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NB 321

Manufacturer

Newport Adhesives & Composites

Description

Newport 321 is a 250°F to 300°F cure, toughened, high Tg, controlled flow epoxy resin system. Versatile processing, excellent mechanical properties, and long out-life make Newport 321 especially suited for the general aviation, aerospace, and industrial markets. FAA approved design allowable database is available.

Application

NB-321 can be supplied with most commercially available fibers in both woven form (designated as NB) as well as unidirectional tape (designated as NCT), including:
     Carbon
     Quartz
     Aramid
     S-glass
     E-glass
     Other specialty fibers and fabrics
Woven fabrics are available in standard commercial widths up to 60 inches. Unitape widths up to 39 inches (1M) are available in standard fiber weights ranging from 90 to 300 gsm.

Properties

Gel Time (275°F): 5-7 minutes
Specific Gravity: 1.22 ± 0.02
Tg (DMA, E’): 300°F

Data Sheet

Material Safety Data Sheet (MSDS)

  • Please Call Northern-(603) 926-1910 for MSDS

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Note: Technical information furnished is based on laboratory findings and is believed to be correct. No warranties of any kind are made except that the materials are of standard quality. All risk and liabilities arising from handling, storage and use of product, as well as compliance with applicable legal restrictions rest with the user. Nothing herein is to be taken as permission, inducement or recommendation to practice any patented invention or process without a license.