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G-1131 Resorcinol Structural Adhesive #201-201
G-1131 Resorcinol Structural Adhesive
Chemical Name:
Resorcinol/Formaldehyde Adhesive
Cascophen, Penacolite, Weldwood

Detailed Product Description:

This is an industrial quality resorcinol/formaldehyde adhesive that

is waterproof/boilproof and is typically used for structural wood beams.

Due to its strength, and its resistance to the elements, it is often

recommended for wood aircraft construction. This adhesive was used

on the Bellanca Viking and the French Robin aircraft without a single

glue joint failure. Ideal for marine applications for maximum resistance

to the elements. Popular for restoring classic wood boats and yacht



The cured glue line, purple in color, is completely resistant to fresh or

salt water, most acids, organic solvents, lubricating oils and greases.



This is an RF adhesive system. The resin is a purple/brown alcohol/water

solution of partially condensed resorcinol/formaldehyde resin. The hardener

is a powder comprised of paraformaldehyde and cellulosic filler.



This product conforms to the following specifications:

 MMM-A-181D, Type I, Grade E



 ANSI/AITC A190.1-1983


 ASTM D2559-84



Application Notes:

Mixing ratio is 5 parts resin to 1 part powdered hardener by weight.

The mixed adhesive requires a minimum workshop temperature of 70F

for proper cure. When stored below 70F, the resin and hardener have

a minimum shelf life of 2 years.


Click here to download Technical Product Bulletin



Manufactured by Hexion Specialty Chemicals (formerly Borden Chemical

Company). This is the identical product used in the DAP/Weldwood

Resorcinol Adhesive.



Contains formaldehyde. Flammable liquid and vapors. Causes

severe eye irritation. Skin irritant. Toxic by ingestion and skin



Click here to download MSDS (Material Safety Data Sheet) for Resin


Click here to download MSDS (Material Safety Data Sheet) for Hardener



Resin comes packed in 1-quart can. Hardener comes packed in 1-quart can.

Related products
Weldwood Resorcinol Structural Adhesive
Weldwood Resorcinol Structural Adhesive
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