octoate is a primary drier. It is an
oxidation catalyst and acts as a surface drier. It accelerates the catalytic action of Methyl Ethyl
Ketone Peroxide to polymerize unsaturated polyester resin.
The shelf life is 60 months from the date of manufacture.
Additive Characteristics:
Appearance: Redish purple liquid
weight per gallon: 8.3 lbs
V.O.C. 309 grams/liter
Application:
1. 39COBALT is ready to use as received.
2. Use up to 1 percent by weight to the adjust the gel and cure of unsaturated polyester
resins. The amount required will vary with the age and type of resin
3. Add to the resin while mixing and continue to mix at low speed for 30 minutes.
4. METHYL ETHYL KETONE PEROXIDE (M EKP) is the recommended catalyst
although other peroxides will work.
WARNING:
DO NOT ALLOW THE PEROXIDE TO COME INTO DIRECT CONTACT WITH
THE COBALT. THE TWO MATERIAL WILL REACT VIOLENTLY AND WILL
EXPLODE.
by | Sep 27, 2025
PRODUCT SPECIFICATION SHEET
Duroct
Cobalt 21
(Product # 6260)
Specifications
% Metal 20.5 – 21.5
Color Blue -Violet Dispersion
Viscosity (Brookfield @ 25 C, cPs) 5000 max.
Revision: 5
Date: 12/16/20
The information contained in this data sheet has been determined through the application of
accepted practice and is believed to be true. No warranty is expressed or implied regarding the
accuracy of the information. This information is furnished with the express condition that you will
make your own test to determine the suitability of the product for your particular use.
DURA CHEMICALS, INC.
1901 Harrison Street, Suite 1100
Oakland, CA 94612
Tel. 510 658 1987 Fax. 510 658 8025
by | Sep 27, 2025
PRODUCT SPECIFICATION SHEET
Duroct
Cobalt 21
(Product # 6260)
Specifications
% Metal 20.5 – 21.5
Color Blue -Violet Dispersion
Viscosity (Brookfield @ 25 C, cPs) 5000 max.
Revision: 5
Date: 12/16/20
The information contained in this data sheet has been determined through the application of
accepted practice and is believed to be true. No warranty is expressed or implied regarding the
accuracy of the information. This information is furnished with the express condition that you will
make your own test to determine the suitability of the product for your particular use.
DURA CHEMICALS, INC.
1901 Harrison Street, Suite 1100
Oakland, CA 94612
Tel. 510 658 1987 Fax. 510 658 8025
by | Sep 27, 2025
PRODUCT SPECIFICATION SHEET
Duroct
Cobalt 21
(Product # 6260)
Specifications
% Metal 20.5 – 21.5
Color Blue -Violet Dispersion
Viscosity (Brookfield @ 25 C, cPs) 5000 max.
Revision: 5
Date: 12/16/20
The information contained in this data sheet has been determined through the application of
accepted practice and is believed to be true. No warranty is expressed or implied regarding the
accuracy of the information. This information is furnished with the express condition that you will
make your own test to determine the suitability of the product for your particular use.
DURA CHEMICALS, INC.
1901 Harrison Street, Suite 1100
Oakland, CA 94612
Tel. 510 658 1987 Fax. 510 658 8025
by | Sep 27, 2025
Page 1 of 1
Technical Data Sheet
Methyl Acetate
Properties Values
Purity, Wt. % 99.5 Min
Water, Wt. % 0.05 Max
Acidity, Wt. % 0.05 Max
Color, Pt-Co 10 Max
Methanol, Wt. % 0.09 Max
These specifications are typical and represent the quality of our product in general. The information
herein is to assist customers in determining whether out product is suitable for their applications. Our
product is intended for sale to industrial and commercial customers. We recommend that customers inspect
and test our products before use and satisfy themselves as to content and suitability. We warrant that our
products will meet our written specification. Nothing herein shall constitute any other warranty expressed
or implied, including any warranty of merchantability or fitness, nor is protection from any law or patent
to be inferred. Health and safety information, as well as safe handling instructions are available through
our Safety Data Sheet for this product. For more information about our products, please call (323)245-
2345.
