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High Temperature Laminating Flame Retardant - HTR-250-FR

Category: Laminating
Ratio: 100bpw to 25pbw
Hardener: HT-106-3
Description: HTR-250-FR is an unfilled tough strong flame retardant resin system with good heat distortion, chemical resistance and excellent adhesive quality. As with most high temperature systems this will gel overnight to a demoldable state, then post sure at the recommended cure cycle. High Temperature Cure Cycle: 1 hour @ 150°F 1 hour @ 200°F 1 hour @ 250°F 1 hour @300°F 2 hours @ 350°F
Ratio By Weight: 100pbw to 25pbw
Ratio by Volume: 4 to 1
Shore "D" Hardness: 85-88
Shore "D" At 300°F: 84-86
Flexural Strength at 72°F: 55,000
Flexural Modulus at 72°F: 6.25 x 106
Flexural Strength at 350°F: 36,000
Flexural Modulus at 350°F: 4.10 x 106
Heat Distortion: 375°F
Density Resin: 9.6
Density Hardener: 7.8
Density Mixed: 9.2
Specific Gravity Resin: 1.18
Specific Gravity Hardener: .94
Specific Gravity Mixed: 1.11
Shelf Life Resin_Hardener: 1 year
Pot Life at 72° F (200 Gram Mass): 60 Minutes

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