HMC Electronics 04024 User Manual

Royal Adhesives and Sealants, LLC
600 Cortlandt Street
Belleville, NJ 07109 USA
Tel: [phone]
Tel: [phone]
Fax: [phone]
Web: www.royaladhesives.com

ISO 9001:2000

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HARDMAN® TUFF STUFF™ Urethane A-85

DOUBLE/BUBBLE® Purple-Beige Package #04024

PRODUCT DESCRIPTION

TUFF STUFF Urethane A-85 is a fast setting, flexible,
elastomeric, two–component polyurethane adhesive. It
exhibits excellent peel strength and low temperature
flexibility.

Urethane A-85 is recommended for the following substrates:

Metal Plastic Other

Carbon Steel Epoxy Rubber

Aluminum Phenolic Stone

Copper/Brass Polyester Glass

Tin Urethane China

Zinc Fiberglass Leather

TYPICAL USES

Urethane A-85 is ideal for repairing construction and off-road
tires, flexible conveyor belts, printing press rollers, rubberized
fabrics, shoes, ski boots and other sports equipment. It is also
excellent for bonding refrigeration and AC equipment.

PACKAGING

The DOUBLE/BUBBLE package is a handy, dual-pouch, one­shot, job-size packaging concept. It reduces the waste
typically associated with the use of larger quantities of two­component adhesives. This unique packaging ensures that
DOUBLE/BUBBLE adhesives are always factory fresh and
accurately portioned for optimum adhesive performance.

Urethane A-85 is also available in poly bottles, 1-gallon cans,
5-gallon pails and 55- gallon drums.

HOW TO USE

Surface must be clean and dry before application. Remove all
chemicals, dirt, wax and oil.

FOLD SNIP SQUEEZE MIX/APPLY

Fold the DOUBLE/BUBBLE package along the center seal, snip
the end, squeeze out the contents, mix thoroughly and apply.

TYPICAL UNCURED PROPERTIES

Part A Part B Mixed

Color Amber Black Black
Viscosity @ 25 °C,cps. 45,000 35,000 40,000
Weight per Gallon, lbs. 8.46 14.52 10.16
Specific Gravity @ 25 °C 1.01 1.74 1.22
Work time, minutes – – – – – – 5-8
Handling strength, minutes – – – – – – 45
Shelf Life, months 18 18 – – –

TYPICAL CURED PHYSICAL PROPERTIES
(Tested at 25 °C unless otherwise indicated)

Test Result
Hardness, Shore D 40
Tensile Strength, psi >2,900
Elongation, % >450
Tear Strength, pli 475
Abrasion Resistance 64
Maximum Service Temp. 66 °C (150 °F)

Lap Shear Strength (acid-etched aluminum to aluminum)
Test Temperature –40 °C 25 °C 82 °C 149 °C
Shear Strength, psi 4,310 950 390 175

T–Peel Strength (acid-etched aluminum to aluminum)
Test Temperature –40 °C 25 °C 82 °C
Peel Strength, pli 83 24 15

STORAGE AND HANDLING

Store DOUBLE/BUBBLE adhesives at room temperature in a
dry environment. Extreme low temperatures may cause
crystallization. Extreme high temperatures may degrade the
properties.

A wide variety of cleaning solutions are available for cured and
uncured epoxies and polyurethanes

SAFETY

These materials are intended for commercial and industrial
use only, and the practices of good housekeeping, safety and
cleanliness should be followed before, during and after use.

Although the system contains low volatility materials, care
should be taken in handling. Use adequate ventilation in the
work area.

DS-DB_04024-10/02-Rv.E

Documentation Provided By HMC Electronics

33 Springdale Ave. Canton, MA 02021

http://www.hmcelectronics.com

[phone]

These materials may cause dermatitis in susceptible
individuals. Keep off skin and out of eyes. In case of
accidental skin contact, wash thoroughly with soap and water.
In case of eye contact, flush eyes thoroughly with water and
consult a physician immediately.

Refer to Material Safety Data Sheet for additional information.

ADDITIONAL INFORMATION

Visit our web site at:

www.royaladhesives.com

Contact us at:
Royal Adhesives and Sealants, LLC
600 Cortlandt Street
Belleville, NJ 07109-3384
[phone] Toll-free
[phone] Phone
[phone] Fax

NOTE

The statements made herein are based on our research and the research of others, and are
believed to be accurate. No guarantee of their accuracy is made; however, and the products
discussed are sold without warranty, expressed or implied, including warranty of
merchantability and fitness for use of this material, and upon condition that purc hasers shall
take their own tests to determine the suitability of such products for their particular purpose.
The user assumes all risk of use or handling, whether or not in accor dance with any
statements of the supplier. Supplier’s liability, if any, for any action arising out of the material
being supplied shall be limited to replacement of material. Statemen ts concerning the
possible use of these products are not intended as recommendations to use these products in
infringement of any patent.

Documentation Provided By HMC Electronics

33 Springdale Ave. Canton, MA 02021

http://www.hmcelectronics.com

[phone]