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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 Image 1
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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 Image 2
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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 Image 3
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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 Image 4
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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 Image 5
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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 Image 6
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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 Image 7
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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 Image 8
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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 Image 9
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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 Nav Image 1
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 Nav Image 2
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 Nav Image 3
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 Nav Image 4
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 Nav Image 5
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 Nav Image 6
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 Nav Image 7
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 Nav Image 8
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 Nav Image 9

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

$19.99 $22.99


Tags:

Arjay 4501 Arjay 4502 Arjay J Core Boat Core Bonding Compound Core Bonding Compound Hardtop Bonding Compound J-Core J-Core (Standard Viscosity) Ultra-Light Hardtop Bonding Compound J-Core Hardtop Bonding Compound true composites Ultra-Light Hardtop Bonding Compound


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  • Description

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

Shipping Notes:

  • Arjay material cannot be returned, there are no returns.
  • This material cannot ship via Air.
  • 1-Gallon and 1-Quart pails can ship via Limited Quantities Ground service no problem
  • 5-Gallon pails and larger must ship via Ground Hazardous Materials Classification, and the $50 hazmat courier surcharge will be added during checkout.

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%