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Data Sheet

Product Code: 4501
Product Name: J-Core Ultra Light Compound

Description: ARJAY formulates its J-Core Ultra Light Compound with premium polyester resins and advanced fillers to yield a density of less that five pounds per gallon. Despite its light weight, J-Core's compressive and tensile strengths are very high. Composite fabricators are finding many applications where higher cost, higher weight products can be replaced with J-Core.

Features:

• Forumlated with premium resins
• Low exotherm and shrink
• Excellent durability
• Low styrene content
• Very low air entrapment

Uses:

• Small part core
• Deep cavity fills
• Hardtop core
• Bonding composites

Viscosity Ranges: Viscosity (m) tests performed on Brookfield HB-T at 77 deg F.

 rpm    mMIN cps        mMAX cps

 2.0      50,000          65,000
 20       18,000          26,000

Gel Properties:
Sample mass is 100 g and catalyzed at 1.5% with DDM-9 @ 77 deg F
Gel Time: 24 - 32 min
Interval: 25 - 36  min
Total: 49 - 68 min

Peak Exotherm: 190 - 240 º F

Product Specifications:
Color and odor: white with styrene odor
Physical appearance: smooth
Weight per gallon: 4.8 - 5.1 lbs/ga
Uncured stability: 4 to 5 months (depending on storage)

Disclaimer:The information contained herein is solely for informational purposes. Suitability to task should be determined by user prior to specific application. Nothin herein constitutes a warranty, express or implied, including any warranty of merchantibility or fitness. Before use and handling of this product, consult its MSDS for important health and safety information.