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High Temperature Coat (Black) - HSC-902

Category: Surface Coats
Hardeners: 302 & HT-106-3
Description: HSC-902 s a special surface coat yielding high gloss and abrasion resistance, along with resistance to extremely high temperatures. This high heat resin system is the recommended surface coat for use with high temperature laminating. HSC-902 cures at room temperature and can be used without post cure for temperatures up to 275°F. Post curing is recommended when tools will be used from 275°F to 350°F. If tool is to be used at 350°F, post cure at 375°F. After final post cure temp., shut off oven, remove tool when oven reaches ambient temperature.

  Hardener 302 Hardener HT-106-3
Ratio By Weight: 100pbw/16pbw 100pbw/12pbw
Pot Life (200 Grams): 14 mins. 60 mins.
Viscosity: gel gel
Hardness Shore "D" Room Temperature: 90 90 to 95
Hardness Shore "D" 350°F: 78 80
Tensile Strength, PSI: 9,500 10,000
Compressive Strength, PSI: 15,000 16,000
Flexural Strength, PSI: 16,000 15,000
Machinability: poor poor
Heat Distortion: 350°F 350°F
Cure Schedule: 24 hours 24 hours

Recommended Post Cure: 1 hour @ 150°F 1 hour @ 300°F
                                         1 hour @ 200°F 1 hour @ 350°F

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