Chemical Distributor
P.O. Box 39524
4578 Brazil Street
Los Angeles, CA 90039
Tel: (323) 245-2345
(818) 242-8486
Fax (818) 242-7804
www.aglayne.com
by | Sep 27, 2025
PRODUCT SPECIFICATION SHEET
Duroct
Cobalt 21
(Product # 6260)
Specifications
% Metal 20.5 – 21.5
Color Blue -Violet Dispersion
Viscosity (Brookfield @ 25 C, cPs) 5000 max.
Revision: 5
Date: 12/16/20
The information contained in this data sheet has been determined through the application of
accepted practice and is believed to be true. No warranty is expressed or implied regarding the
accuracy of the information. This information is furnished with the express condition that you will
make your own test to determine the suitability of the product for your particular use.
DURA CHEMICALS, INC.
1901 Harrison Street, Suite 1100
Oakland, CA 94612
Tel. 510 658 1987 Fax. 510 658 8025
by | Sep 27, 2025
ISO 9001-2015 REGISTERED
Product Specification
————————————————————————————————–
———————————————————————————————————————————————–
H
ARWICK STANDARD MAKES NO WARRANTIES, EXPRESS OR IMPLIED, WITH RESPECT TO THE GOODS OR USES OF THE GOODS
OR PERFORMANCE OF THE GOODS AND MAKES NO WARRANTIES OF THE FITNESS FOR PARTICULAR PURPOSE OR MERCHANTABILITY .
B
UYER ACKNOWLEDGES THAT HARWICK STANDARD WILL NOT BE LIABLE FOR CONSEQUENTIAL , INCIDENTAL, DIRECT, OR SPECIAL DAMAGES
ARISING
, DIRECTLY, OR INDIRECTLY, IN RESPECT TO SUCH GOODS OR THE USE OR FAILURE THEREOF, WHETHER BASED ON BREACH
OF WARRANTY, NEGLIGENCE, STRICT LIABILITY IN TORT OR OTHERWISE.
HARWICK STANDARD DISTRIBUTION CORPORATION
60
S. SEIBERLING ST.
P.O. BOX 9360
AKRON, OH 44305-0360
U.S.A.
P
HONE: (330) 798-9300
www.harwick.com
PRODUCT DESIGNATION: Stan-Mask 21696
PRODUCT DESCRIPTION: Lavender Odor
Light Yellow to Yellow Liquid
Typical Flash Point (CC) 185 F
SPECIFICATION
PROPERTIES LIMITS
Refractive Index, 25 C 1.4791-1.4991
Specific Gravity, 25 C 0.9441-0.9641
Shelf Life: One (1) year in tightly sealed, full containers stored in a cool, dry place away from
direct sunlight
11/12/2021
by | Sep 27, 2025
ISO 9001-2015 REGISTERED
Technical Data Sheet
————————————————————————————————–
———————————————————————————————————————————————–
H
ARWICK STANDARD MAKES NO WARRANTIES, EXPRESS OR IMPLIED, WITH RESPECT TO THE GOODS OR USES OF THE GOODS
OR PERFORMANCE OF THE GOODS AND MAKES NO WARRANTIES OF THE FITNESS FOR PARTICULAR PURPOSE OR MERCHANTABILITY .
B
UYER ACKNOWLEDGES THAT HARWICK STANDARD WILL NOT BE LIABLE FOR CONSEQUENTIAL , INCIDENTAL, DIRECT, OR SPECIAL DAMAGES
ARISING
, DIRECTLY, OR INDIRECTLY, IN RESPECT TO SUCH GOODS OR THE USE OR FAILURE THEREOF, WHETHER BASED ON BREACH
OF WARRANTY, NEGLIGENCE, STRICT LIABILITY IN TORT OR OTHERWISE.
HARWICK STANDARD DISTRIBUTION CORPORATION
60
S. SEIBERLING ST.
P.O. BOX 9360
AKRON, OH 44305-0360
U.S.A.
P
HONE: (330) 798-9300
www.harwick.com
Stan-Mask Fragrances
Stan-Mask Fragrances are re-odorants that can be used at low amounts in a formula to mask an
objectionable odor and/or provide a pleasant fragrance to a finished product.
Several fragrance varieties are available to suit your specific needs. The most popular are listed below.
Fragrance Types
Bubblegum Vanilla
Floral Citrus Sweet
Sweet Strawberry Lemon
Wintergreen Cinnamon Spice
Chamomile Peach
Baby Powder Pine
Green Leafy Woody Lavender
01/02/2020 Revised 11/12/2021
by | Sep 27, 2025
