Arjay 4501-4502 J-Core (Standard Viscosity) Ultra-Light Hardtop and Small Part Sandwich-Style Bonding Compound for Manufacturing Boats & Ships, Navy Ships, Bulk Vessels, LPG/LNG Tanks, Power Boats, Recreationa Boats
Regular price
$ 24.99 USD
4501's ultra-light weight makes it the perfect compound for bonding hardtops and small part sandwich-style bonds
Weighing in at the incredible light weight of less than 5 pounds per gallon, you will almost wonder how one of our most popular bonding compounds can possibly be as strong as it is. The secret to J-Core’s success is its unique blend of physical properties. It allows for aggressive material substitutions that can save material and labor costs in almost any application.
Performance Benefits
- Pumps great, and trowels easily
- Flows well under moderate clamping pressure
- Stays put when mold is flipped
- Cures with low exotherm for better cosmetics
- Available in higher viscosities for damming and more
WORKING PROPERTIES
| Gel Time | Reaction Time | Fixture Time | Peak Exotherm |
|---|---|---|---|
|
28 min
|
45 min
|
73 min
|
150℉
|
TYPICAL PHYSICAL PROPERTIES
|
Color
|
White
|
|
Odor
|
Styrene
|
|
Texture
|
Smooth
|
|
Weight
|
4.6 lbs/gallon
|
|
Shelf Life
|
3 Months
|
VISCOSITY
| RPM | µ Min | µ Max |
|---|---|---|
|
2
|
50,000
|
65,000
|
|
20
|
18,000
|
28,000
|
TYPICAL CURED PROPERTIES
| Test | Average | Deviation |
|---|---|---|
|
Tensile Elongation
|
8.2%
|
0.32%
|
|
Tensile Strength
|
1,060 PSI
|
108 PSI
|
|
Flexural Strength
|
6,960 PSI
|
314 PSI
|
|
Flexural Modulus
|
357,000 PSI
|
14,100 PSI
|
|
Compressive Strength
|
1,910 PSI
|
52.5 PSI
|
|
Lap Shear
|
1,100 PSI
|
11.0 PSI
|
|
Heat Deflection
|
150℉
|
5.0℉
|
|
Linear Shrinkage
|
<1%
|